Changeset 436


Ignore:
Timestamp:
23/10/15 09:33:51 (4 years ago)
Author:
mjuckes
Message:

Updated setup for tag 01.beta.09

Location:
CMIP6dreq/trunk
Files:
1 added
3 edited

Legend:

Unmodified
Added
Removed
  • CMIP6dreq/trunk/docs/dreq.xml

    r426 r436  
    22<document xmlns="urn:w3id.org:cmip6.dreq.dreq:a" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="out/dreqSchema.xsd"> 
    33<prologue> 
    4 <dc:title>Draft CMIP6 Data Request [01.beta.05]</dc:title> 
     4<dc:title>Draft CMIP6 Data Request [01.beta.09]</dc:title> 
    55<dc:description>The CMIP6 Data Request will specify the variables requested for the CMIP6 archive, and the detail the experiments and time slices for which they are required.</dc:description> 
    66<dc:creator>Martin Juckes</dc:creator> 
     
    1010<var class="vocab" id="cmip.drv.001" title="MIP Variable" uid="SECTION:var"> 
    1111<!-- <info srcType="dummy" srcRef="ptxt.py">Dummy entries</info> --> 
    12 <item description="the rate of change of snow mass through wind drift of snow divided by grid-cell area" id="tmpid.0001" label="sndmasswindrif" procComment="" procnote="" prov="CMIP6 endorsement" sn="tendency_of_snow_mass_due_to_drifting_snow" title="snow mass change through wind drift of snow" uid="d748a7da-7416-11e5-ab6e-5404a60d96b5" units="kg m-2 s-1"/> 
    13 <item description="Maximum shear stress in sea ice (second stress invariant)" id="tmpid.0002" label="sistremax" procComment="" procnote="" prov="CMIP6 endorsement" sn="maximum_shear_stress" title="Maximum shear stress in sea ice" uid="d749d63c-7416-11e5-ab6e-5404a60d96b5" units="N m-1"/> 
    14 <item description="Fraction of soil moisture mass in the solid phase in each user-defined soil layer (3D variable)" id="tmpid.0003" label="mrfsofr" procComment="" procnote="" prov="CMIP6 endorsement" sn="mass_fraction_of_frozen_water_in_soil_layer" title="Average layer fraction of frozen moisture" uid="d74d89b2-7416-11e5-ab6e-5404a60d96b5" units="-"/> 
    15 <item description="" id="tmpid.0004" label="vmro3" procComment="" procnote="" prov="CCMI1_daily,CCMI1_monthly" sn="mole_fraction_of_ozone_in_air" title="Ozone Volume Mixing Ratio" uid="1d4594c97188efd47935238a429e02e4" units="mole mole-1"/> 
    16 <item description="maximum near-surface (usually, 2 meter) air temperature (add cell_method attribute time: max)" id="tmpid.0005" label="tasmax" procComment="" procnote="" prov="CCMI1_daily" sn="air_temperature" title="Daily Maximum Near-Surface Air Temperature" uid="2dd48e8c50b4b88a83ff07d308e4e642" units="K"/> 
    17 <item description="total yearly averaged atmospheric loss" id="tmpid.0006" label="cclf2cf3tbrdn" procComment="" procnote="" prov="CCMI1_annual" sn="tendency_of_atmosphere_moles_of_cfc115" title="Tendency of Atmospheric Burden of CFC-115" uid="51352977fdd4682c3bf85be17d48e69b" units="moles yr-1"/> 
    18 <item description="" id="tmpid.0007" label="vmroh" procComment="" procnote="" prov="CCMI1_daily,CCMI1_monthly" sn="mole_fraction_of_hydroxyl_radical_in_air" title="OH Volume Mixing Ratio" uid="609d47152c2ed8122caa2528117aff9a" units="mole mole-1"/> 
    19 <item description="unset" id="tmpid.0008" label="ta200" procComment="" procnote="" prov="CORDEX_6h,CORDEX_day,CORDEX_mon,CORDEX_sem" sn="air_temperature" title="Air Temperature" uid="7e388097deb0db9385557e3357c3b750" units="K"/> 
    20 <item description="Heat flux into the ground, averaged over a grid cell" id="tmpid.0009" label="hfds" procComment="" procnote="" prov="CMIP6 endorsement" sn="surface_downward_heat_flux" title="Ground heat flux" uid="d7493f24-7416-11e5-ab6e-5404a60d96b5" units="W/m2"/> 
    21 <item description="not, in general, the same as surface pressure" id="tmpid.0010" label="pslAdjust" procComment="" procnote="" prov="CMIP5_Amon,PMIP3_Aclim,PMIP3_Amon" sn="air_pressure_at_sea_level" title="Bias-Corrected Sea Level Pressure" uid="f829e86fb72b0fcb42755119b233b0fc" units="Pa"/> 
    22 <item description="unset" id="tmpid.0011" label="concnh4" procComment="" procnote="" prov="CMIP5_aero" sn="mass_concentration_of_ammonium_dry_aerosol_in_air" title="Concentration of NH4" uid="fa683def7a822453827d3b14e80c6b0c" units="kg m-3"/> 
    23 <item description="This is the rate of carbon uptake by roots due to NPP" id="tmpid.0012" label="nppRoot" procComment="" procnote="" prov="CMIP5_Lmon,PMIP3_Lclim,PMIP3_Lmon,SPECS_Lmon" sn="net_primary_productivity_of_carbon_accumulated_in_roots" title="Carbon Mass Flux due to NPP Allocation to Roots" uid="091b217c2450d012fb2e192dee04053f" units="kg m-2 s-1"/> 
    24 <item description="at the top of the atmosphere" id="tmpid.0013" label="rsut" procComment="" procnote="" prov="CCMI1_monthly,CMIP5_Amon,CMIP5_cf3hr,CMIP5_cfSites,PMIP3_Aclim,PMIP3_Amon,SPECS_Amon" sn="toa_outgoing_shortwave_flux" title="TOA Outgoing Shortwave Radiation" uid="b907fef85d4c9571a9457ee1b259bb8f" units="W m-2"/> 
    25 <item description="" id="tmpid.0014" label="fHarvResLut" procComment="" procnote="" prov="CMIP6 endorsement" sn="" title="carbon after land use tile harvesting that left as residue into litter or soil" uid="d749b332-7416-11e5-ab6e-5404a60d96b5" units="kg C m-2 s-1"/> 
    26 <item description="as specified by C4MIP" id="tmpid.0015" label="ra-c14" procComment="" procnote="" prov="CMIP6 endorsement" sn="plant_respiration_c14_flux" title="Mass Flux of 14C into Atmosphere due to Autotrophic (Plant) Respiration on Land" uid="d74c6d20-7416-11e5-ab6e-5404a60d96b5" units="kg m-2 s-1"/> 
    27 <item description="Gas exchange flux of abiotic 14CO2 (positive into ocean)" id="tmpid.0016" label="fg14co2abio" procComment="" procnote="" prov="OMIP_Omon" sn="surface_downward_mass_flux_of_abiotic_14_carbon_dioxide_expressed_as_carbon" title="Surface Downward abiotic 14CO2 Flux" uid="f36046ab9a8a24ce4d7431e2defd9cf6" units="kg m-2 s-1"/> 
    28 <item description="Clouds detected by CALIPSO but below the detectability threshold of CloudSat" id="tmpid.0017" label="clcalipso2" procComment="" procnote="" prov="CMIP5_cf3hr,CMIP5_cfOff" sn="cloud_area_fraction_in_atmosphere_layer" title="CALIPSO Cloud Fraction Undetected by CloudSat" uid="0245fef16f6eb29465d7fa55923fd12d" units="%"/> 
    29 <item description="The snow and ice sublimation flux is the loss of snow and ice mass from the surface resulting from their conversion to water vapor that enters the atmosphere." id="tmpid.0018" label="sbl" procComment="" procnote="" prov="CMIP5_Amon" sn="surface_snow_and_ice_sublimation_flux" title="Surface Snow and Ice Sublimation Flux" uid="3a8e1636a31c82fbdd9a1ae45ab3be7d" units="kg m-2 s-1"/> 
    30 <item description="Vertically integrated aragonite production" id="tmpid.0019" label="intparag" procComment="" procnote="" prov="CMIP5_Omon,PMIP3_Oclim,PMIP3_Omon" sn="tendency_of_ocean_mole_content_of_aragonite_expressed_as_carbon_due_to_biological_production" title="Aragonite Production" uid="baf651d5dbd448df196faedae8a97b22" units="mol m-2 s-1"/> 
    31 <item description="v-velocity at land ice surface" id="tmpid.0020" label="vvelsurf" procComment="" procnote="" prov="CMIP6 endorsement" sn="land_ice_surface_y_velocity" title="Y-component of land ice surface velocity" uid="d748bfd6-7416-11e5-ab6e-5404a60d96b5" units="m/yr"/> 
    32 <item description="" id="tmpid.0021" label="ocontempmint" procComment="" procnote="" prov="CMIP6 endorsement" sn="integral_wrt_depth_of_product_of_sea_water_density_and_conservative_temperature" title="" uid="d74b2550-7416-11e5-ab6e-5404a60d96b5" units="degC kg/m2"/> 
    33 <item description="carbon from additional zooplankton component concentrations alone (e.g. Micro, meso).  Since the models all have different numbers of components, this variable has been included to provide a check for intercomparison between models since some phytoplankton groups are supersets." id="tmpid.0022" label="zoocmisc" procComment="" procnote="" prov="CMIP6 endorsement" sn="mole_concentration_of_miscellaneous_zooplankton_expressed_as_carbon_in_sea_water" title="Other Zooplankton Carbon Concentration" uid="d74c8508-7416-11e5-ab6e-5404a60d96b5" units="mol m-3"/> 
    34 <item description="this is a standard geopotential height variable but on a single pressure level 500hPa" id="tmpid.0023" label="zg500" procComment="" procnote="" prov="CMIP6 endorsement" sn="geopotential_height" title="Geopotential Height at 500hPa" uid="d74d5ef6-7416-11e5-ab6e-5404a60d96b5" units="m"/> 
    35 <item description="unset" id="tmpid.0024" label="rsutcs" procComment="" procnote="" prov="CMIP5_Amon,CMIP5_cf3hr,CMIP5_cfDay,CMIP5_cfSites,PMIP3_Aclim,PMIP3_Amon" sn="toa_outgoing_shortwave_flux_assuming_clear_sky" title="TOA Outgoing Clear-Sky Shortwave Radiation" uid="12e0369ff0ba1a6f1a84e0d9565d4b07" units="W m-2"/> 
    36 <item description="CMIP5 called this &quot;due to Bolus Advection&quot;.  Name change respects the more general physics of the mesoscale parameterizations." id="tmpid.0025" label="msftyrhompa" procComment="" procnote="" prov="OMIP.Omon" sn="ocean_y_overturning_mass_streamfunction_due_to_parameterized_mesoscale_advection" title="ocean Y overturning mass streamfunction due to parameterized mesoscale advection" uid="66a6e45b205b239932b72fa67a6500ed" units="kg s-1"/> 
    37 <item description="dry deposition includes gravitational settling, impact scavenging, and turbulent deposition" id="tmpid.0026" label="drynh3" procComment="" procnote="" prov="CCMI1_monthly" sn="tendency_of_atmosphere_mass_content_of_ammonia_due_to_dry_deposition" title="Dry Deposition Rate of NH3" uid="9fd5c69c5f00bd2434436f2e9033f545" units="kg m-2 s-1"/> 
    38 <item description="at surface; includes both liquid and solid phases." id="tmpid.0027" label="prc" procComment="" procnote="" prov="CMIP5_Amon,CMIP5_cf3hr,CMIP5_cfSites,CMIP5_day,CORDEX_3h,CORDEX_day,PMIP3_Aclim,PMIP3_Amon,PMIP3_day,SPECS_Amon,SPECS_day" sn="convective_precipitation_flux" title="Convective Precipitation" uid="aa2bea81f238ad8f2c35a7e16ad97801" units="kg m-2 s-1"/> 
    39 <item description="" id="tmpid.0028" label="zmchbr3" procComment="" procnote="" prov="CCMI1_monthly" sn="unset" title="Zonal mean CHBr3 Volume Mixing Ratio" uid="c00fa882b79445156957e5003a369f6f" units="mole mole-1"/> 
    40 <item description="unset" id="tmpid.0029" label="wetso2" procComment="" procnote="" prov="CMIP5_aero" sn="tendency_of_atmosphere_mass_content_of_sulfur_dioxide_due_to_wet_deposition" title="Wet Deposition Rate of SO2" uid="c670517b02de6212f3091aaa455f60ed" units="kg m-2 s-1"/> 
    41 <item description="the downwelling longwave flux over sea ice (always positive)" id="tmpid.0030" label="sifllwdtop" procComment="" procnote="" prov="CMIP6 endorsement" sn="surface_downwelling_longwave_flux_in_air" title="Downwelling longwave flux over sea ice" uid="d749cad4-7416-11e5-ab6e-5404a60d96b5" units="W m-2"/> 
    42 <item description="end of year values (not annual mean)" id="tmpid.0031" label="cSoilLut" procComment="" procnote="" prov="CMIP6 endorsement" sn="" title="carbon  in soil pool on land use tiles" uid="d74ab67e-7416-11e5-ab6e-5404a60d96b5" units="kg m-2"/> 
    43 <item description="" id="tmpid.0032" label="rsusLut" procComment="" procnote="" prov="CMIP6 endorsement" sn="surface_upwelling_shortwave_flux_in_air" title="surface upwelling shortwave  on land use tile" uid="d74b1bb4-7416-11e5-ab6e-5404a60d96b5" units="W m-2"/> 
    44 <item description="unset" id="tmpid.0033" label="tnsclimcl" procComment="" procnote="" prov="CMIP5_cfMon" sn="tendency_of_mass_fraction_of_stratiform_cloud_ice_in_air_due_to_melting_to_cloud_liquid_water" title="Tendency of Mass Fraction of Stratiform Cloud Ice due to Melting to Cloud Liquid" uid="fcadb5f6dc84873ead5b0665abe962e6" units="s-1"/> 
    45 <item description="Transformed Eulerian Mean Diagnostics Acceleration from the EP-flux divergence (D) derived from 6hr or higher frequency fields (use daily fields or 12 hr fields if the 6 hr are not available).  Please use the definitions given by equation 3.5.2a of Andrews, Holton and Leovy text book." id="tmpid.0034" label="acceldivf" procComment="" procnote="" prov="CCMI1_daily,CCMI1_monthly" sn="tendency_of_eastward_wind_due_to_eliassen_palm_flux_divergence" title="Tendency of Eastward Wind from EPF Divergence" uid="1b479433637c45fc66794d47f17f34fa" units="m s-2"/> 
    46 <item description="unset" id="tmpid.0035" label="ch4" procComment="" procnote="" prov="CMIP5_Amon,PMIP3_Aclim,PMIP3_Amon" sn="mole_fraction_of_methane_in_air" title="Mole Fraction of CH4" uid="7f4c49e8abe3230e87fa7299b73448fa" units="0.000000001"/> 
    47 <item description="total yearly average burden" id="tmpid.0036" label="cclf2cf3brdn" procComment="" procnote="" prov="CCMI1_annual" sn="atmosphere_moles_of_cfc115" title="Atmospheric Burden of CFC-115" uid="84aa858d4b1ad9c02d77b63d60f81d7e" units="moles"/> 
    48 <item description="Fraction of time that shallow convection occurs in the grid cell." id="tmpid.0037" label="sci" procComment="" procnote="" prov="CMIP5_Amon,CMIP5_cf3hr,CMIP5_cfSites,PMIP3_Aclim,PMIP3_Amon" sn="shallow_convection_time_fraction" title="Fraction of Time Shallow Convection Occurs" uid="8de0f30b91b15720398fc10fd712a182" units="1"/> 
    49 <item description="unset" id="tmpid.0038" label="hfnorth" procComment="" procnote="" prov="CMIP5_Omon" sn="northward_ocean_heat_transport" title="Northward Ocean Heat Transport" uid="ccb27b9f5c4764d6147db9a0939c1d7f" units="W"/> 
    50 <item description="" id="tmpid.0039" label="eparag100" procComment="" procnote="" prov="CMIP5,C4MIP,LS3MIP" sn="sinking_mole_flux_of_aragonite_expressed_as_carbon_in_sea_water" title="Downward Flux of Aragonite" uid="f43d7527cd48c992f075339b2bbbf9ef" units="mol m-2 s-1"/> 
    51 <item description="unset" id="tmpid.0040" label="msftmrhozba" procComment="" procnote="" prov="CMIP5_Omon,PMIP3_Oclim,PMIP3_Omon" sn="ocean_meridional_overturning_mass_streamfunction_due_to_bolus_advection" title="Ocean Meridional Overturning Mass Streamfunction due to Bolus Advection" uid="f6451b2e18e0a190450e1ef43e8dbdde" units="kg s-1"/> 
    52 <item description="Vertically integrated total primary (organic carbon) production by other phytoplankton components alone" id="tmpid.0041" label="intpmisc" procComment="" procnote="" prov="CMIP5_Omon,PMIP3_Oclim,PMIP3_Omon" sn="net_primary_mole_productivity_of_carbon_by_miscellaneous_phytoplankton" title="Primary Organic Carbon Production by Other Phytoplankton" uid="0edc6a85ab7542d9881bb1798bb284ec" units="mol m-2 s-1"/> 
    53 <item description="Zonal wind on the 1000 hPa surface" id="tmpid.0042" label="ua1000" procComment="" procnote="" prov="CCMI1_daily" sn="eastward_wind" title="Eastward Wind at 1000 hPa" uid="2e31b1976e936b8c58cdd80253a4f032" units="m s-1"/> 
    54 <item description="unset" id="tmpid.0043" label="hfnorthdiff" procComment="" procnote="" prov="CMIP5_Omon,PMIP3_Oclim,PMIP3_Omon" sn="northward_ocean_heat_transport_due_to_diffusion" title="Northward Ocean Heat Transport due to Diffusion" uid="62268c76252373e64060309aed0c5a0d" units="W"/> 
    55 <item description="Total reactive nitrogen; usually includes atomic nitrogen (N), nitric oxide (NO), NO2, nitrogen trioxide (NO3), dinitrogen radical (N2O5), nitric acid (HNO3), peroxynitric acid (HNO4), BrONO2, ClONO2.  Add comment attribute with detailed description about how the model calculates these fields e.g. NOy = N + NO + NO2 + NO3 + HNO3 + 2N2O5 + HNO4 + ClONO2 + BrONO2" id="tmpid.0044" label="zmnoy" procComment="" procnote="" prov="CCMI1_monthly" sn="mole_fraction_of_total_reactive_nitrogen_in_air" title="Zonal Mean Total Reactive Nitrogen (NOy) Volume Mixing Ratio" uid="c2112992ed21b41d00b5b2c586ff894d" units="mole mole-1"/> 
    56 <item description="Used in PMIP2" id="tmpid.0045" label="intuadse" procComment="" procnote="" prov="CMIP6 endorsement" sn="vertical_integral_eastward_wind_by_dry_static_energy" title="Vertically integrated Eastward dry transport (cp.T +zg).u (Mass_weighted_vertical integral of the product of northward wind by dry static_energy per mass unit)" uid="d74dff8c-7416-11e5-ab6e-5404a60d96b5" units="1.e6 m-1 s-1 J"/> 
    57 <item description="unset" id="tmpid.0046" label="wetpoa" procComment="" procnote="" prov="CMIP5_aero" sn="tendency_of_atmosphere_mass_content_of_primary_particulate_organic_matter_dry_aerosol_due_to_wet_deposition" title="Wet Deposition Rate of Dry Aerosol Primary Organic Matter" uid="0da9f4677eb360702f03e151e76dbbe2" units="kg m-2 s-1"/> 
    58 <item description="unset" id="tmpid.0047" label="va" procComment="" procnote="" prov="CMIP5_6hrLev,CMIP5_6hrPlev,CMIP5_Amon,CMIP5_cfDay,CMIP5_cfSites,CMIP5_day,PMIP3_Aclim,PMIP3_Amon,PMIP3_day,SPECS_Amon,SPECS_day" sn="northward_wind" title="Northward Wind" uid="2dedcb347c18e132a2f4d625abf94585" units="m s-1"/> 
    59 <item description="Diagnostic should be contributed only for models using conservative temperature as prognostic field." id="tmpid.0048" label="bigthetaoga" procComment="" procnote="" prov="OMIP_Omon" sn="sea_water_conservative_temperature" title="Global Average Sea Water Conservative Temperature" uid="6901f6894f7382d628084809e7208c4b" units="C"/> 
    60 <item description="" id="tmpid.0049" label="vmrno" procComment="" procnote="" prov="CCMI1_daily,CCMI1_monthly" sn="mole_fraction_of_nitrogen_monoxide_in_air" title="NO Volume Mixing Ratio" uid="a2731f068fa7252de41f4ecb72d622b7" units="mole mole-1"/> 
    61 <item description="'AOD from the ambient aerosols (i.e., includes aerosol water).  Does not include AOD from stratospheric aerosols if these are prescribed but includes other possible background aerosol types. Needs a comment attribute ''wavelength: 440 nm''.'" id="tmpid.0050" label="od440aer" procComment="" procnote="" prov="CCMI1_monthly" sn="atmosphere_optical_thickness_due_to_ambient_aerosol" title="Ambient Aerosol Optical Thickness at 440 nm" uid="c5331238e635e9c913da1eb247859206" units="1"/> 
    62 <item description="the downwelling shortwave flux underneath sea ice (always positive)" id="tmpid.0051" label="siflswdbot" procComment="" procnote="" prov="CMIP6 endorsement" sn="bottom_downwelling_shortwave_flux_into_ocean" title="Downwelling shortwave flux under sea ice" uid="d74a8c08-7416-11e5-ab6e-5404a60d96b5" units="W m-2"/> 
    63 <item description="Mass flux of surface meltwater which refreezes within the snow or firn. Computed as the total refreezing on the land ice portion of the grid cell divided by land ice area in the grid cell." id="tmpid.0052" label="snicefreez" procComment="" procnote="" prov="CMIP6 endorsement" sn="surface_snow_and_ice_refreezing_flux" title="Surface snow and ice refreeze flux" uid="d74d1d74-7416-11e5-ab6e-5404a60d96b5" units="kg m-2 s-1"/> 
    64 <item description="the downwelling shortwave flux in regions of sea ice divided by the area of the ocean portion of the grid cell." id="tmpid.0053" label="rsdssi" procComment="" procnote="" prov="CMIP5_OImon,PMIP3_OIclim,PMIP3_OImon" sn="surface_downwelling_shortwave_flux_in_air" title="Downwelling Shortwave over Sea Ice" uid="37f5d59835fd1e935b284a101dda8cfa" units="W m-2"/> 
    65 <item description="dust" id="tmpid.0054" label="sfmmrdust" procComment="" procnote="" prov="CCMI1_daily" sn="mass_fraction_of_dust_dry_aerosol_in_air" title="Dust Aerosol Mass Mixing Ratio in Lowest Model Layer" uid="3f1c55fd128d954c521b6b2cfce7f8e6" units="kg kg-1"/> 
    66 <item description="" id="tmpid.0055" label="co3" procComment="" procnote="" prov="OMIP.Omon" sn="mole_concentration_of_carbonate_ion_in_seawater" title="Mole Concentration of Carbonate ion in Seawater" uid="9791ce56083fe450761a27a7dc158225" units="mol m-3"/> 
    67 <item description="unset" id="tmpid.0056" label="tnsclwar" procComment="" procnote="" prov="CMIP5_cfMon" sn="tendency_of_mass_fraction_of_stratiform_cloud_liquid_water_in_air_due_to_accretion_to_rain" title="Tendency of Mass Fraction of Stratiform Cloud Liquid Water due to Accretion to Rain" uid="9814e99098e085195f93102a875e683a" units="s-1"/> 
    68 <item description="total yearly average burden" id="tmpid.0057" label="n2obrdn" procComment="" procnote="" prov="CCMI1_annual" sn="atmosphere_moles_of_nitrous_oxide" title="Atmospheric Burden of Nitrous Oxide" uid="9de6ce3b3567218cef093e4dd36d5b93" units="moles"/> 
    69 <item description="" id="tmpid.0058" label="hurmax" procComment="" procnote="" prov="CMIP6 endorsement" sn="relative_humidity_maximum" title="Daily Maximum Near-Surface Relative Humidity" uid="d74a7812-7416-11e5-ab6e-5404a60d96b5" units="%"/> 
    70 <item description="Column integrated northward wind times specific humidity" id="tmpid.0059" label="vqint" procComment="" procnote="" prov="CMIP6 endorsement" sn="" title="integrated_northward_wind_times_humidity" uid="d74b363a-7416-11e5-ab6e-5404a60d96b5" units="m2 s-1"/> 
    71 <item description="as specified by C4MIP" id="tmpid.0060" label="vegHeightTree" procComment="" procnote="" prov="CMIP6 endorsement" sn="tree_vegetation_height" title="Vegetation height averaged over the tree fraction of a grid cell." uid="d74b8784-7416-11e5-ab6e-5404a60d96b5" units="m"/> 
    72 <item description="as specified by C4MIP" id="tmpid.0061" label="mrsol" procComment="" procnote="" prov="CMIP6 endorsement" sn="total_moisture_content_of_soil_layer" title="Total water content of soil layer" uid="d74bae8a-7416-11e5-ab6e-5404a60d96b5" units="kg m-2"/> 
    73 <item description="" id="tmpid.0062" label="cnpz" procComment="" procnote="" prov="CCMI1_monthly" sn="canopy_height" title="Canopy Height" uid="40fb995be043b74fbd62df0030ca6fec" units="m"/> 
    74 <item description="NO3 aerosol" id="tmpid.0063" label="sfmmraerno3" procComment="" procnote="" prov="CCMI1_daily" sn="mass_fraction_of_nitrate_dry_aerosol_in_air" title="Aerosol Nitrate Mass Mixing Ratio in the Lowest Model Layer" uid="41ef219c229100eb6f4c3a0009b43017" units="kg kg-1"/> 
    75 <item description="" id="tmpid.0064" label="sos" procComment="" procnote="" prov="OMIP.day" sn="sea_surface_salinity" title="Sea Surface Salinity" uid="74a9891bcab2667dbcb66574c6370c86" units="C"/> 
    76 <item description="Temperature on the 40 hPa surface" id="tmpid.0065" label="ta40" procComment="" procnote="" prov="CCMI1_daily" sn="air_temperature" title="Air Temperature at 40 hPa" uid="86a6faeb9aec63a8c68b56f5fcfee033" units="K"/> 
    77 <item description="The vertical mean land ice velocity is the average from the bedrock to the surface of the ice" id="tmpid.0066" label="vvelmean" procComment="" procnote="" prov="CMIP6 endorsement" sn="land_ice_vertical_mean_y_velocity" title="Y-component of land ice vertical mean velocity" uid="d74a6b74-7416-11e5-ab6e-5404a60d96b5" units="m/yr"/> 
    78 <item description="Balkanski - LSCE" id="tmpid.0067" label="depdust" procComment="" procnote="" prov="CMIP6 endorsement" sn="tendency_of_atmosphere_mass_content_of_dust_dry_aerosol_particles_due_to_total_deposition" title="Total deposition of dust" uid="d74b4792-7416-11e5-ab6e-5404a60d96b5" units="kg m-2 s-1"/> 
    79 <item description="The bedrock topography beneath the land ice" id="tmpid.0068" label="topg" procComment="" procnote="" prov="CMIP6 endorsement" sn="bedrock_altitude" title="Bedrock Altitude" uid="d74ca4d4-7416-11e5-ab6e-5404a60d96b5" units="m"/> 
    80 <item description="" id="tmpid.0069" label="cnc" procComment="" procnote="" prov="CMIP6 endorsement" sn="surface_canopy_area_fraction" title="Canopy covered fraction" uid="d74d407e-7416-11e5-ab6e-5404a60d96b5" units=""/> 
    81 <item description="cumulative fractional transitions over the year; note that fraction should be reported as fraction of atmospheric grid cell" id="tmpid.0070" label="fracInLut" procComment="" procnote="" prov="CMIP6 endorsement" sn="" title="annual gross fraction that was transferred into this tile from other land use tiles" uid="d74dc940-7416-11e5-ab6e-5404a60d96b5" units="fraction"/> 
    82 <item description="This is defined as the in-cloud ratio of the third moment over the second moment of the particle size distribution (obtained by considering only the cloudy portion of the grid cell)." id="tmpid.0071" label="reffrains" procComment="" procnote="" prov="CMIP5_cf3hr" sn="effective_radius_of_stratiform_cloud_rain_particle" title="Hydrometeor Effective Radius of Stratiform Rainfall" uid="d7f5ed6071c26983b8097d0d4a29a4d0" units="m"/> 
    83 <item description="Meridional wind on the 500 hPa surface" id="tmpid.0072" label="va500" procComment="" procnote="" prov="CCMI1_daily" sn="northward_wind" title="Northward Wind at 500 hPa" uid="d882dd6be6d2aa1e75d5f95d8deece36" units="m s-1"/> 
    84 <item description="includes all particles with diameter smaller than 3 nm" id="tmpid.0073" label="concnmcn" procComment="" procnote="" prov="CMIP5_aero" sn="number_concentration_of_nucleation_mode_ambient_aerosol_in_air" title="Number Concentration of Nucleation Mode Aerosol" uid="f2ab103442d41c890bc004ef71dc71f2" units="m-3"/> 
    85 <item description="The categories may differ from model to model, depending on their  PFT definitions.   This may include natural PFTs, anthropogenic PFTs, bare soil, lakes, urban areas, etc.   Sum of all should equal the fraction of the grid-cell that is land." id="tmpid.0074" label="landCoverFrac" procComment="" procnote="" prov="CMIP5_Lmon,PMIP3_Lclim,PMIP3_Lmon,SPECS_Lmon" sn="area_fraction" title="Plant Functional Type Grid Fraction" uid="f3710647d155ec76d2c4cdfa866be579" units="%"/> 
    86 <item description="Integrate 3D emission field vertically to 2d field. we recommend a scale factor of POM=1.4*OC; unless your model has more detailed info available" id="tmpid.0075" label="emiapom" procComment="" procnote="" prov="CCMI1_monthly" sn="unset" title="Total Emission of Anthropogenic POM" uid="f3da6a08d6e176c149fb177081ce0372" units="kg m-2 s-1"/> 
    87 <item description="" id="tmpid.0076" label="zmta" procComment="" procnote="" prov="CCMI1_daily,CCMI1_monthly" sn="air_temperature" title="Zonal Mean Air Temperature" uid="f5427952da1b18b774bc11112da04db0" units="K"/> 
    88 <item description="unset" id="tmpid.0077" label="tnscliricl" procComment="" procnote="" prov="CMIP5_cfMon" sn="tendency_of_mass_fraction_of_stratiform_cloud_ice_in_air_due_to_riming_from_cloud_liquid_water" title="Tendency of Mass Fraction of Stratiform Cloud Ice due to Riming From Cloud Liquid" uid="08ef676d56e9de2ebc3a2ddc228e638b" units="s-1"/> 
    89 <item description="" id="tmpid.0078" label="epc100" procComment="" procnote="" prov="OMIP" sn="sinking_mole_flux_of_particulate_organic_matter_expressed_as_carbon_in_sea_water" title="Downward Flux of Particle Organic Carbon" uid="4500aac3ce5985eff562e6a170a88574" units="mol m-2 s-1"/> 
    90 <item description="carbon from the diatom phytoplankton component concentration alone" id="tmpid.0079" label="phydiat" procComment="" procnote="" prov="CMIP5,C4MIP,HighResMIP,LS3MIP,PMIP" sn="mole_concentration_of_diatoms_expressed_as_carbon_in_sea_water" title="Mole Concentration of Diatoms expressed as Carbon in Sea Water" uid="5880ab9386066d5d620774a46840cc25" units="mol m-3"/> 
    91 <item description="This includes sources and sinks from parametrized physics (e.g. radiation, convection, boundary layer, stratiform condensation/evaporation, etc.). It excludes sources and sinks from resolved dynamics and numerical diffusion not associated with parametrized physics.  For example, any vertical diffusion which is part of the boundary layer mixing scheme should be included, while numerical diffusion applied in addition to physics or resolved dynamics should be excluded.  This term is required to check the closure of the heat budget." id="tmpid.0080" label="tntmp" procComment="" procnote="" prov="CFMIP" sn="tendency_of_air_temperature_due_to_model_physics" title="Tendency of Air Temperature due to Model Physics" uid="621681bc7c376de66228fdde13b97516" units="K s-1"/> 
    92 <item description="unset" id="tmpid.0081" label="rhopoto" procComment="" procnote="" prov="CMIP5_Omon,PMIP3_Oclim,PMIP3_Omon" sn="sea_water_potential_density" title="Sea Water Potential Density" uid="83886676ec357e7c5d402930a660beb8" units="kg m-3"/> 
    93 <item description="" id="tmpid.0082" label="mmraerso4" procComment="" procnote="" prov="CCMI1_monthly" sn="mass_fraction_of_sulfate_dry_aerosol_in_air" title="Aerosol Sulfate Mass Mixing Ratio" uid="e8926f985cc114531710e8e14a039f42" units="kg kg-1"/> 
    94 <item description="daily mean, emitted as anthropogenic CO over South Asia (5N-35N; 50E-95E) (emission file available from HTAP), uniform fixed 50-day exponential decay." id="tmpid.0083" label="vmrco50sa700" procComment="" procnote="" prov="CCMI1_daily" sn="unset" title="co_50_sa Volume Mixing Ratio at 700 hPa" uid="3ef76ddc1fc26fef4e022662b73ab441" units="mole mole-1"/> 
    95 <item description="" id="tmpid.0084" label="limirrdiat" procComment="" procnote="" prov="OMIP_Omon" sn="irradiance_limitation_of_diatoms" title="Irradiance limitation of Diatoms" uid="3f25d295551edcd3949776cccca7656c" units="1"/> 
    96 <item description="Carbon loss to sediments" id="tmpid.0085" label="frc" procComment="" procnote="" prov="CMIP5_Omon,PMIP3_Oclim,PMIP3_Omon" sn="tendency_of_ocean_mole_content_of_carbon_due_to_sedimentation" title="Downward Carbon Flux at Ocean Bottom" uid="55cc8d6a8d595dbae55053b7b8d72909" units="mol m-2 s-1"/> 
    97 <item description="" id="tmpid.0086" label="epp100" procComment="" procnote="" prov="OMIP_Omon" sn="sinking_mole_flux_of_particulate_phosphorus_in_sea_water" title="Downward Flux of Particulate Phosphorus" uid="600c9692a7eaef4037565fa8846ae6ba" units="mol m-2 s-1"/> 
    98 <item description="tendency of atmosphere mass content of organic dry aerosol due to dry deposition: This is the sum of dry deposition of POA and dry deposition of SOA (see next two entries). &quot;&quot;Mass&quot;&quot; refers to the mass of organic matter, not mass of organic carbon alone." id="tmpid.0087" label="dryoa" procComment="" procnote="" prov="CMIP5_aero" sn="tendency_of_atmosphere_mass_content_of_particulate_organic_matter_dry_aerosol_due_to_dry_deposition" title="Dry Deposition Rate of Dry Aerosol Organic Matter" uid="6f095163598ce89d463f74ae2a096270" units="kg m-2 s-1"/> 
    99 <item description="unset" id="tmpid.0088" label="clhcalipso" procComment="" procnote="" prov="CMIP5_cf3hr,CMIP5_cfDay,CMIP5_cfMon,CMIP5_cfOff" sn="cloud_area_fraction_in_atmosphere_layer" title="CALIPSO High Level Cloud Fraction" uid="7308096ae00ff52340909b2a59415f82" units="%"/> 
    100 <item description="Tendency of salt content for a grid cell from parameterized dianeutral mixing." id="tmpid.0089" label="osaltdiff" procComment="" procnote="" prov="OMIP_Oyr" sn="tendency_of_sea_water_conservative_temperature_expressed_as_salt_content_due_to_parameterized_dianeutral_mixing" title="tendency of sea water salinity expressed as salt content due to parameterized dianeutral mixing" uid="a41ce7d71eb9622c88b8f18438cbe36c" units="W m-2"/> 
    101 <item description="Ice at 0 Celsius is assumed taken to have a heat content of 0 J.  When averaging over time, this quantity is weighted by the mass of sea ice.   Reported as &quot;&quot;missing in regions free of sea ice.  Does not include heat content of snow." id="tmpid.0090" label="hcice" procComment="" procnote="" prov="CMIP5_OImon,PMIP3_OIclim,PMIP3_OImon" sn="integral_of_sea_ice_temperature_wrt_depth_expressed_as_heat_content" title="Sea Ice Heat Content" uid="ae0f220d0c399873914c1935feb53275" units="J m-2"/> 
    102 <item description="CO2 emissions (expressed as a carbon mass flux) from natural fires + human ignition fires as calculated by the fire module of the DGVM, but excluding any CO2 flux from fire included in fLuc, defined below (CO2 Flux to Atmosphere from Land Use Change)." id="tmpid.0091" label="fFire" procComment="" procnote="" prov="CMIP5_Lmon,PMIP3_Lclim,PMIP3_Lmon,SPECS_Lmon" sn="surface_upward_mass_flux_of_carbon_dioxide_expressed_as_carbon_due_to_emission_from_fires_excluding_anthropogenic_land_use_change" title="Carbon Mass Flux into Atmosphere due to CO2 Emission from Fire" uid="be3bec2766baa15a7d57b8c2689fdf3d" units="kg m-2 s-1"/> 
    103 <item description="as specified by C4MIP" id="tmpid.0092" label="limirrpico" procComment="" procnote="" prov="CMIP6 endorsement" sn="irradiance_limitation_of_picophytoplankton" title="Irradiance limitation of Picophytoplankton" uid="d748b02c-7416-11e5-ab6e-5404a60d96b5" units="1.0"/> 
    104 <item description="Computed as the volume times density" id="tmpid.0093" label="limant" procComment="" procnote="" prov="CMIP6 endorsement" sn="land_ice_mass" title="Antarctic ice sheet mass" uid="d74dd476-7416-11e5-ab6e-5404a60d96b5" units=""/> 
    105 <item description="unset" id="tmpid.0094" label="tnscliag" procComment="" procnote="" prov="CMIP5_cfMon" sn="tendency_of_mass_fraction_of_stratiform_cloud_ice_in_air_due_to_aggregation" title="Tendency of Mass Fraction of Stratiform Cloud Ice due to Aggregation" uid="f9c9529432d51bc9b689d90127f37c2e" units="s-1"/> 
    106 <item description="unset" id="tmpid.0095" label="omldamax" procComment="" procnote="" prov="CMIP5_Omon,CMIP5_day,PMIP3_Oclim,PMIP3_Omon,PMIP3_day" sn="ocean_mixed_layer_thickness_defined_by_mixing_scheme" title="Mean Daily Maximum Ocean Mixed Layer Thickness Defined by Mixing Scheme" uid="5f8dc9362d17e2daa42dd6f0f38afb76" units="m"/> 
    107 <item description="condensed water includes both liquid and ice." id="tmpid.0096" label="tnsccwa" procComment="" procnote="" prov="CMIP5_cfMon" sn="tendency_of_mass_fraction_of_stratiform_cloud_condensed_water_in_air_due_to_advection" title="Tendency of Mass Fraction of Stratiform Cloud Condensed Water due to Advection" uid="958c923b006ea9a3331a76e5b1c32671" units="s-1"/> 
    108 <item description="unset" id="tmpid.0097" label="difvso" procComment="" procnote="" prov="CMIP5_Oclim" sn="ocean_vertical_salt_diffusivity" title="Ocean Vertical Salt Diffusivity" uid="ba120991a486d5b10aaff5b913a457e8" units="m2 s-1"/> 
    109 <item description="Gas exchange flux of DMS (positive into atmosphere)" id="tmpid.0098" label="fgdms" procComment="" procnote="" prov="CMIP5_Omon,PMIP3_Oclim,PMIP3_Omon" sn="surface_upward_mole_flux_of_dimethyl_sulfide" title="Surface Upward DMS Flux" uid="190f38cb06f9a1f3133c3dcf66e0421e" units="mol m-2 s-1"/> 
    110 <item description="unset" id="tmpid.0099" label="tnsclias" procComment="" procnote="" prov="CMIP5_cfMon" sn="tendency_of_mass_fraction_of_stratiform_cloud_ice_in_air_due_to_accretion_to_snow" title="Tendency of Mass Fraction of Stratiform Cloud Ice due to Accretion to Snow" uid="1e33d08813ba0d5daeceb7c331377531" units="s-1"/> 
    111 <item description="&quot;&quot;&quot;skin&quot;&quot; temperature of all surfaces except open ocean.  &quot;" id="tmpid.0100" label="tslsi" procComment="" procnote="" prov="CMIP5_day,PMIP3_day" sn="surface_temperature" title="Surface Temperature Where Land or Sea Ice" uid="2a92e434b37059d90e72b193bdbcce0f" units="K"/> 
    112 <item description="total yearly averaged atmospheric loss" id="tmpid.0101" label="cbr2f2tbrdn" procComment="" procnote="" prov="CCMI1_annual" sn="tendency_of_atmosphere_moles_of_halon1202" title="Tendency of Atmospheric Burden of Halon 1202" uid="388060b9b75a48334094bb373170cb01" units="moles yr-1"/> 
    113 <item description="unset" id="tmpid.0102" label="diftrxylo" procComment="" procnote="" prov="CMIP5_Oclim" sn="ocean_tracer_xy_laplacian_diffusivity" title="Ocean Tracer XY Laplacian Diffusivity" uid="478c43820503be64675fb49227d2f999" units="m2 s-1"/> 
    114 <item description="Zonally averaged meridional heat flux at 100 hPa as monthly means derived from daily (or higher frequency) fields." id="tmpid.0103" label="vt100" procComment="" procnote="" prov="CCMI1_monthly" sn="northward_heat_flux_in_air_due_to_eddy_advection" title="Meridional Heat Flux" uid="76248ae1d72c976495be67161d5a8d7d" units="K m s-1"/> 
    115 <item description="unset" id="tmpid.0104" label="gpp" procComment="" procnote="" prov="CMIP5_Lmon,PMIP3_Lclim,PMIP3_Lmon,SPECS_Lmon" sn="gross_primary_productivity_of_carbon" title="Carbon Mass Flux out of Atmosphere due to Gross Primary Production on Land" uid="89c4bb4f45a0182fc00a1b86b13241a5" units="kg m-2 s-1"/> 
    116 <item description="unset" id="tmpid.0105" label="dispkevfo" procComment="" procnote="" prov="CMIP5_Oclim" sn="ocean_kinetic_energy_dissipation_per_unit_area_due_to_vertical_friction" title="Ocean Kinetic Energy Dissipation Per Unit Area due to Vertical Friction" uid="abb3f8b62cc0e93f4ef5487c41ef10cb" units="W m-2"/> 
    117 <item description="Tendency of heat content for a grid cell from all processes. Reported only for models that use potential temperature as prognostic field." id="tmpid.0106" label="opottemptend" procComment="" procnote="" prov="OMIP_Oyr" sn="tendency_of_sea_water_potential_temperature_expressed_as_heat_content" title="tendency of sea water potential temperature expressed as heat content" uid="d447c41b5f4e8c44f1fe64503cb4caa1" units="W m-2"/> 
    118 <item description="Surface Temperature that is used to force ice sheet models. It does not vary with seasons. In some models it is the temperature at the base of the snow, and in other at the base of firn. Report surface temperature of ice sheet where snow or firn thickness is zero" id="tmpid.0107" label="litempsnic" procComment="" procnote="" prov="CMIP6 endorsement" sn="land_ice_temperature_at_snow_or_firn_base" title="Temperature at the interface between land ice and snow or firn" uid="d74905b8-7416-11e5-ab6e-5404a60d96b5" units="K"/> 
    119 <item description="From tropopause to stratopause as defined by the model" id="tmpid.0108" label="od550aerstrat" procComment="" procnote="" prov="CMIP6 endorsement" sn="strat_aerosol_optical_depth" title="Stratospheric Aerosol Optical Depth at 550nm" uid="d74ac114-7416-11e5-ab6e-5404a60d96b5" units="1.0"/> 
    120 <item description="needed to separate changing vegetation C turnover times resulting from changing allocation versus changing mortality" id="tmpid.0109" label="fVegLitterMortality" procComment="" procnote="" prov="CMIP6 endorsement" sn="mortality_litter_carbon_flux" title="Total Carbon Mass Flux from Vegetation to Litter as a result of mortality" uid="d74bc834-7416-11e5-ab6e-5404a60d96b5" units="kg C m-2 s-1"/> 
    121 <item description="total yearly averaged tropospheric loss" id="tmpid.0110" label="ch3cclf2trtbrdn" procComment="" procnote="" prov="CCMI1_annual" sn="unset" title="Tendency of Tropospheric Burden of CH3CClF2" uid="e193c5b5fbd8280943c4206168713470" units="moles yr-1"/> 
    122 <item description="Diagnostic should be contributed only for models using conservative temperature as prognostic field." id="tmpid.0111" label="bigthetao" procComment="" procnote="" prov="OMIP.Omon" sn="sea_water_conservative_temperature" title="Sea Water Conservative Temperature" uid="4bccb8dcdb0ffe97dc89475c91ed66cc" units="C"/> 
    123 <item description="" id="tmpid.0112" label="od550oa" procComment="" procnote="" prov="CCMI1_monthly" sn="atmosphere_optical_thickness_due_to_particulate_organic_matter_ambient_aerosol" title="POM AOD at 550nm" uid="88dbb9df33c0581eefa084932d25ad0a" units="1"/> 
    124 <item description="'Stratospheric mean age-of-air. Use existing implementation or implement the same as AOA_NH except fixed surface layer mixing ratio is set to 0ppbv over the surface of the whole globe.  For method using linearly increasing tracer include a method attribute: ''linearly increasing tracer''.  For method using uniform source (1yr/yr) include a method attribute: ''uniform source''.  For details see website XXXXX'" id="tmpid.0113" label="altaoa" procComment="" procnote="" prov="CCMI1_monthly" sn="age_of_stratospheric_air" title="Alternate Stratospheric Age of Air" uid="9330d69f2383185a9e2414f139bcc24c" units="year"/> 
    125 <item description="3-d distribution of RO2+HO2 reaction fluxes. Similar to prodhpx, but without HO2+HO2. R refers to the organic peroxy radical pool." id="tmpid.0114" label="lossro2viaho2" procComment="" procnote="" prov="CCMI1_monthly" sn="unset" title="Reaction Rate of RO2+HO2" uid="d3b1099073e65d159582f627fddcf1f1" units="mole m-3 s-1"/> 
    126 <item description="If  a model puts some or all harvested carbon directly into atmosphere (not via anthropogenic pools); for pastureland, harvesting includes only livestock grazing" id="tmpid.0115" label="fHarvAtmLut" procComment="" procnote="" prov="CMIP6 endorsement" sn="" title="carbon harvested on land use tile that enters atmosphere" uid="d74a3e9c-7416-11e5-ab6e-5404a60d96b5" units="kg C m-2 s-1"/> 
    127 <item description="" id="tmpid.0116" label="raLut" procComment="" procnote="" prov="CMIP6 endorsement" sn="plant_respiration_carbon_flux" title="plant respiration on land use tile" uid="d74c2888-7416-11e5-ab6e-5404a60d96b5" units="kg C m-2 s-1"/> 
    128 <item description="Specific mass balance means the net rate at which ice is added per unit area at the land ice surface. Computed as the total surface mass balance on the land ice portion of the grid cell divided by land ice area in the grid cell. A negative value means loss of ice" id="tmpid.0117" label="acabf" procComment="" procnote="" prov="CMIP6 endorsement" sn="land_ice_surface_specific_mass_balance_flux" title="Surface Mass Balance flux" uid="d74c8d46-7416-11e5-ab6e-5404a60d96b5" units="kg m-2 s-1"/> 
    129 <item description="as specified by C4MIP" id="tmpid.0118" label="c14Veg" procComment="" procnote="" prov="CMIP6 endorsement" sn="vegetation_c14_content" title="Mass of 14C in Vegetation" uid="d74cae7a-7416-11e5-ab6e-5404a60d96b5" units="kg m-2"/> 
    130 <item description="Tendency of the northward wind by parameterized nonorographic gravity waves.  (Note that CF name tables only have a general northward tendency for all gravity waves, and we need it separated by type.)" id="tmpid.0119" label="vtendnogw" procComment="" procnote="" prov="CMIP6 endorsement" sn="tendency_of_northward_wind_due_to_nonorographic_gravity_wave_drag" title="v-tendency nonorographic gravity wave drag" uid="d74d53c0-7416-11e5-ab6e-5404a60d96b5" units="m s^-2"/> 
    131 <item description="" id="tmpid.0120" label="intpcalc" procComment="" procnote="" prov="CMIP5,C4MIP,LS3MIP" sn="net_primary_mole_productivity_of_carbon_by_calcareous_phytoplankton" title="Net Primary Mole Productivity of Carbon by Calcareous Phytoplankton" uid="ec7c4d30d5ef525be550be97c61e82cc" units="mol m-2 s-1"/> 
    132 <item description="When computing the time-mean here, the time samples, weighted by the area of sea ice, are accumulated and then divided by the sum of the weights.   Reported as &quot;&quot;missing&quot;&quot; in regions free of sea ice." id="tmpid.0121" label="nshrice" procComment="" procnote="" prov="CMIP5_OImon,PMIP3_OIclim,PMIP3_OImon,SPECS_OImon" sn="northward_derivative_of_eastward_sea_ice_velocity" title="Northward Derivative of Eastward Sea Ice Velocity" uid="fb6c8d51973e61baaa391980ea9bc57a" units="s-1"/> 
    133 <item description="unset" id="tmpid.0122" label="cct" procComment="" procnote="" prov="CMIP5_Amon,CMIP5_cf3hr,CMIP5_cfDay,CMIP5_cfSites,PMIP3_Aclim,PMIP3_Amon" sn="air_pressure_at_convective_cloud_top" title="Air Pressure at Convective Cloud Top" uid="0062272a6a4176b8c32af87642b062c5" units="Pa"/> 
    134 <item description="" id="tmpid.0123" label="vmrhocl" procComment="" procnote="" prov="CCMI1_daily" sn="mole_fraction_of_hypochlorous_acid_in_air" title="HOCl Volume Mixing Ratio" uid="5133dadeebb8d02f7d8d6d8cb56b5f62" units="mole mole-1"/> 
    135 <item description="Total family (the sum of all appropriate species in the model) ; list the species in the netCDF header, e.g. Cly = HCl + ClONO2 + HOCl + ClO + Cl + 2*Cl2O2 +2Cl2 + OClO + BrCl.  Definition: Total inorganic stratospheric chlorine (e.g., HCl, ClO) resulting from degradation of chlorine-containing source gases (CFCs, HCFCs, VSLS), and natural inorganic chlorine sources (e.g., sea salt and other aerosols)." id="tmpid.0124" label="vmrcly" procComment="" procnote="" prov="CCMI1_daily" sn="mole_fraction_of_inorganic_chlorine_in_air" title="Total Inorganic Chlorine (Cly) Volume Mixing Ratio" uid="6262125c9c30f276274088dd7b70c996" units="mole mole-1"/> 
    136 <item description="Must include scalar dimension relh50p specifying relative_humidity of 50%" id="tmpid.0125" label="mmrpm10" procComment="" procnote="" prov="CCMI1_monthly" sn="mass_fraction_of_pm10_ambient_aerosol_in_air" title="PM10 Mass Mixing Ratio at 50 Percent RH" uid="6aee2e2f22bb5a7a9aee1f88926dfd92" units="kg kg-1"/> 
    137 <item description="proposed name: atmosphere_optical_thickness_due_to_sulfate_ambient_aerosol" id="tmpid.0126" label="od550so4" procComment="" procnote="" prov="CCMI1_monthly" sn="unset" title="Sulfate AOD at 550nm" uid="b9ca453bfa3c606401892e5768ca7d6c" units="1"/> 
    138 <item description="any harvested carbon that is assumed to decompose immediately into the atmospehre is reported here" id="tmpid.0127" label="fHarvestToAtmos" procComment="" procnote="" prov="CMIP6 endorsement" sn="harvested_biomass_into_atmos" title="Harvested biomass that goes straight into atmosphere" uid="d748d0ca-7416-11e5-ab6e-5404a60d96b5" units="kg C m-2 s-1"/> 
    139 <item description="" id="tmpid.0128" label="fLitterSoil" procComment="" procnote="" prov="CMIP6 endorsement" sn="carbon_mass_flux_into_soil_from_litter" title="Total Carbon Mass Flux from Litter to Soil" uid="d74a34ce-7416-11e5-ab6e-5404a60d96b5" units="kg C m-2 s-1"/> 
    140 <item description="" id="tmpid.0129" label="tdps" procComment="" procnote="" prov="CMIP6 endorsement" sn="dew_point_temperature" title="Near-Surface Dew Point Temperature" uid="d74a99dc-7416-11e5-ab6e-5404a60d96b5" units="K"/> 
    141 <item description="Total mass balance at the ice front (or vertical margin). It includes both iceberg calving and melt on vertical ice front" id="tmpid.0130" label="lifmassbf" procComment="" procnote="" prov="CMIP6 endorsement" sn="land_ice_front_mass_balance_flux" title="Land ice vertical front mass balance flux" uid="d74b32de-7416-11e5-ab6e-5404a60d96b5" units="kg m-2 s-1"/> 
    142 <item description="" id="tmpid.0131" label="tntscp" procComment="" procnote="" prov="CMIP6 endorsement" sn="tendency_of_air_temperature_due_to_stratiform_clouds_and_precipitation" title="Tendency of Air Temperature Due to Stratiform Clouds and Precipitation" uid="d74bf516-7416-11e5-ab6e-5404a60d96b5" units="K s-1"/> 
    143 <item description="y-velocity of ice on native model grid" id="tmpid.0132" label="siv" procComment="" procnote="" prov="CMIP6 endorsement" sn="sea_ice_y_velocity" title="Y-component of sea ice velocity" uid="d74c3792-7416-11e5-ab6e-5404a60d96b5" units="m s-1"/> 
    144 <item description="Eliassen-Palm meridional flux, zonal mean over 36 pressure levels plev36" id="tmpid.0133" label="epmflux" procComment="" procnote="" prov="CMIP6 endorsement" sn="" title="eliassen_palm_merid_flux" uid="d74c5394-7416-11e5-ab6e-5404a60d96b5" units="kg s-2"/> 
    145 <item description="" id="tmpid.0134" label="limndiaz" procComment="" procnote="" prov="OMIP_Omon" sn="nitrogen_limitation_of_diazotrophs" title="Nitrogen limitation of Diazotrophs" uid="df05d7b7c578eeb7aa49c2ef6f79b30f" units="1"/> 
    146 <item description="Calculated as the mass of stratiform cloud liquid water in the grid cell divided by the mass of air (including the water in all phases) in the grid cell.  This includes precipitating hydrometeors ONLY if the precipitating hydrometeors affect the calculation of radiative transfer in model." id="tmpid.0135" label="clws" procComment="" procnote="" prov="CMIP5_cf3hr,CMIP5_cfMon" sn="mass_fraction_of_stratiform_cloud_liquid_water_in_air" title="Mass Fraction of Stratiform Cloud Liquid Water" uid="e4dc8fb121d8dc2cbc44f1f28eea183b" units="1"/> 
    147 <item description="the mass of surface snow on the land portion of the grid cell divided by the land area in the grid cell; reported as 0.0 where the land fraction is 0; excludes snow on vegetation canopy or on sea ice." id="tmpid.0136" label="snw" procComment="" procnote="" prov="CMIP5_day" sn="surface_snow_amount" title="Surface Snow Amount" uid="0e1704f8fbacbe223946d84392b8064e" units="kg m-2"/> 
    148 <item description="&quot;This is the fraction of the entire grid cell  that is covered by &quot;&quot;total primary deciduous trees.&quot;&quot;&quot;" id="tmpid.0137" label="treeFracPrimDec" procComment="" procnote="" prov="CMIP5_Lmon,PMIP3_Lclim,PMIP3_Lmon,SPECS_Lmon" sn="area_fraction" title="Total Primary Deciduous Tree Fraction" uid="374e24b1cf7c24eb75126ea6e39ac478" units="%"/> 
    149 <item description="unset" id="tmpid.0138" label="rls" procComment="" procnote="" prov="SPECS_Amon,SPECS_day" sn="surface_net_downward_longwave_flux" title="Net longwave surface radiation" uid="3e7348adedb540627808da06a211c81c" units="W m-2"/> 
    150 <item description="Primary (organic carbon) production by the calcite-producing phytoplankton component alone" id="tmpid.0139" label="dpocdtcalc" procComment="" procnote="" prov="CMIP5_Oyr" sn="tendency_of_mole_concentration_of_particulate_organic_matter_expressed_as_carbon_in_sea_water_due_to_net_primary_production_by_calcareous_phytoplankton" title="Tendency of Mole Concentration of Organic Carbon in Sea Water due to Net Primary Production by Calcareous Phytoplankton" uid="7519e042c1a5a9c6f835b44e6e62f401" units="mol m-3 s-1"/> 
    151 <item description="the upward longwave flux in regions of sea ice divided by the area of the ocean portion of the grid cell." id="tmpid.0140" label="rlussi" procComment="" procnote="" prov="CMIP5_OImon,PMIP3_OIclim,PMIP3_OImon" sn="surface_upwelling_longwave_flux_in_air" title="Upward Long Wave over Sea Ice" uid="7df826ec5dcdef82e1f83e29fbb58e4f" units="W m-2"/> 
    152 <item description="fraction of entire grid cell  that is land and is covered by &quot;&quot;non-vegetation&quot;&quot; and &quot;&quot;non-bare-soil&quot;&quot; (e.g., urban, ice, lakes, etc.)" id="tmpid.0141" label="residualFrac" procComment="" procnote="" prov="CMIP5_Lmon,PMIP3_Lclim,PMIP3_Lmon,SPECS_Lmon" sn="area_fraction" title="Fraction of Grid Cell that is Land but Neither Vegetation-Covered nor Bare Soil" uid="e1ca31ce340d507b1dce7a537bbef951" units="%"/> 
    153 <item description="The net mass flux represents the difference between the updraft and downdraft components.  For models with a distinct shallow convection scheme, this is calculated as convective mass flux divided by the area of the whole grid cell (not just the area of the cloud)." id="tmpid.0142" label="smc" procComment="" procnote="" prov="CMIP5_cfMon" sn="atmosphere_net_upward_shallow_convective_mass_flux" title="Shallow Convective Mass Flux" uid="706324a93b4c3976da22db8a6e9d78b0" units="kg m-2 s-1"/> 
    154 <item description="Inorganic Carbon supply to ocean through runoff (separate from gas exchange)" id="tmpid.0143" label="icfriver" procComment="" procnote="" prov="OMIP_Omon" sn="tendency_of_ocean_mole_content_of_inorganic_carbon_due_to_runoff_and_sediment_dissolution" title="Flux of Inorganic Carbon Into Ocean Surface by Runoff" uid="9c4f9fe04addd510e5fbedd35e01a5db" units="mol m-2 s-1"/> 
    155 <item description="When computing the time-mean here, the time samples, weighted by the area of sea ice, are accumulated and then divided by the sum of the weights.   Reported as &quot;&quot;missing&quot;&quot; in regions free of sea ice." id="tmpid.0144" label="strocny" procComment="" procnote="" prov="CMIP5_OImon,PMIP3_OIclim,PMIP3_OImon,SPECS_OImon" sn="upward_y_stress_at_sea_ice_base" title="Y-Component of Ocean Stress On Sea Ice" uid="b977fda2756df2ef1d049af8165a9fa9" units="N m-2"/> 
    156 <item description="as specified by C4MIP" id="tmpid.0145" label="fBNF-asymb" procComment="" procnote="" prov="CMIP6 endorsement" sn="asymbiontic_biological_nitrogen_fixation" title="asymbiontic biological nitrogen fixation" uid="d74a605c-7416-11e5-ab6e-5404a60d96b5" units="kg m-2 s-1"/> 
    157 <item description="total volume of sea ice in the Northern hemisphere" id="tmpid.0146" label="sivoln" procComment="" procnote="" prov="CMIP6 endorsement" sn="sea_ice_volume" title="Sea ice volume North" uid="d74bea58-7416-11e5-ab6e-5404a60d96b5" units="10^3 km3"/> 
    158 <item description="" id="tmpid.0147" label="hfgeoubed" procComment="" procnote="" prov="CMIP6 endorsement" sn="upward_geothermal_heat_flux_at_bedrock" title="Geothermal Heat flux beneath land ice" uid="d74cbe6a-7416-11e5-ab6e-5404a60d96b5" units="W m-2"/> 
    159 <item description="Y-component of ocean stress on sea ice " id="tmpid.0148" label="sistryubot" procComment="" procnote="" prov="CMIP6 endorsement" sn="sea_ice_base_upward_y_stress" title="Y-component of ocean stress on sea ice" uid="d74d280a-7416-11e5-ab6e-5404a60d96b5" units="N m-2"/> 
    160 <item description="unset" id="tmpid.0149" label="tnsccwbl" procComment="" procnote="" prov="CMIP5_cfMon" sn="tendency_of_mass_fraction_of_stratiform_cloud_condensed_water_in_air_due_to_boundary_layer_mixing" title="Tendency of Mass Fraction of Stratiform Cloud Condensed Water In Air Due To Boundary Layer Mixing" uid="f1d96da0a449ce8188a3e115e4bfc930" units="s-1"/> 
    161 <item description="total yearly average burden" id="tmpid.0150" label="cfcl3brdn" procComment="" procnote="" prov="CCMI1_annual" sn="atmosphere_moles_of_cfc11" title="Atmospheric Burden of CFC-11" uid="4cb123cfa7b320671ab2e9f1cee8874d" units="moles"/> 
    162 <item description="proposed name: tendency_of_atmosphere_mass_content_of_sulfate_dry_aerosol_due_to_aqueous_phase_net_chemical_production" id="tmpid.0151" label="cheaqpso4" procComment="" procnote="" prov="CCMI1_monthly" sn="unset" title="Aqueous-Phase Production Rate of SO4" uid="5b189f73a6cbef54f224217d8a6b284a" units="kg m-2 s-1"/> 
    163 <item description="" id="tmpid.0152" label="wethno3" procComment="" procnote="" prov="CCMI1_monthly" sn="tendency_of_atmosphere_mass_content_of_nitric_acid_due_to_wet_deposition" title="Wet Deposition Rate of HNO3" uid="6521835b7f36667bca49e5e0587af999" units="kg m-2 s-1"/> 
    164 <item description="" id="tmpid.0153" label="vmroclo" procComment="" procnote="" prov="CCMI1_daily" sn="mole_fraction_of_chlorine_dioxide_in_air" title="OClO Volume Mixing Ratio" uid="669c361ae2346e3615cb4ec2e1e9abc9" units="mole mole-1"/> 
    165 <item description="chlorophyll from additional phytoplankton component concentrations alone" id="tmpid.0154" label="chlmisc" procComment="" procnote="" prov="CMIP5,C4MIP,CFMIP,HighResMIP,LS3MIP" sn="mass_concentration_of_miscellaneous_phytoplankton_expressed_as_chlorophyll_in_sea_water" title="Other Phytoplankton Chlorophyll Mass Concentration" uid="98fab6148c36b25a158062a11c0c5965" units="kg m-3"/> 
    166 <item description="When computing the time-mean here, the time samples, weighted by the area of sea ice, are accumulated and then divided by the sum of the weights.   Reported as &quot;&quot;missing&quot;&quot; in regions free of sea ice." id="tmpid.0155" label="streng" procComment="" procnote="" prov="CMIP5_OImon,PMIP3_OIclim,PMIP3_OImon,SPECS_OImon" sn="compressive_strength_of_sea_ice" title="Compressive Sea Ice Strength" uid="d69a736d89f8968768cd31c7a41ac928" units="N m-1"/> 
    167 <item description="speed of ice (i.e. mean absolute velocity) to account for back-and-forth movement of the ice" id="tmpid.0156" label="sispeed" procComment="" procnote="" prov="CMIP6 endorsement" sn="sea_ice_speed" title="Sea-ice speed" uid="d74a84ba-7416-11e5-ab6e-5404a60d96b5" units="m s-1"/> 
    168 <item description="as specified by C4MIP" id="tmpid.0157" label="c14Land" procComment="" procnote="" prov="CMIP6 endorsement" sn="total_land_c14" title="Mass of 14C in all terrestrial carbon pools" uid="d74abeb2-7416-11e5-ab6e-5404a60d96b5" units="kg m-2"/> 
    169 <item description="including sapwood and hardwood." id="tmpid.0158" label="nStem" procComment="" procnote="" prov="CMIP6 endorsement" sn="stem_nitrogen_content" title="Nitrogen Mass in Stem" uid="d74add0c-7416-11e5-ab6e-5404a60d96b5" units="kg N/m2"/> 
    170 <item description="" id="tmpid.0159" label="eow" procComment="" procnote="" prov="CMIP6 endorsement" sn="liquid_water_evaporation_flux_from_open_water" title="Open water evaporation" uid="d74e1a12-7416-11e5-ab6e-5404a60d96b5" units="kg/m2/s"/> 
    171 <item description="at surface; includes precipitation of all forms of water in the solid phase" id="tmpid.0160" label="prsn" procComment="" procnote="" prov="CMIP5_Amon" sn="snowfall_flux" title="Snowfall Flux" uid="051919eddec810e292c883205c944ceb" units="kg m-2 s-1"/> 
    172 <item description="unset" id="tmpid.0161" label="hcfc22global" procComment="" procnote="" prov="CMIP5_Amon,PMIP3_Aclim,PMIP3_Amon" sn="mole_fraction_of_hcfc22_in_air" title="Global Mean Mole Fraction of HCFC22" uid="2c1d2748570f208b1dde04d1e926b5e0" units="1E-012"/> 
    173 <item description="unset" id="tmpid.0162" label="evu" procComment="" procnote="" prov="CMIP5_cfSites" sn="atmosphere_momentum_diffusivity" title="Eddy Viscosity Coefficient for Momentum Variables" uid="52c137a21845ae294b27ad40eaca096d" units="m2 s-1"/> 
    174 <item description="" id="tmpid.0163" label="vmrpan" procComment="" procnote="" prov="CCMI1_monthly" sn="mole_fraction_of_peroxyacetyl_nitrate_in_air" title="PAN Volume Mixing Ratio" uid="586c3879af2023a43fd12c2e0a64b6af" units="mole mole-1"/> 
    175 <item description="Integrate 3D emission field vertically to 2d field." id="tmpid.0164" label="emico" procComment="" procnote="" prov="CCMI1_monthly" sn="tendency_of_atmosphere_mass_content_of_carbon_monoxide_due_to_emission" title="Total Emission Rate of CO" uid="754b682975aaa6baabc618db3903bba8" units="kg m-2 s-1"/> 
    176 <item description="proposed name: toa_instantaneous_shortwave_forcing_due_to_ambient_aerosol" id="tmpid.0165" label="swtoaasaer" procComment="" procnote="" prov="CCMI1_monthly" sn="unset" title="All-Sky SW-RF Aerosols at TOA" uid="7b36136ae2f11bfb9092c5f3d5e7dfbf" units="W m-2"/> 
    177 <item description="Integrate 3D emission field vertically to 2d field" id="tmpid.0166" label="emiisop" procComment="" procnote="" prov="CCMI1_monthly" sn="tendency_of_atmosphere_mass_content_of_isoprene_due_to_emission" title="Total Emission Rate of Isoprene" uid="811a140bb9962156e6c3cbc16a144f8d" units="kg (C) m-2 s-1"/> 
    178 <item description="unset" id="tmpid.0167" label="diftrelo" procComment="" procnote="" prov="CMIP5_Oclim" sn="ocean_tracer_epineutral_laplacian_diffusivity" title="Ocean Tracer Epineutral Laplacian Diffusivity" uid="8d8e06539f3a4d743019646e3c327fb9" units="m2 s-1"/> 
    179 <item description="total yearly averaged atmospheric loss" id="tmpid.0168" label="ccl4tbrdn" procComment="" procnote="" prov="CCMI1_annual" sn="tendency_of_atmosphere_moles_of_carbon_tetrachloride" title="Tendency of Atmospheric Burden of CCl4" uid="ab93225b3207b52cafd64275d03967ae" units="moles yr-1"/> 
    180 <item description="this is a standard geopotential height variable but on a single pressure level 1000hPa" id="tmpid.0169" label="zg1000" procComment="" procnote="" prov="CMIP6 endorsement" sn="geopotential_height" title="Geopotential Height at 1000 hPa" uid="d7499906-7416-11e5-ab6e-5404a60d96b5" units="m"/> 
    181 <item description="including fine and coarse roots." id="tmpid.0170" label="cRoot" procComment="" procnote="" prov="CMIP6 endorsement" sn="root_carbon_content" title="Carbon Mass in Roots" uid="d74cdf08-7416-11e5-ab6e-5404a60d96b5" units="kg C/m2"/> 
    182 <item description="u*t" id="tmpid.0171" label="ut" procComment="" procnote="" prov="CMIP6 endorsement" sn="" title="air_temperature_times_eastward_wind" uid="d74dd1ce-7416-11e5-ab6e-5404a60d96b5" units="K m s-1"/> 
    183 <item description="Must include scalar dimension relh50p specifying relative_humidity of 50%" id="tmpid.0172" label="mmrpm1" procComment="" procnote="" prov="CCMI1_monthly" sn="mass_fraction_of_pm1_ambient_aerosol_in_air" title="PM1.0 Mass Mixing Ratio at 50 Percent RH" uid="e3e6208c3cf8ae5ac917ee971cb42e29" units="kg kg-1"/> 
    184 <item description="unset" id="tmpid.0173" label="evisct" procComment="" procnote="" prov="CMIP5_cfMon" sn="atmosphere_heat_diffusivity" title="Eddy Diffusivity Coefficients for Temperature" uid="f991df686b91ab797fc60ea09c11537c" units="m2 s-1"/> 
    185 <item description="Overturning mass streamfunction arising from all advective mass transport processes, resolved and parameterized." id="tmpid.0174" label="msftyrho" procComment="" procnote="" prov="OMIP_Omon" sn="ocean_y_overturning_mass_streamfunction" title="Ocean Y Overturning Mass Streamfunction" uid="29a3aaf848070fb8ff4ecb7aa2dfa2eb" units="kg s-1"/> 
    186 <item description="unset" id="tmpid.0175" label="fal" procComment="" procnote="" prov="SPECS_Amon,SPECS_day" sn="surface_albedo" title="Forecast Albedo" uid="2f9782f18e941a9a38cf6043716d1ade" units="%"/> 
    187 <item description="This is the net mass flux of carbon between land and atmosphere calculated as photosynthesis MINUS the sum of  plant and soil respiration, carbonfluxes  from fire, harvest, grazing  and land use change. Positive flux  is into the land." id="tmpid.0176" label="nbp" procComment="" procnote="" prov="CMIP5_Lmon,PMIP3_Lclim,PMIP3_Lmon,SPECS_Lmon" sn="surface_net_downward_mass_flux_of_carbon_dioxide_expressed_as_carbon_due_to_all_land_processes" title="Carbon Mass Flux out of Atmosphere due to Net Biospheric Production on Land" uid="337d362541c3e2a3f907abcaffa5c262" units="kg m-2 s-1"/> 
    188 <item description="unset" id="tmpid.0177" label="drypoa" procComment="" procnote="" prov="CMIP5_aero" sn="tendency_of_atmosphere_mass_content_of_primary_particulate_organic_matter_dry_aerosol_due_to_dry_deposition" title="Dry Deposition Rate of Dry Aerosol Primary Organic Matter" uid="4d7607b75dc7b08d1488defd5f2c08f1" units="kg m-2 s-1"/> 
    189 <item description="CMIP5 called this &quot;due to Bolus Advection&quot;.  Name change respects the more general physics of the mesoscale parameterizations." id="tmpid.0178" label="msftmzmpa" procComment="" procnote="" prov="OMIP.Omon" sn="ocean_meridional_overturning_mass_streamfunction_due_to_parameterized_mesoscale_advection" title="ocean meridional overturning mass streamfunction due to parameterized mesoscale advection" uid="bd75f065fbaddd5d92f4767c6d6baaff" units="kg s-1"/> 
    190 <item description="unset" id="tmpid.0179" label="tnt" procComment="" procnote="" prov="CMIP5_cfMon,CMIP5_cfSites" sn="tendency_of_air_temperature" title="Tendency of Air Temperature" uid="c8b1814845661bcad37910e70a59b285" units="K s-1"/> 
    191 <item description="total yearly average burden" id="tmpid.0180" label="ch3brbrdn" procComment="" procnote="" prov="CCMI1_annual" sn="atmosphere_moles_of_methyl_bromide" title="Atmospheric Burden of CH3Br" uid="ce532164b0681ba37b3cb57768275203" units="moles"/> 
    192 <item description="Albedo of the snow-covered surface, averaged over the grid cell." id="tmpid.0181" label="albsn" procComment="" procnote="" prov="CMIP6 endorsement" sn="snow_and_ice_albedo" title="Snow Albedo" uid="d74947f8-7416-11e5-ab6e-5404a60d96b5" units=""/> 
    193 <item description="Basal temperature that is used to force the ice sheet models. Report temperature AT interface. Beneath ice shelves it is the temperature AT ice ocean interface. Beneath grounded ice, it is the temperature AT ice bedrock interface" id="tmpid.0182" label="litempbot" procComment="" procnote="" prov="CMIP6 endorsement" sn="land_ice_basal_temperature" title="Temperature at the basal interface of the land ice." uid="d74960c6-7416-11e5-ab6e-5404a60d96b5" units="K"/> 
    194 <item description="" id="tmpid.0183" label="cLeaf" procComment="" procnote="" prov="CMIP6 endorsement" sn="leaf_carbon_content" title="Carbon Mass in Leaves" uid="d749ad60-7416-11e5-ab6e-5404a60d96b5" units="kg C/m2"/> 
    195 <item description="Computed as the volume times density" id="tmpid.0184" label="limgre" procComment="" procnote="" prov="CMIP6 endorsement" sn="land_ice_mass" title="Greenland ice sheet mass" uid="d749b832-7416-11e5-ab6e-5404a60d96b5" units=""/> 
    196 <item description="the total runoff (including &quot;drainage&quot; through the base of the soil model) leaving the land use tile portion of the grid cell" id="tmpid.0185" label="mrroLut" procComment="" procnote="" prov="CMIP6 endorsement" sn="runoff_flux" title="Total runoff from land use tile " uid="d74bde50-7416-11e5-ab6e-5404a60d96b5" units="kg H2O m-2 s-1"/> 
    197 <item description="Level 2: priority unclear" id="tmpid.0186" label="opottempdiff" procComment="" procnote="" prov="CMIP6 endorsement" sn="tendency_of_sea_water_potential_temperature_expressed_as_heat_content_due_to_parameterized_dianeutral_mixing" title="" uid="d74c3c92-7416-11e5-ab6e-5404a60d96b5" units="W/m2"/> 
    198 <item description="as specified by C4MIP" id="tmpid.0187" label="limndiat" procComment="" procnote="" prov="CMIP6 endorsement" sn="nitrogen_limitation_of_diatoms" title="Nitrogen limitation of Diatoms" uid="d74da1ae-7416-11e5-ab6e-5404a60d96b5" units="1.0"/> 
    199 <item description="unset" id="tmpid.0188" label="abs550aer" procComment="" procnote="" prov="CMIP5_aero" sn="atmosphere_absorption_optical_thickness_due_to_ambient_aerosol" title="Ambient Aerosol Absorption Optical Thickness at 550 nm" uid="0baf6a333b91c4db341b515c28cd2c05" units="1"/> 
    200 <item description="Tendency of heat content for a grid cell from parameterized submesoscale eddy advection. Reported only for models that use conservative temperature as prognostic field." id="tmpid.0189" label="ocontemppsmadvect" procComment="" procnote="" prov="OMIP_Oyr" sn="tendency_of_sea_water_conservative_temperature_expressed_as_heat_content_due_to_parameterized_submesoscale_advection" title="tendency of sea water conservative temperature expressed as heat content due to parameterized submesoscale advection" uid="1742f769c80d35356bf80ab91789eec6" units="W m-2"/> 
    201 <item description="unset" id="tmpid.0190" label="rlucs4co2" procComment="" procnote="" prov="CMIP5_cfMon" sn="upwelling_longwave_flux_in_air_assuming_clear_sky" title="Upwelling Clear-Sky Longwave Radiation 4XCO2 Atmosphere" uid="5951b6df2bd5a02e11213ea42620fa89" units="W m-2"/> 
    202 <item description="This is the in-cloud optical depth obtained by considering only the cloudy portion of the grid cell." id="tmpid.0191" label="dtaus" procComment="" procnote="" prov="CMIP5_cf3hr" sn="atmosphere_optical_thickness_due_to_stratiform_cloud" title="Stratiform Cloud Optical Depth" uid="ffa75c4442ad340cb0cdeb11aa19f044" units="1"/> 
    203 <item description="The tropopause follows the WMO definition. The tendency has to be calculated online for all the grid boxes above the tropopause (excluding the boxes containing the tropopause) and below 100 hPa, as tropopause fluctuates rapidly.  Integrate 3D tendency field vertically to 2d field for every time step, then do the monthly average." id="tmpid.0192" label="lso3chm" procComment="" procnote="" prov="CCMI1_monthly" sn="unset" title="Net Chemistry Tendency of O3 in the Lower-Most Stratosphere" uid="2a9ee349b98117f2f473d0dd3f3c479e" units="kg m-2 s-1"/> 
    204 <item description="Net of biological terms in time rate of change of dissolved inorganic iron" id="tmpid.0193" label="bddtdife" procComment="" procnote="" prov="CMIP5_Oyr" sn="tendency_of_mole_concentration_of_dissolved_inorganic_iron_in_sea_water_due_to_biological_processes" title="Rate of Change of Dissolved Inorganic Iron due to Biological Activity" uid="6674625c225f14aa8d6795d1df244c28" units="mol m-3 s-1"/> 
    205 <item description="There is no CMIP6 request for zosga nor zossga." id="tmpid.0194" label="zostoga" procComment="" procnote="" prov="OMIP.Omon" sn="global_average_thermosteric_sea_level_change" title="Global Average Thermosteric Sea Level Change" uid="69c17331aebbebfc295d5b7af7f0ef8b" units="m"/> 
    206 <item description="unset" id="tmpid.0195" label="dispkexyfo2d" procComment="" procnote="" prov="CMIP5_Oclim" sn="ocean_kinetic_energy_dissipation_per_unit_area_due_to_xy_friction" title="Ocean Kinetic Energy Dissipation Per Unit Area due to XY Friction" uid="9c4371c6be45e3f87d140d4f5a4153f3" units="W m-2"/> 
    207 <item description="fraction of entire grid cell  that is covered by secondary evergreen trees." id="tmpid.0196" label="treeFracSecEver" procComment="" procnote="" prov="CMIP5_Lmon,PMIP3_Lclim,PMIP3_Lmon,SPECS_Lmon" sn="area_fraction" title="Total Secondary Evergreen Tree Cover Fraction" uid="b28e47214f0b71847c966828df0837ff" units="%"/> 
    208 <item description="" id="tmpid.0197" label="clwmodis" procComment="" procnote="" prov="CMIP6 endorsement" sn="liquid_cloud_area_fraction" title="MODIS Liquid Cloud Fraction" uid="d749d114-7416-11e5-ab6e-5404a60d96b5" units="%"/> 
    209 <item description="The  downward northward stress associated with the models parameterization of the plantary boundary layer. (This request is related to a WGNE effort to understand how models parameterize the surface stresses.)" id="tmpid.0198" label="tauv-pbl" procComment="" procnote="" prov="CMIP6 endorsement" sn="surface_downward_northward_stress_due_to_planetary_boundary_layer" title="northward surface stress from planetary boundary layer scheme" uid="d74a9496-7416-11e5-ab6e-5404a60d96b5" units="Pa"/> 
    210 <item description="Heat transferred to a snow cover by rain.." id="tmpid.0199" label="hfrs" procComment="" procnote="" prov="CMIP6 endorsement" sn="temperature_flux_due_to_rainfall_expressed_as_heat_flux_onto_snow_and_ice" title="Heat transferred to snowpack by rainfall" uid="d74b6f38-7416-11e5-ab6e-5404a60d96b5" units="W/m2"/> 
    211 <item description="as specified by C4MIP" id="tmpid.0200" label="nLand" procComment="" procnote="" prov="CMIP6 endorsement" sn="total_land_nitrogen" title="Total nitrogen in all terrestrial nitrogen pools" uid="d74c476e-7416-11e5-ab6e-5404a60d96b5" units="kg m-2"/> 
    212 <item description="Eastward acceleration from the total (orographic + non-orographic) parameterized gravity wave drag (GWD) derived either from daily means or 6hr fields (use instantaneous daily fields or 12 hr fields if the 6 hr data are not available). Use the accelerations as applied in your model." id="tmpid.0201" label="accelgw" procComment="" procnote="" prov="CCMI1_monthly" sn="tendency_of_eastward_wind_due_to_gravity_wave_drag" title="Tendency of Eastward Wind from GWD" uid="e0f81c1bc40d87cdd166f28a78ac65b5" units="m s-2"/> 
    213 <item description="Specified using emissions from http://edgar.jrc.ec.europa.eu/datasets_grid_list.php#d. Note that these emissions are available only as annual averages (1970-2008; emissions before 1970 should be set to 0 while emissions after 2008 should be kept at their 2008 level). Monthly emissions should be built using the available annual file and assigning the value as representative of July 15. Special care should be made that the annual global integral at the model resolution matches the EDGAR generated total (available as argument from the netCDF v42 files)" id="tmpid.0202" label="vmrsf6" procComment="" procnote="" prov="CCMI1_monthly" sn="unset" title="SF6 Volume Mixing Ratio" uid="09a315942ec5aabddd91e84081387053" units="mole mole-1"/> 
    214 <item description="For the whole atmospheric column, as seen from the surface or the top of the atmosphere. Include only convective cloud." id="tmpid.0203" label="convclt" procComment="" procnote="" prov="CCMI1_monthly" sn="convective_cloud_area_fraction" title="Convective Cloud Fraction" uid="1ca7d3d29c568aba77693da7d63c7e5f" units="%"/> 
    215 <item description="" id="tmpid.0204" label="darag" procComment="" procnote="" prov="OMIP" sn="tendency_of_mole_concentration_of_aragonite_expressed_as_carbon_in_sea_water_due_to_dissolution" title="Aragonite Dissolution" uid="402d88cf81105fe603118df92bb9eecb" units="mol m-3 s-1"/> 
    216 <item description="total primary (organic carbon) production by phytoplankton" id="tmpid.0205" label="pp" procComment="" procnote="" prov="OMIP_Omon" sn="tendency_of_mole_concentration_of_particulate_organic_matter_expressed_as_carbon_in_sea_water_due_to_net_primary_production" title="Primary Carbon Production by Phytoplankton" uid="41cef8aa37d1f0164ae061f293d4361c" units="mol m-3 s-1"/> 
    217 <item description="unset" id="tmpid.0206" label="vas" procComment="" procnote="" prov="CMIP5_Amon,CMIP5_cf3hr,CMIP5_cfSites,CMIP5_day,PMIP3_Aclim,PMIP3_Amon,PMIP3_day,SPECS_6hr,SPECS_Amon" sn="northward_wind" title="Northward Near-Surface Wind" uid="86b1cd51f370e346ecb20f1e80cb6ea4" units="m s-1"/> 
    218 <item description="" id="tmpid.0207" label="zmn2o5" procComment="" procnote="" prov="CCMI1_monthly" sn="mole_fraction_of_dinitrogen_pentoxide_in_air" title="Zonal Mean N2O5 Volume Mixing Ratio" uid="ae82749cbedd162aea526c8b6d68f27f" units="mole mole-1"/> 
    219 <item description="This is defined as &quot;where ice_free_sea over sea&quot;; i.e., the total flux (considered here) entering the ice-free portion of the grid cell divided by the area of the ocean portion of the grid cell.  All such heat fluxes are computed based on Celsius scale." id="tmpid.0208" label="hfrainds" procComment="" procnote="" prov="OMIP.Omon" sn="temperature_flux_due_to_rainfall_expressed_as_heat_flux_into_sea_water" title="Temperature Flux due to Rainfall Expressed as Heat Flux into Sea Water" uid="af7707ac309cab4b2f2ce461f89ab741" units="W m-2"/> 
    220 <item description="Tendency of the eastward wind by parameterized orographic gravity waves. " id="tmpid.0209" label="utendogw" procComment="" procnote="" prov="CMIP6 endorsement" sn="tendency_of_eastward_wind_due_to_orographic_gravity_wave_drag" title="u-tendency orographic gravity wave drag" uid="d74a08dc-7416-11e5-ab6e-5404a60d96b5" units="m s^-2"/> 
    221 <item description="Needed to calculate soil bulk turnover time" id="tmpid.0210" label="rhSoil" procComment="" procnote="" prov="CMIP6 endorsement" sn="heterotrophic_respiration_carbon_flux_from_soil" title="Carbon Mass Flux into Atmosphere due to Heterotrophic Respiration from Soil on Land" uid="d74a6e08-7416-11e5-ab6e-5404a60d96b5" units="kg C m-2 s-1"/> 
    222 <item description="Temperature tendency due to dissipation of parameterized nonorographic gravity waves." id="tmpid.0211" label="tntnogw" procComment="" procnote="" prov="CMIP6 endorsement" sn="temperature_tendency_due_to_dissipation_nonorographic_gravity_wave_drag" title="temperature tendency nonorographic gravity wave dissipation" uid="d74c09b6-7416-11e5-ab6e-5404a60d96b5" units="K s^-1"/> 
    223 <item description="unset" id="tmpid.0212" label="clisccp" procComment="" procnote="" prov="CMIP5_cfMon" sn="isccp_cloud_area_fraction" title="ISCCP Cloud Area Fraction" uid="fa7666d61b92de5bad1ad76561b8b850" units="%"/> 
    224 <item description="" id="tmpid.0213" label="limirrpico" procComment="" procnote="" prov="OMIP_Omon" sn="irradiance_limitation_of_picophytoplankton" title="Irradiance limitation of Picophytoplankton" uid="1e8aa2d7958602eef45a81400ab57bd5" units="1"/> 
    225 <item description="unset" id="tmpid.0214" label="va200" procComment="" procnote="" prov="CORDEX_6h,CORDEX_day,CORDEX_mon,CORDEX_sem" sn="northward_wind" title="Northward Wind" uid="31da97523029203798a150a71bc20301" units="m s-1"/> 
    226 <item description="" id="tmpid.0215" label="airmass" procComment="" procnote="" prov="CCMI1_monthly" sn="atmosphere_mass_of_air_per_unit_area" title="Vertically Integrated Mass Content of Air in Layer" uid="5eac89f6f61b0e154c5add397fc41c46" units="kg m-2"/> 
    227 <item description="Aerosol NH4" id="tmpid.0216" label="sfmmraernh4" procComment="" procnote="" prov="CCMI1_daily" sn="mass_fraction_of_ammonium_dry_aerosol_in_air" title="Aerosol Ammonium Mass Mixing Ratio in the Lowest Model Layer" uid="6ec83aaf80b59fec53afb09ec1116a78" units="kg kg-1"/> 
    228 <item description="proposed name: model_level_geometric_thickness. (e.g. grid_cell_height)" id="tmpid.0217" label="dh" procComment="" procnote="" prov="CCMI1_monthly" sn="unset" title="Atmosphere Model Cell Geometric Thickness" uid="703e9bde78db51fcb7c72dfec22f540c" units="m"/> 
    229 <item description="" id="tmpid.0218" label="expcalc" procComment="" procnote="" prov="OMIP" sn="sinking_mole_flux_of_calcite_expressed_as_carbon_in_sea_water" title="Sinking Calcite Flux" uid="71480abb30ae62d262fcea6cfdd753cf" units="mol m-2 s-1"/> 
    230 <item description="Transformed Eulerian Mean Diagnostics Meridional component Fz of EP-flux (Fy, Fz) derived from 6hr or higher frequency fields (use daily fields or 12 hr fields if the 6 hr are not available).  Please use the definitions given by equation 3.5.3b of Andrews, Holton and Leovy text book." id="tmpid.0219" label="fz" procComment="" procnote="" prov="CCMI1_daily,CCMI1_monthly" sn="upward_eliassen_palm_flux_in_air" title="Upward EPF" uid="85631e0f7a8fdcb10737a525f4134181" units="kg s-2"/> 
    231 <item description="x-velocity of ice on native model grid" id="tmpid.0220" label="siu" procComment="" procnote="" prov="CMIP6 endorsement" sn="sea_ice_x_velocity" title="X-component of sea ice velocity" uid="d749b5c6-7416-11e5-ab6e-5404a60d96b5" units="m s-1"/> 
    232 <item description="the downwelling shortwave flux over sea ice (always positive by sign convention)" id="tmpid.0221" label="siflswdtop" procComment="" procnote="" prov="CMIP6 endorsement" sn="surface_downwelling_shortwave_flux_in_air" title="Downwelling shortwave flux over sea ice" uid="d74a68f4-7416-11e5-ab6e-5404a60d96b5" units="W m-2"/> 
    233 <item description="Report missing data over ocean grid cells. For fractional land report value averaged over the land fraction." id="tmpid.0222" label="cVeg" procComment="" procnote="" prov="CMIP6 endorsement" sn="vegetation_carbon_content" title="Carbon Mass in Vegetation" uid="d74c39f4-7416-11e5-ab6e-5404a60d96b5" units="kg C/m2"/> 
    234 <item description="v*t" id="tmpid.0223" label="vt" procComment="" procnote="" prov="CMIP6 endorsement" sn="" title="air_temperature_times_northward_wind" uid="d74c829c-7416-11e5-ab6e-5404a60d96b5" units="K m s-1"/> 
    235 <item description="" id="tmpid.0224" label="snrefr" procComment="" procnote="" prov="CMIP6 endorsement" sn="surface_snow_and_ice_refreezing_flux" title="Re-freezing of water in the snow" uid="d74d677a-7416-11e5-ab6e-5404a60d96b5" units="kg/m2/s"/> 
    236 <item description="The fraction of the snowfall which falls on the snow pack" id="tmpid.0225" label="prsnsn" procComment="" procnote="" prov="CMIP6 endorsement" sn="mass_fraction_of_snowfall_onto_snow" title="Fraction of snowfall on snow." uid="d74e3e7a-7416-11e5-ab6e-5404a60d96b5" units="-"/> 
    237 <item description="The tropopause follows the WMO definition. The tendency has to be calculated online for all the grid boxes below the tropopause (including the boxes containing the tropopause), as tropopause fluctuates rapidly.  Integrate 3D tendency field vertically to 2d field for every time step, then do the monthly average." id="tmpid.0226" label="tpo3chm" procComment="" procnote="" prov="CCMI1_monthly" sn="unset" title="Net Chemistry Tendency of O3 in the Troposphere" uid="ddc3a59d617592a6e82bd95ed068a074" units="kg m-2 s-1"/> 
    238 <item description="Gas exchange flux of CO2 (positive into ocean)" id="tmpid.0227" label="fgco2" procComment="" procnote="" prov="CMIP5_Omon,PMIP3_Oclim,PMIP3_Omon" sn="surface_downward_mass_flux_of_carbon_dioxide_expressed_as_carbon" title="Surface Downward CO2 Flux" uid="f64c4ac230024801b1f140d806a00972" units="kg m-2 s-1"/> 
    239 <item description="proposed name: lightning_flash_rate (units to be interpreted as counts km-2 s-1)" id="tmpid.0228" label="flashrate" procComment="" procnote="" prov="CCMI1_monthly" sn="unset" title="Lightning Flash Rate" uid="23ecf19e478a3ed9026b011e1e1fed02" units="km-2 s-1"/> 
    240 <item description="carbon  concentration from mesozooplankton (20-200 um) component alone" id="tmpid.0229" label="zmeso" procComment="" procnote="" prov="CMIP5,C4MIP,HighResMIP,LS3MIP,PMIP" sn="mole_concentration_of_mesozooplankton_expressed_as_carbon_in_sea_water" title="Mole Concentration of Mesozooplankton expressed as Carbon in Sea Water" uid="30a7a10d4c71066f19eae9a89ddfafba" units="mol m-3"/> 
    241 <item description="Integrate 3D emission field vertically to 2d field." id="tmpid.0230" label="emiss" procComment="" procnote="" prov="CCMI1_monthly" sn="tendency_of_atmosphere_mass_content_of_seasalt_dry_aerosol_due_to_emission" title="Total Emission Rate of Seasalt" uid="377058633cbc6b6700caad600fb06009" units="kg m-2 s-1"/> 
    242 <item description="proposed name: toa_instantaneous_longwave_forcing_due_to_clouds_with_reference_composition" id="tmpid.0231" label="lwclrefc" procComment="" procnote="" prov="CCMI1_monthly" sn="unset" title="Clouds TOA LW-RF With Reference Composition" uid="388b66d6eb3accc7a3bcdccfb325c212" units="W m-2"/> 
    243 <item description="BC" id="tmpid.0232" label="sfmmrbc" procComment="" procnote="" prov="CCMI1_daily" sn="mass_fraction_of_black_carbon_dry_aerosol_in_air" title="BC Mass Mixing Ratio in the Lowest Model Layer" uid="4b5f6657aeac1370d5cfc104db48d04a" units="kg kg-1"/> 
    244 <item description="Organic Carbon supply to ocean through runoff (separate from gas exchange)" id="tmpid.0233" label="ocfriver" procComment="" procnote="" prov="OMIP_Omon" sn="tendency_of_ocean_mole_content_of_organic_carbon_due_to_runoff_and_sediment_dissolution" title="Flux of Organic Carbon Into Ocean Surface by Runoff" uid="5be0620fea71e2541aa08aac57ed9243" units="mol m-2 s-1"/> 
    245 <item description="Full column sum of density*cell thickness*prognostic temperature. If the model is Boussinesq, then use Boussinesq reference density for the density factor." id="tmpid.0234" label="tomint" procComment="" procnote="" prov="OMIP_Omon" sn="integral_wrt_depth_of_product_of_sea_water_density_and_prognostic_temperature" title="integral wrt depth of product of sea water density and prognostic temperature" uid="93aa8484bd5399920b19acc9f208f664" units="(kg/m^2)*C"/> 
    246 <item description="Calculated as the mass of convective cloud liquid water in the grid cell divided by the mass of air (including the water in all phases) in the grid cell.  This includes precipitating hydrometeors ONLY if the precipitating hydrometeors affect the calculation of radiative transfer in model." id="tmpid.0235" label="clwc" procComment="" procnote="" prov="CMIP5_cf3hr,CMIP5_cfMon" sn="mass_fraction_of_convective_cloud_liquid_water_in_air" title="Mass Fraction of Convective Cloud Liquid Water" uid="9b75db3b829a01b02dfe952824150a33" units="1"/> 
    247 <item description="&quot;&quot;&quot;ambient&quot;&quot; means &quot;&quot;wetted&quot;&quot;.  &quot;" id="tmpid.0236" label="ec550aer" procComment="" procnote="" prov="CMIP5_aero" sn="volume_extinction_coefficient_in_air_due_to_ambient_aerosol" title="Ambient Aerosol Extinction at 550 nm" uid="be9cffbb781e32b0bc311b22fa5c0322" units="m-1"/> 
    248 <item description="module of the momentum lost by the atmosphere to the surface." id="tmpid.0237" label="tau" procComment="" procnote="" prov="CMIP6 endorsement" sn="surface_downward_stress" title="Momentum flux" uid="d749a07c-7416-11e5-ab6e-5404a60d96b5" units="N/m2"/> 
    249 <item description="end of year values (not annual mean); note that fraction should be reported as fraction of atmospheric grid cell (example: frac_lnd = 0.5, frac_ocn = 0.5, frac_crop_lnd = 0.2 (of land portion of grid cell), then frac_lut(crp) = 0.5*0.2 = 0.1)" id="tmpid.0238" label="fracLut" procComment="" procnote="" prov="CMIP6 endorsement" sn="" title="fraction of grid cell for each land use tile" uid="d74c3f26-7416-11e5-ab6e-5404a60d96b5" units="fraction"/> 
    250 <item description="" id="tmpid.0239" label="jno2" procComment="" procnote="" prov="CCMI1_monthly" sn="unset" title="Photolysis Rate of NO2" uid="dd6aa1c1ecadd98014d1c1a7bbcb0429" units="s-1"/> 
    251 <item description="When computing the time-mean here, the time samples, weighted by the area of sea ice, are accumulated and then divided by the sum of the weights.   Reported as &quot;&quot;missing&quot;&quot; in regions free of sea ice." id="tmpid.0240" label="eshrice" procComment="" procnote="" prov="CMIP5_OImon,PMIP3_OIclim,PMIP3_OImon,SPECS_OImon" sn="eastward_derivative_of_northward_sea_ice_velocity" title="Eastward Derivative of Northward Sea Ice Velocity" uid="e5227b8c7596e28dd500809818d2c2e8" units="s-1"/> 
    252 <item description="unset" id="tmpid.0241" label="rsdsdiff" procComment="" procnote="" prov="CMIP5_aero" sn="surface_diffuse_downwelling_shortwave_flux_in_air" title="Surface Diffuse Downwelling Shortwave Radiation" uid="f27656eeae247192e82aa1032c911399" units="W m-2"/> 
    253 <item description="daily mean or instantaneous? emitted as anthropogenic year 2000 SO2 (as specified in REF-C1, wet removal as SO2." id="tmpid.0242" label="sfmmrso2t" procComment="" procnote="" prov="CCMI1_daily" sn="unset" title="so2t Mass Mixing Ratio in Surface Layer" uid="11653c49da5efa591ea0d8c5b5921162" units="kg kg-1"/> 
    254 <item description="dry deposition includes gravitational settling, impact scavenging, and turbulent deposition" id="tmpid.0243" label="dryso4" procComment="" procnote="" prov="CCMI1_monthly" sn="tendency_of_atmosphere_mass_content_of_sulfate_dry_aerosol_due_to_dry_deposition" title="Dry Deposition Rate of SO4" uid="1e4b4b00e55243dc7815c0ffc015faee" units="kg m-2 s-1"/> 
    255 <item description="unset" id="tmpid.0244" label="phalf" procComment="" procnote="" prov="CMIP5_Amon,CMIP5_cfDay,CMIP5_cfSites,PMIP3_Aclim,PMIP3_Amon" sn="air_pressure" title="Pressure on Model Half-Levels" uid="154ab10964742eaff37de9cc5beef39c" units="Pa"/> 
    256 <item description="unset" id="tmpid.0245" label="tnpeot" procComment="" procnote="" prov="CMIP5_Oclim" sn="tendency_of_ocean_potential_energy_content_due_to_tides" title="Tendency of Ocean Potential Energy Content due to Tides" uid="1763f47c438dc252b1317c9861792f50" units="W m-2"/> 
    257 <item description="mass concentration of seasalt dry aerosol in air in model lowest layer" id="tmpid.0246" label="sconcss" procComment="" procnote="" prov="CMIP5_aero" sn="mass_concentration_of_seasalt_dry_aerosol_in_air" title="Surface Concentration of Seasalt" uid="31a3caf70db7a8ed71e8d0a226365105" units="kg m-3"/> 
    258 <item description="the mass per unit area  (summed over all soil layers) of water in all phases." id="tmpid.0247" label="mrso" procComment="" procnote="" prov="SPECS_Lmon" sn="soil_moisture_content" title="Total soil moisture content" uid="46abff277d7bae271070b50c7c05817d" units="kg m-2"/> 
    259 <item description="unset" id="tmpid.0248" label="difvtrbo" procComment="" procnote="" prov="CMIP5_Oclim" sn="ocean_vertical_tracer_diffusivity_due_to_background" title="Ocean Vertical Tracer Diffusivity due to Background" uid="4fb426293126d528f2bbf902b6ede847" units="m2 s-1"/> 
    260 <item description="unset" id="tmpid.0249" label="cLeaf" procComment="" procnote="" prov="CMIP5_Lmon,PMIP3_Lclim,PMIP3_Lmon,SPECS_Lmon" sn="leaf_carbon_content" title="Carbon Mass in Leaves" uid="50e31118c282faf3bfc90b25909433c1" units="kg m-2"/> 
    261 <item description="Calculated as the O3 mass after the chemistry operator less the O3 mass before the chemistry operator excluding surface deposition" id="tmpid.0250" label="do3chm" procComment="" procnote="" prov="CCMI1_monthly" sn="unset" title="Layer-Integrated Net Chemistry Tendency of O3" uid="5ca3840f967d25ec8a5834e97faf3070" units="kg m-2 s-1"/> 
    262 <item description="" id="tmpid.0251" label="parag" procComment="" procnote="" prov="OMIP" sn="tendency_of_mole_concentration_of_aragonite_expressed_as_carbon_in_sea_water_due_to_biological_production" title="Aragonite Production" uid="6aec29521de81a361630aac9ffc69f8f" units="mol m-3 s-1"/> 
    263 <item description="unset" id="tmpid.0252" label="difmxylo2d" procComment="" procnote="" prov="CMIP5_Oclim" sn="ocean_momentum_xy_laplacian_diffusivity" title="Ocean Momentum XY Laplacian Diffusivity" uid="7b15f9377ff09e467bc81de3e3e2d1f0" units="m2 s-1"/> 
    264 <item description="Total liquid water storage, other than soil, snow or interception storage (i.e. lakes, river channel or depression storage)." id="tmpid.0253" label="sw" procComment="" procnote="" prov="CMIP6 endorsement" sn="surface_water_amount_assuming_no_snow" title="Surface Water Storage" uid="d749e104-7416-11e5-ab6e-5404a60d96b5" units="kg/m2"/> 
    265 <item description="Balkanski - LSCE" id="tmpid.0254" label="lwsrfcsdust" procComment="" procnote="" prov="CMIP6 endorsement" sn="tendency_of_clear_sky_surface_longwave_flux_to_dust_ambient_aerosol_particles" title="Clear-sky Surface Longwave radiative flux due to Dust" uid="d74cb0f0-7416-11e5-ab6e-5404a60d96b5" units="W m-2"/> 
    266 <item description="Total mass of snow on sea ice divided by grid-cell area" id="tmpid.0255" label="sisnmass" procComment="" procnote="" prov="CMIP6 endorsement" sn="liquid_water_content_of_surface_snow" title="Snow mass per area" uid="d74cc342-7416-11e5-ab6e-5404a60d96b5" units="kg / m2"/> 
    267 <item description="E.g. fruits, seeds, etc." id="tmpid.0256" label="cOther" procComment="" procnote="" prov="CMIP6 endorsement" sn="other_vegegtation_components_carbon_content" title="Carbon mass in vegetation components other than leaves, stem and root" uid="d74cd260-7416-11e5-ab6e-5404a60d96b5" units="kg C/m2"/> 
    268 <item description="" id="tmpid.0257" label="zhalf" procComment="" procnote="" prov="OMIP.Omon" sn="depth_below_geoid" title="Depth Below Geoid of Interfaces Between Ocean Layers" uid="e4f788872546d474c64f89798a4cb8cb" units="m"/> 
    269 <item description="Abiotic Dissolved inorganic 14carbon (CO3+HCO3+H2CO3) concentration" id="tmpid.0258" label="dissi14cabio" procComment="" procnote="" prov="OMIP_Oyr" sn="mole_concentration_of_dissolved_inorganic_14carbon_in_sea_water_abiotic_component" title="Abiotic Dissolved Inorganic 14Carbon Concentration" uid="1391b0d99790cec6597b02ce4d7c5a67" units="mol m-3"/> 
    270 <item description="" id="tmpid.0259" label="agessc" procComment="" procnote="" prov="OMIP.Omon" sn="sea_water_age_since_surface_contact" title="Sea Water Age Since Surface Contact" uid="1bb6dca6b08a4e887ded8a455ef04941" units="yr"/> 
    271 <item description="Contains contributions from all physical processes affecting the northward heat transport, including resolved advection, parameterized advection, lateral diffusion, etc. Diagnosed here as a function of latitude and basin.   Use Celsius for temperature scale." id="tmpid.0260" label="hfbasin" procComment="" procnote="" prov="OMIP.Omon" sn="northward_ocean_heat_transport" title="Northward Ocean Heat Transport" uid="1f5bb8c9dd54043a9d5f71dfe38f5a19" units="W"/> 
    272 <item description="proposed name: atmosphere_optical_thickness_due_to_water_ambient_aerosol" id="tmpid.0261" label="od550aerh2o" procComment="" procnote="" prov="CCMI1_monthly" sn="atmosphere_optical_thickness_due_to_water_in_ambient_aerosol" title="Aerosol Water AOD at 550nm" uid="3a9ddc45d480891285324a10ce98bc62" units="1"/> 
    273 <item description="unset" id="tmpid.0262" label="rsut4co2" procComment="" procnote="" prov="CMIP5_cfMon" sn="toa_outgoing_shortwave_flux" title="TOA Outgoing Shortwave Radiation in 4XCO2 Atmosphere" uid="58bbe37eb1035d22ab051fcfa10c67d9" units="W m-2"/> 
    274 <item description="mass concentration of sulfate dry aerosol in air in model lowest layer." id="tmpid.0263" label="sconcso4" procComment="" procnote="" prov="CMIP5_aero" sn="mass_concentration_of_sulfate_dry_aerosol_in_air" title="Surface Concentration of SO4" uid="96435c8c0c0a8a7423d6abb6c027da69" units="kg m-3"/> 
    275 <item description="unset" id="tmpid.0264" label="snc" procComment="" procnote="" prov="CMIP5_day" sn="surface_snow_area_fraction" title="Snow Area Fraction" uid="b8edb4a2032dd13c09f26815a55f7fa9" units="%"/> 
    276 <item description="Tendency of heat content for a grid cell from parameterized dianeutral mixing. Reported only for models that use conservative temperature as prognostic field." id="tmpid.0265" label="ocontempdiff" procComment="" procnote="" prov="OMIP_Oyr" sn="tendency_of_sea_water_conservative_temperature_expressed_as_heat_content_due_to_parameterized_dianeutral_mixing" title="tendency of sea water conservative temperature expressed as heat content due to parameterized dianeutral mixing" uid="c4b3f6005f73f2fc2d0e348fdff3c2bc" units="W m-2"/> 
    277 <item description="total volume of sea ice in the Southern hemisphere" id="tmpid.0266" label="sivols" procComment="" procnote="" prov="CMIP6 endorsement" sn="sea_ice_volume" title="Sea ice volume South" uid="d74a1750-7416-11e5-ab6e-5404a60d96b5" units="10^3 km3"/> 
    278 <item description="end of year values (not annual mean)" id="tmpid.0267" label="cLitterLut" procComment="" procnote="" prov="CMIP6 endorsement" sn="" title="carbon  in above and belowground litter pools on land use tiles" uid="d74bd400-7416-11e5-ab6e-5404a60d96b5" units="kg m-2"/> 
    279 <item description="" id="tmpid.0268" label="waterDpth" procComment="" procnote="" prov="CMIP6 endorsement" sn="water_table_depth" title="Water table depth from surface." uid="d74bd8ce-7416-11e5-ab6e-5404a60d96b5" units="m"/> 
    280 <item description="cumulative fractional transitions over the year; note that fraction should be reported as fraction of atmospheric grid cell" id="tmpid.0269" label="fracOutLut" procComment="" procnote="" prov="CMIP6 endorsement" sn="" title="annual gross fraction of land use tile  that was transferred into other land use tiles" uid="d74bf9e4-7416-11e5-ab6e-5404a60d96b5" units="fraction"/> 
    281 <item description="Volume of refrozen ice on melt ponds divided by meltpond covered area" id="tmpid.0270" label="simprefrozen" procComment="" procnote="" prov="CMIP6 endorsement" sn="melt_pond_refrozen_ice" title="Thickness of refozen ice on melt pond" uid="d74d3dfe-7416-11e5-ab6e-5404a60d96b5" units="m"/> 
    282 <item description="These are what each model believes the date/time (Gregorian calendar) to be at the middle of each time interval in the output (GMT, not local time)." id="tmpid.0271" label="ccmi-minute" procComment="" procnote="" prov="CCMI1_annual,CCMI1_daily,CCMI1_hourly,CCMI1_monthly" sn="unset" title="CCMI Minute" uid="ee24e5fda14ce92b02d03febb553e6aa" units="minute"/> 
    283 <item description="Gas exchange flux of O2 (positive into ocean)" id="tmpid.0272" label="fgo2" procComment="" procnote="" prov="CMIP5_Omon,PMIP3_Oclim,PMIP3_Omon" sn="surface_downward_mole_flux_of_molecular_oxygen" title="Surface Downward O2 Flux" uid="02e40424bc4b63c1ae535165def98421" units="mol m-2 s-1"/> 
    284 <item description="This is what the atmosphere sees (on its own grid).  This field should be equivalent to the combined natural fluxes of carbon (requested in the L_mon and O_mon tables) that account for natural exchanges between the atmosphere and land or ocean reservoirs (i.e., &quot;&quot;net ecosystem biospheric productivity&quot;&quot;, for land, and &quot;&quot;air to sea CO2 flux&quot;&quot;, for ocean.)" id="tmpid.0273" label="fco2nat" procComment="" procnote="" prov="CMIP5_Amon,CMIP5_cf3hr,CMIP5_cfSites,PMIP3_Aclim,PMIP3_Amon" sn="surface_upward_mass_flux_of_carbon_dioxide_expressed_as_carbon_due_to_emission_from_natural_sources" title="Surface Carbon Mass Flux into the Atmosphere Due to Natural Sources" uid="299fb9d19040c4aa3862644286261ad2" units="kg m-2 s-1"/> 
    285 <item description="unset" id="tmpid.0274" label="wetsoa" procComment="" procnote="" prov="CMIP5_aero" sn="tendency_of_atmosphere_mass_content_of_secondary_particulate_organic_matter_dry_aerosol_due_to_wet_deposition" title="Wet Deposition Rate of Dry Aerosol Secondary Organic Matter" uid="2eb007892fc8c9964cc72770fd621000" units="kg m-2 s-1"/> 
    286 <item description="proposed name: tendency_of_mole_concentration_of_ozone_due_to_chemical_destruction_by_HO2" id="tmpid.0275" label="losso3viaho2" procComment="" procnote="" prov="CCMI1_monthly" sn="unset" title="Chemical Loss Rate of O3 via O3+HO2" uid="d7a5e22df46648bedf22cf6594e04af9" units="mole m-3 s-1"/> 
    287 <item description="unset" id="tmpid.0276" label="tnscliif" procComment="" procnote="" prov="CMIP5_cfMon" sn="tendency_of_mass_fraction_of_stratiform_cloud_ice_in_air_due_to_icefall" title="Tendency of Mass Fraction of Stratiform Cloud Ice due to Icefall" uid="4f65f28a581d0d4f280bb0159d994ed2" units="s-1"/> 
    288 <item description="unset" id="tmpid.0277" label="diftrbbo2d" procComment="" procnote="" prov="CMIP5_Oclim" sn="ocean_tracer_bolus_biharmonic_diffusivity" title="Ocean Tracer Bolus Biharmonic Diffusivity" uid="6e1c58338adf070656bbb71389727bde" units="m4 s-1"/> 
    289 <item description="" id="tmpid.0278" label="spco2" procComment="" procnote="" prov="OMIP" sn="surface_partial_pressure_of_carbon_dioxide_in_sea_water" title="Surface Aqueous Partial Pressure of CO2" uid="88d79ec028b6e797cd2db6f00f9b6910" units="Pa"/> 
    290 <item description="carbon concentration from additional phytoplankton component alone" id="tmpid.0279" label="phymisc" procComment="" procnote="" prov="OMIP" sn="mole_concentration_of_miscellaneous_phytoplankton_expressed_as_carbon_in_sea_water" title="Mole Concentration of Miscellaneous Phytoplankton expressed as Carbon in Sea Water" uid="9a7cb6c8481412d525ba1101f82b892d" units="mol m-3"/> 
    291 <item description="the entire land portion of the grid cell is considered, with snow soot content set to 0.0 in regions free of snow." id="tmpid.0280" label="sootsn" procComment="" procnote="" prov="CMIP5_LImon,PMIP3_LIclim,PMIP3_LImon" sn="soot_content_of_surface_snow" title="Snow Soot Content" uid="d421b6923b396998106a8c1c66ea07f1" units="kg m-2"/> 
    292 <item description="Column integral of (mcu-mcd)" id="tmpid.0281" label="column-mass-flux" procComment="" procnote="" prov="CMIP6 endorsement" sn="" title="column_integrated_mass_flux" uid="d748b2de-7416-11e5-ab6e-5404a60d96b5" units="kg m-1 s-1"/> 
    293 <item description="" id="tmpid.0282" label="fNLitterSoil" procComment="" procnote="" prov="CMIP6 endorsement" sn="nitrogen_mass_flux_into_soil_from_litter" title="Total Nitrogen Mass Flux from Litter to Soil" uid="d7491cd8-7416-11e5-ab6e-5404a60d96b5" units="kg N m-2 s-1"/> 
    294 <item description="Tendency of the eastward wind by parameterized nonorographic gravity waves.  " id="tmpid.0283" label="utendnogw" procComment="" procnote="" prov="CMIP6 endorsement" sn="tendency_of_eastward_wind_due_to_nonorographic_gravity_wave_drag" title="u-tendency nonorographic gravity wave drag" uid="d749bae4-7416-11e5-ab6e-5404a60d96b5" units="m s^-2"/> 
    295 <item description="Mean sea-ice salinity of all sea ice in grid cell" id="tmpid.0284" label="sisali" procComment="" procnote="" prov="CMIP6 endorsement" sn="sea_ice_salinity" title="Sea ice salinity" uid="d74c070e-7416-11e5-ab6e-5404a60d96b5" units="g kg-1"/> 
    296 <item description="" id="tmpid.0285" label="dslw" procComment="" procnote="" prov="CMIP6 endorsement" sn="change_over_time_in_water_content_of_soil_layer" title="Change in soil moisture" uid="d74cd756-7416-11e5-ab6e-5404a60d96b5" units="kg/m2"/> 
    297 <item description="Total volume of sea ice divided by grid-cell area (this used to be called ice thickness in CMIP5)" id="tmpid.0286" label="sivol" procComment="" procnote="" prov="CMIP6 endorsement" sn="sea_ice_volume" title="Sea-ice volume per area" uid="d74e53f6-7416-11e5-ab6e-5404a60d96b5" units="m"/> 
    298 <item description="Integrate 3D emission field vertically to 2d field." id="tmpid.0287" label="emiso2" procComment="" procnote="" prov="CCMI1_monthly" sn="tendency_of_atmosphere_mass_content_of_sulfur_dioxide_due_to_emission" title="Total Emission Rate of SO2" uid="e35112d35f6f5cc88e1ebceefbd09133" units="kg m-2 s-1"/> 
    299 <item description="" id="tmpid.0288" label="soga" procComment="" procnote="" prov="OMIP.Omon" sn="sea_water_salinity" title="Global Mean Sea Water Salinity" uid="e6c345fa8ddd98d9834116333c2ee901" units="0.001"/> 
    300 <item description="" id="tmpid.0289" label="expsi" procComment="" procnote="" prov="CMIP5,C4MIP,HighResMIP,LS3MIP,PMIP" sn="sinking_mole_flux_of_particulate_silicon_in_sea_water" title="Sinking Particulate Silica Flux" uid="236430ceeb7aa3d23577b3a03d13f7fb" units="mol m-2 s-1"/> 
    301 <item description="unset" id="tmpid.0290" label="diftrebo2d" procComment="" procnote="" prov="CMIP5_Oclim" sn="ocean_tracer_epineutral_biharmonic_diffusivity" title="Ocean Tracer Epineutral Biharmonic Diffusivity" uid="57a83013f6c45df2a9bc96c0b33d5df3" units="m4 s-1"/> 
    302 <item description="proposed name: number_concentration_of_ambient_aerosol_in_air_at_liquid_water_cloud_top" id="tmpid.0291" label="ccn" procComment="" procnote="" prov="CCMI1_monthly" sn="unset" title="Cloud Condensation Nuclei Concentration at Liquid Cloud Top" uid="5fb2c6633cdd98673b7b12d257575460" units="m-3"/> 
    303 <item description="fraction of entire grid cell  that is covered by burnt vegetation." id="tmpid.0292" label="burntArea" procComment="" procnote="" prov="CMIP5_Lmon,PMIP3_Lclim,PMIP3_Lmon,SPECS_Lmon" sn="area_fraction" title="Burnt Area Fraction" uid="6b6f4db537f52cf43388056ec20590af" units="%"/> 
    304 <item description="" id="tmpid.0293" label="zmcf2cl2" procComment="" procnote="" prov="CCMI1_monthly" sn="mole_fraction_of_cfc12_in_air" title="Zonal Mean CF2Cl2 Volume Mixing Ratio" uid="6f771c6ed48cfd2132bd667455fc06b5" units="mole mole-1"/> 
    305 <item description="&quot;&quot;&quot;ambient&quot;&quot; means &quot;&quot;wetted&quot;&quot;&quot;" id="tmpid.0294" label="concaerh2o" procComment="" procnote="" prov="CMIP5_aero" sn="mass_concentration_of_water_in_ambient_aerosol_in_air" title="Concentration of Aerosol Water" uid="7717e0e7526214c8ea18469dfc3011af" units="kg m-3"/> 
    306 <item description="&quot;&quot;skin&quot;&quot; temperature (i.e., SST for open ocean)" id="tmpid.0295" label="ts" procComment="" procnote="" prov="CMIP5_Amon,CMIP5_cf3hr,CMIP5_cfSites,CORDEX_6h,CORDEX_day,PMIP3_Aclim,PMIP3_Amon,SPECS_Amon" sn="surface_temperature" title="Surface Temperature" uid="90c49fce92dc1f21647dad07d1342843" units="K"/> 
    307 <item description="as an example, the MOZART reactions are listed, N2O5 -&gt; 2HNO3, NO3 -&gt; HNO3, NO2 -&gt; 0.5*OH + 0.5*NO + 0.5*HNO3, HO2 -&gt; 0.5*H2O2" id="tmpid.0296" label="hno3hetprod" procComment="" procnote="" prov="CCMI1_monthly" sn="unset" title="Aerosol Reactions Rates as Separate Diagnostics" uid="9f13a74000858344bb86dbb3ce99fe6d" units="mole m-3 s-1"/> 
    308 <item description="unset" id="tmpid.0297" label="rldcs4co2" procComment="" procnote="" prov="CMIP5_cfMon" sn="downwelling_longwave_flux_in_air_assuming_clear_sky" title="Downwelling Clear-Sky Longwave Radiation 4XCO2 Atmosphere" uid="bc0982cd4cc45a7ad96524f549a468c4" units="W m-2"/> 
    309 <item description="" id="tmpid.0298" label="t20d" procComment="" procnote="" prov="CMIP6 endorsement" sn="ocean_depth_of_20C_isotherm" title="Ocean depth of the 20C isotherm" uid="d74c211c-7416-11e5-ab6e-5404a60d96b5" units="m"/> 
    310 <item description="as specified by C4MIP" id="tmpid.0299" label="dissi14c" procComment="" procnote="" prov="CMIP6 endorsement" sn="mole_concentration_of_dissolved_inorganic_c14_in_sea_water" title="Concentration of DI14C" uid="d74c5ae2-7416-11e5-ab6e-5404a60d96b5" units="mol m-3"/> 
    311 <item description="as specified by C4MIP" id="tmpid.0300" label="wetlandFrac" procComment="" procnote="" prov="CMIP6 endorsement" sn="wetland_fraction" title="Fraction of a grid cell covered by wetland." uid="d74c9552-7416-11e5-ab6e-5404a60d96b5" units="%"/> 
    312 <item description="Rain mixing ratio" id="tmpid.0301" label="rain-mxrat" procComment="" procnote="" prov="CMIP6 endorsement" sn="" title="rain_mixing_ratio" uid="d74cd4fe-7416-11e5-ab6e-5404a60d96b5" units=""/> 
    313 <item description="as specified by C4MIP" id="tmpid.0302" label="vegHeightCrop" procComment="" procnote="" prov="CMIP6 endorsement" sn="crop_vegetation_height" title="Vegetation height averaged over the crop fraction of a grid cell." uid="d74e29f8-7416-11e5-ab6e-5404a60d96b5" units="m"/> 
    314 <item description="the upward shortwave flux over sea ice (always negative)" id="tmpid.0303" label="siflswutop" procComment="" procnote="" prov="CMIP6 endorsement" sn="surface_upwelling_shortwave_flux_in_air" title="Upward shortwave flux over sea ice" uid="d74e347a-7416-11e5-ab6e-5404a60d96b5" units="W m-2"/> 
    315 <item description="Ocean bathymetry.   Reported here is the sea floor depth for present day relative to z=0 geoid. Reported as missing for land grid cells." id="tmpid.0304" label="deptho" procComment="" procnote="" prov="OMIP.fx" sn="sea_floor_depth_below_geoid" title="Sea Floor Depth Below Geoid" uid="f1b8ddb539cb96eb65453dce4c8bb978" units="m"/> 
    316 <item description="total yearly averaged stratospheric and mesospheric loss" id="tmpid.0305" label="ch3ccl3smtbrdn" procComment="" procnote="" prov="CCMI1_annual" sn="tendency_of_middle_atmosphere_moles_of_hcc140a" title="Tendency of Middle Atmosphere Burden of CH3CCl3" uid="1aebfddc0982d1b705b83a94a8840b95" units="moles yr-1"/> 
    317 <item description="" id="tmpid.0306" label="zmch2br2" procComment="" procnote="" prov="CCMI1_monthly" sn="unset" title="Zonal Mean CH2Br2 Volume Mixing Ratio" uid="2dfdfc349756de9de91b6056a1fd900f" units="mole mole-1"/> 
    318 <item description="unset" id="tmpid.0307" label="tnsclimr" procComment="" procnote="" prov="CMIP5_cfMon" sn="tendency_of_mass_fraction_of_stratiform_cloud_ice_in_air_due_to_melting_to_rain" title="Tendency of Mass Fraction of Stratiform Cloud Ice due to Melting to Rain" uid="3616b92334ffb4b41718195d239b1b84" units="s-1"/> 
    319 <item description="vertical integral of net time rate of change of alkalinity" id="tmpid.0308" label="fddtalk" procComment="" procnote="" prov="CMIP5_Omon,PMIP3_Oclim,PMIP3_Omon" sn="integral_wrt_depth_of_tendency_of_sea_water_alkalinity_expressed_as_mole_equivalent" title="Rate of Change of Alkalinity" uid="3e0c9853afc682db9a950cc5bc3c1c3a" units="mol m-2 s-1"/> 
    320 <item description="proposed name: tendency_of_mole_concentration_of_carbon_monoxide_due_to_chemical_gross_destruction" id="tmpid.0309" label="lossco" procComment="" procnote="" prov="CCMI1_monthly" sn="unset" title="Rate of CO Oxidation" uid="4b34ac408326ab2ca7b58f2ac846f3e5" units="mole m-3 s-1"/> 
    321 <item description="unset" id="tmpid.0310" label="zosga" procComment="" procnote="" prov="CMIP5_Omon,PMIP3_Oclim,PMIP3_Omon" sn="global_average_sea_level_change" title="Global Average Sea Level Change" uid="7a25dd2a09da6dc14cb15d402bc9ee89" units="m"/> 
    322 <item description="Fixed surface layer mixing ratio over latitudes 30-50N (100ppbv), uniform fixed 50-day exponential decay, wet removal as  HNO3." id="tmpid.0311" label="vmrnh50w" procComment="" procnote="" prov="CCMI1_monthly" sn="unset" title="nh_50w Volume Mixing Ratio" uid="8ea5fbeec428931614700acd787c5e28" units="mole mole-1"/> 
    323 <item description="Contributions to heat transport from parameterized mesoscale eddy-induced advective transport. Diagnosed here as a function of latitude and basin.  Use Celsius for temperature scale." id="tmpid.0312" label="hfbasinpsmadv" procComment="" procnote="" prov="OMIP_Omon" sn="northward_ocean_heat_transport_due_to_parameterized_submesoscale_advection" title="northward ocean heat transport due to parameterized submesoscale advection" uid="cfc72744e73c1f6116661e251316c04f" units="W"/> 
    324 <item description="Y-component of force on sea ice caused by coriolis force" id="tmpid.0313" label="siforcecorioly" procComment="" procnote="" prov="CMIP6 endorsement" sn="coriolis_force_on_sea_ice_y" title="Coriolis force term in force balance (y-component)" uid="d7488656-7416-11e5-ab6e-5404a60d96b5" units="N m-2"/> 
    325 <item description="" id="tmpid.0314" label="cSoil1m" procComment="" procnote="" prov="CMIP6 endorsement" sn="soil_carbon_content_to_1m_depth" title="Carbon mass in soil pool from surface to 1m depth" uid="d74a319a-7416-11e5-ab6e-5404a60d96b5" units="kg C/m2"/> 
    326 <item description="mass of solid precipitation falling onto sea ice divided by grid-cell area" id="tmpid.0315" label="sndmasssnf" procComment="" procnote="" prov="CMIP6 endorsement" sn="snowfall_flux" title="snow mass change through snow fall" uid="d74c441c-7416-11e5-ab6e-5404a60d96b5" units="kg m-2 s-1"/> 
    327 <item description="expressed as a tendency of atmosphere mass content of SO4.  Direct emission does not include secondary sulfate production. Integrate 3D emission field vertically to 2d field." id="tmpid.0316" label="emiso4" procComment="" procnote="" prov="CCMI1_monthly" sn="tendency_of_atmosphere_mass_content_of_sulfate_dry_aerosol_due_to_emission" title="Total Direct Emission Rate of SO4" uid="e479e7abd9bcef1806494ce9b50f39b3" units="kg m-2 s-1"/> 
    328 <item description="Geopotential height on the 10 hPa surface" id="tmpid.0317" label="zg10" procComment="" procnote="" prov="CCMI1_daily" sn="geopotential_height" title="Geopotential Height at 10 hPa" uid="fc0bedbaf6d676fb85fe189310c871a8" units="m"/> 
    329 <item description="Prognostic x-ward velocity component resolved by the model." id="tmpid.0318" label="uo" procComment="" procnote="" prov="OMIP.Omon" sn="sea_water_x_velocity" title="Sea Water X Velocity" uid="1ed3e3be3675e589a5327ce82016ab72" units="m s-1"/> 
    330 <item description="When computing the time-mean here, the time samples, weighted by the area of sea ice, are accumulated and then divided by the sum of the weights.   Reported as &quot;&quot;missing&quot;&quot; in regions free of sea ice." id="tmpid.0319" label="ridgice" procComment="" procnote="" prov="CMIP5_OImon,PMIP3_OIclim,PMIP3_OImon,SPECS_OImon" sn="tendency_of_sea_ice_area_fraction_due_to_ridging" title="Sea Ice Ridging Rate" uid="258bdcbebd7e1af4581a7ace5dd2460b" units="s-1"/> 
    331 <item description="Balkanski - LSCE" id="tmpid.0320" label="md" procComment="" procnote="" prov="CMIP6 endorsement" sn="tendency_of_atmosphere_mass_content_of_dust_dry_aerosol_particles_due_to_emission" title="Wet diameter mode coarse insoluble" uid="d7497b9c-7416-11e5-ab6e-5404a60d96b5" units="m"/> 
    332 <item description="" id="tmpid.0321" label="remoc" procComment="" procnote="" prov="CMIP6 endorsement" sn="tendency_of_mole_concentration_of_organic matter_expressed_as_carbon_in_sea_water_due_to_remineralization" title="Remineralization of Organic Carbon" uid="d74af0da-7416-11e5-ab6e-5404a60d96b5" units="mol m-3 s-1"/> 
    333 <item description="Droplets are liquid only.  This is the effective radius &quot;as seen from space&quot; over liquid stratiform cloudy portion of grid cell.  This is the value from uppermost model layer with liquid cloud or, if available, or for some models it is the sum over all liquid cloud tops, no matter where they occur, as long as they are seen from the top of the atmosphere. Reported values are weighted by total liquid cloud top fraction of  (as seen from TOA) each time sample when computing monthly mean.daily data, separated to large-scale clouds, convective clouds. If any of the cloud is from more than one process (i.e. shallow convection), please provide them separately. " id="tmpid.0322" label="reffsclwtop" procComment="" procnote="" prov="CMIP6 endorsement" sn="effective_radius_of_stratiform_cloud_liquid_water_particle_at_liquid_water_cloud_top" title="Cloud-Top Effective Droplet Radius In Stratiform Cloud" uid="d74b4a12-7416-11e5-ab6e-5404a60d96b5" units="m"/> 
    334 <item description="as specified by C4MIP" id="tmpid.0323" label="netAtmosLandC14Flux" procComment="" procnote="" prov="CMIP6 endorsement" sn="net_atmos_to_land_C14_flux" title="Net Mass Flux of 14C between atmosphere and land (positive into land) as a result of all processes." uid="d74b5890-7416-11e5-ab6e-5404a60d96b5" units="kg m-2 s-1"/> 
    335 <item description="The mean age of air is defined as the mean time that a stratospheric air mass has been out of contact with the well-mixed troposphere." id="tmpid.0324" label="mnstrage" procComment="" procnote="" prov="CCMI1_daily,CCMI1_monthly" sn="age_of_stratospheric_air" title="Mean Age of Stratospheric Air" uid="e703d0fcbdd5f975485b3404a331ed91" units="year"/> 
    336 <item description="" id="tmpid.0325" label="zmbr" procComment="" procnote="" prov="CCMI1_monthly" sn="mole_fraction_of_atomic_bromine_in_air" title="Zonal Mean Br Volume Mixing Ratio" uid="ef06bc4a2fb68825ce62446d2d52dadc" units="mole mole-1"/> 
    337 <item description="" id="tmpid.0326" label="limndiat" procComment="" procnote="" prov="OMIP_Omon" sn="nitrogen_limitation_of_diatoms" title="Nitrogen limitation of Diatoms" uid="f1b2785c2f21b3ca1fbe97a1152920f6" units="1"/> 
    338 <item description="unset" id="tmpid.0327" label="diftrxybo" procComment="" procnote="" prov="CMIP5_Oclim" sn="ocean_tracer_xy_biharmonic_diffusivity" title="Ocean Tracer XY Biharmonic Diffusivity" uid="007c5380d1b91abef954c3b97871f018" units="m4 s-1"/> 
    339 <item description="" id="tmpid.0328" label="hfsnthermds" procComment="" procnote="" prov="OMIP.Omon" sn="heat_flux_into_sea_water_due_to_snow_thermodynamics" title="Heat Flux into Sea Water due to Snow Thermodynamics" uid="22fae57fa6f2e7e2744a3a9fe3c0dbca" units="W m-2"/> 
    340 <item description="Includes all boundary layer terms including diffusive terms." id="tmpid.0329" label="tnhuspbl" procComment="" procnote="" prov="CMIP6 endorsement" sn="tendency_of_specific_humidity_due_to_boundary_layer_mixing" title="Tendency of Specific Humidity Due to Boundary Layer Mixing" uid="d749f842-7416-11e5-ab6e-5404a60d96b5" units="s-1"/> 
    341 <item description="Balkanski - LSCE" id="tmpid.0330" label="lwtoacs" procComment="" procnote="" prov="CMIP6 endorsement" sn="tendency_of_clear_sky_top_of_atmosphere_longwave_flux_to_dust_ambient_aerosol_particles   2D field radiative properties" title="Clear-sky TOA Longwave radiative flux due to Dust" uid="d74b7442-7416-11e5-ab6e-5404a60d96b5" units="W m-2"/> 
    342 <item description="" id="tmpid.0331" label="nLeaf" procComment="" procnote="" prov="CMIP6 endorsement" sn="leaf_nitrogen_content" title="Nitrogen Mass in Leaves" uid="d74bbbbe-7416-11e5-ab6e-5404a60d96b5" units="kg N/m2"/> 
    343 <item description="Level 2: priority unclear" id="tmpid.0332" label="opottemppsmadvect" procComment="" procnote="" prov="CMIP6 endorsement" sn="tendency_of_sea_water_potential_temperature_expressed_as_heat_content_due_to_parameterized_submesoscale_advection" title="" uid="d74d000a-7416-11e5-ab6e-5404a60d96b5" units="W/m2"/> 
    344 <item description="unset" id="tmpid.0333" label="prcprof" procComment="" procnote="" prov="CMIP5_cf3hr" sn="convective_rainfall_flux" title="Convective Rainfall Flux" uid="efca52ebca27f2ee5c0c7926f776ac1d" units="kg m-2 s-1"/> 
    345 <item description="computed as the iceberg melt water  flux into the ocean divided by the area of the ocean portion of the grid cell." id="tmpid.0334" label="ficeberg" procComment="" procnote="" prov="OMIP.Omon" sn="water_flux_into_sea_water_from_icebergs" title="Water Flux into Sea Water From Icebergs" uid="0638f32ebcc32d63faad121d5a83e3be" units="kg m-2 s-1"/> 
    346 <item description="Vertical/dianeutral diffusivity applied to prognostic temperature field." id="tmpid.0335" label="difvho" procComment="" procnote="" prov="OMIP_Oyr" sn="ocean_vertical_heat_diffusivity" title="ocean vertical heat diffusivity" uid="120719dde7f96f9bc088acd33b97967f" units="m2/sec"/> 
    347 <item description="" id="tmpid.0336" label="zmch3ooh" procComment="" procnote="" prov="CCMI1_monthly" sn="mole_fraction_of_methyl_hydroperoxide_in_air" title="Zonal Mean CH3OOH Volume Mixing Ratio" uid="375d5f78ff3c223b14525f1d0ee8f683" units="mole mole-1"/> 
    348 <item description="unset" id="tmpid.0337" label="hus" procComment="" procnote="" prov="CMIP5_6hrLev,CMIP5_Amon,CMIP5_cfDay,CMIP5_cfMon,CMIP5_cfSites,CMIP5_day,PMIP3_Aclim,PMIP3_Amon,PMIP3_day,SPECS_Amon" sn="specific_humidity" title="Specific Humidity" uid="53f4724d228998d54191c73352532ce3" units="1"/> 
    349 <item description="sum of phytoplankton carbon component concentrations.  In most (all?) cases this is the sum of phycdiat and phycmisc (i.e., &quot;Diatom Carbon Concentration&quot; and &quot;Non-Diatom Phytoplankton Carbon Concentration&quot;" id="tmpid.0338" label="phyc" procComment="" procnote="" prov="CMIP5,C4MIP,HighResMIP,LS3MIP,PMIP" sn="mole_concentration_of_phytoplankton_expressed_as_carbon_in_sea_water" title="Phytoplankton Carbon Concentration" uid="54eb2f6651441ff52f9aea4d43a83024" units="mol m-3"/> 
    350 <item description="'Ozone tracer intended to map out strat-trop exchange (STE) of ozone: (a) set o3ste to O3 at top layer; (b) use standard O3 P-L terms to change o3ste every chemistry time step for ''stratospheric'' air grid boxes; (c) reset o3ste to O3 in the lowermost layers (fix these layers to be up to sigma=0.9, ~1 km altitude) and record this tropospheric reset only as a 2-D (lat,long) monthly mean tendency (Tg/s or Tg per month pergird cell).  Determine ''stratospheric'' air in any way that is most convenient (e90, O3, PV-theta, etc).'" id="tmpid.0339" label="vmro3ste" procComment="" procnote="" prov="CCMI1_daily" sn="unset" title="O3ste Volume Mixing Ratio" uid="54f87c4d5ce090e1208929f77dc1b26b" units="mole mole-1"/> 
    351 <item description="Contributions to heat transport from parameterized mesoscale eddy-induced diffusive transport (i.e., neutral diffusion). Diagnosed here as a function of latitude and basin." id="tmpid.0340" label="hfbasinpmdiff" procComment="" procnote="" prov="OMIP_Omon" sn="northward_ocean_heat_transport_due_to_parameterized_mesoscale_diffusion" title="northward ocean heat transport due to parameterized mesoscale diffusion" uid="88f1496a06008de969d5913384e6cb17" units="W"/> 
    352 <item description="2D monthly mean thermal tropopause calculated using WMO tropopause definition on 3d temperature" id="tmpid.0341" label="tatp" procComment="" procnote="" prov="CCMI1_monthly" sn="tropopause_air_temperature" title="Tropopause Air Temperature" uid="cff597224d260da1a1c769aab1bbea9d" units="K"/> 
    353 <item description="mass of liquid precipitation falling onto sea ice divided by grid-cell area" id="tmpid.0342" label="sipr" procComment="" procnote="" prov="CMIP6 endorsement" sn="rainfall_flux" title="Rainfall rate over sea ice" uid="d74ba75a-7416-11e5-ab6e-5404a60d96b5" units="kg m-2 s-1"/> 
    354 <item description="unset" id="tmpid.0343" label="hfnorthaba" procComment="" procnote="" prov="SPECS_Omon" sn="northward_ocean_heat_transport_due_to_bolus_advection" title="Atlantic Northward Ocean Heat Transport Due to Bolus Advection" uid="f9df91d6bf2632bede2cd16ea651bc7a" units="W"/> 
    355 <item description="The diabatic heating rates due to all the processes that may change potential temperature" id="tmpid.0344" label="zmtnt" procComment="" procnote="" prov="CCMI1_monthly" sn="tendency_of_air_temperature_due_to_diabatic_processes" title="Zonal Mean Diabatic Heating Rates" uid="00efa75221917486576896481325ce2f" units="K s-1"/> 
    356 <item description="" id="tmpid.0345" label="mlotstsq" procComment="" procnote="" prov="OMIP.Omon" sn="square_of_ocean_mixed_layer_thickness_defined_by_sigma_t" title="Square of Ocean Mixed Layer Thickness Defined by Sigma T" uid="1c502fa4d453b20feafa63a862eaeb57" units="m2"/> 
    357 <item description="unset" id="tmpid.0346" label="tnsclihenv" procComment="" procnote="" prov="CMIP5_cfMon" sn="tendency_of_mass_fraction_of_stratiform_cloud_ice_in_air_due_to_heterogeneous_nucleation_from_water_vapor" title="Tendency of Mass Fraction of Stratiform Cloud Ice due to Heterogeneous Nucleation From Water Vapor" uid="2038296030c60951cddc21bef1ba4aaa" units="s-1"/> 
    358 <item description="unset" id="tmpid.0347" label="hfnorthba" procComment="" procnote="" prov="CMIP5_Omon" sn="northward_ocean_heat_transport_due_to_bolus_advection" title="Northward Ocean Heat Transport due to Bolus Advection" uid="291cf1f16b73813d861fd064da6f6c4b" units="W"/> 
    359 <item description="unset" id="tmpid.0348" label="cls" procComment="" procnote="" prov="CMIP5_cf3hr,CMIP5_cfMon" sn="stratiform_cloud_area_fraction_in_atmosphere_layer" title="Stratiform Cloud Area Fraction" uid="2cd1940e7201d5adb02ba157a74fc33e" units="%"/> 
    360 <item description="unset" id="tmpid.0349" label="tnsclwa" procComment="" procnote="" prov="CMIP5_cfMon" sn="tendency_of_mass_fraction_of_stratiform_cloud_liquid_water_in_air_due_to_advection" title="Tendency of Mass Fraction of Stratiform Cloud Liquid Water due to Advection" uid="ba1ea9933c2e0a3ebd2c1c58bc86b620" units="s-1"/> 
    361 <item description="unset" id="tmpid.0350" label="tnsclwcd" procComment="" procnote="" prov="CMIP5_cfMon" sn="tendency_of_mass_fraction_of_stratiform_cloud_liquid_water_in_air_due_to_convective_detrainment" title="Tendency of Mass Fraction of Stratiform Cloud Liquid Water Due to Convective Detrainment" uid="c379f5ec3b03e9d38f87ab9ca053c817" units="s-1"/> 
    362 <item description="Calculated in the absence of aerosols and clouds." id="tmpid.0351" label="rsutcc" procComment="" procnote="" prov="CMIP6 endorsement" sn="toa_outgoing_shortwave_flux_assuming_clean_clear_sky" title="TOA Outgoing Clean-Clear-Sky Shortwave Radiation" uid="d746aee4-7416-11e5-ab6e-5404a60d96b5" units="W m-2"/> 
    363 <item description="added for completeness with Ra_root" id="tmpid.0352" label="raStem" procComment="" procnote="" prov="CMIP6 endorsement" sn="autotrophic_respiration_from_stem" title="Total respiration from stem" uid="d748dfa2-7416-11e5-ab6e-5404a60d96b5" units="kg C m-2 s-1"/> 
    364 <item description="as specified by C4MIP" id="tmpid.0353" label="dissi13c" procComment="" procnote="" prov="CMIP6 endorsement" sn="mole_concentration_of_dissolved_inorganic_c13_in_sea_water" title="Concentration of DI13C" uid="d74d9f06-7416-11e5-ab6e-5404a60d96b5" units="mol m-3"/> 
    365 <item description="This may differ from &quot;surface temperature&quot; in regions of sea ice.This may differ from &quot;surface temperature&quot; in regions of sea ice.For models using conservative temperature as prognostic field, they should report the SST as surface potent" id="tmpid.0354" label="tosga" procComment="" procnote="" prov="OMIP_Omon" sn="sea_surface_temperature" title="Global Average Sea Surface Temperature" uid="dbba7f5717d68960a82b228e03dea7b7" units="C"/> 
    366 <item description="Tendency of salt content for a grid cell from all processes." id="tmpid.0355" label="osalttend" procComment="" procnote="" prov="OMIP_Oyr" sn="tendency_of_sea_water_conservative_temperature_expressed_as_salt_content" title="tendency of sea water salinity expressed as salt content" uid="14d70240caeb3a95922af16eca2d497b" units="W m-2"/> 
    367 <item description="The sea ice mass transport is 0.0 in ice-free regions of the ocean.  Snow is included in calculation of mass." id="tmpid.0356" label="transix" procComment="" procnote="" prov="CMIP5_OImon,PMIP3_OIclim,PMIP3_OImon" sn="sea_ice_x_transport" title="X-Component of Sea Ice Mass Transport" uid="5035dc0c4f6529bc753ee77c121cc72d" units="kg s-1"/> 
    368 <item description="" id="tmpid.0357" label="albs" procComment="" procnote="" prov="CCMI1_monthly" sn="planetary_albedo" title="Planetary Albedo" uid="7799323bb6289c40376760b842d60e61" units="1"/> 
    369 <item description="Integrate 3D emission field vertically to 2d field." id="tmpid.0358" label="emidust" procComment="" procnote="" prov="CCMI1_monthly" sn="tendency_of_atmosphere_mass_content_of_dust_dry_aerosol_due_to_emission" title="Total Emission Rate of Dust" uid="96d843d6b5a59d1e53e07df9641def86" units="kg m-2 s-1"/> 
    370 <item description="This is just an example entry ..  note that observational datasets should be defined in http://goo.gl/forms/LBN9yninxS  ." id="tmpid.0359" label="tas95" procComment="" procnote="" prov="CMIP6 endorsement" sn="air_temperature" title="95th percentile of daily temperature" uid="d748b90a-7416-11e5-ab6e-5404a60d96b5" units="K"/> 
    371 <item description="Computed strength of the ice pack, defined as the energy (J m-2) dissipated per unit area removed from the ice pack under compression, and assumed proportional to the change in potential energy caused by ridging. For Hibler-type models, this is P (= P*hexp(-C(1-A)))" id="tmpid.0360" label="sicompstren" procComment="" procnote="" prov="CMIP6 endorsement" sn="compressive_strength_of_sea_ice" title="Compressive sea ice strength" uid="d749c7e6-7416-11e5-ab6e-5404a60d96b5" units="N m-1"/> 
    372 <item description="Level 2: priority unclear" id="tmpid.0361" label="ocontemppsmadvect" procComment="" procnote="" prov="CMIP6 endorsement" sn="tendency_of_sea_water_conservative_temperature_expressed_as_heat_content_due_to_parameterized_submesoscale_advection" title="" uid="d74a28da-7416-11e5-ab6e-5404a60d96b5" units="W/m2"/> 
    373 <item description="fraction of entire grid cell  that is covered by shrubs." id="tmpid.0362" label="shrubFrac" procComment="" procnote="" prov="CMIP6 endorsement" sn="shrub_fraction" title="Shrub Fraction" uid="d74aa206-7416-11e5-ab6e-5404a60d96b5" units="fraction"/> 
    374 <item description="Loss of snow and ice mass resulting from surface melting. Computed as the total surface melt on the land ice portion of the grid cell divided by land ice area in the grid cell." id="tmpid.0363" label="snicem" procComment="" procnote="" prov="CMIP6 endorsement" sn="surface_snow_and_ice_melt_flux" title="Surface snow and ice melt flux" uid="d74aebee-7416-11e5-ab6e-5404a60d96b5" units="kg m-2 s-1"/> 
    375 <item description="as specified by C4MIP" id="tmpid.0364" label="mrsll" procComment="" procnote="" prov="CMIP6 endorsement" sn="liquid_moisture_content_of_soil_layer" title="Liquid water content of soil layer" uid="d74c7f5e-7416-11e5-ab6e-5404a60d96b5" units="kg m-2"/> 
    376 <item description="Includes transport of both sea ice and snow by advection" id="tmpid.0365" label="sidmasstranx" procComment="" procnote="" prov="CMIP6 endorsement" sn="sea_ice_x_transport" title="X-component of sea-ice mass transport" uid="d74d79ea-7416-11e5-ab6e-5404a60d96b5" units="kg s-1"/> 
    377 <item description="Inorganic Carbon loss to sediments" id="tmpid.0366" label="fric" procComment="" procnote="" prov="OMIP_Omon" sn="tendency_of_ocean_mole_content_of_inorganic_carbon_due_to_sedimentation" title="Downward Inorganic Carbon Flux at Ocean Bottom" uid="e799552047be54bf13ccbe494c73cc81" units="mol m-2 s-1"/> 
    378 <item description="" id="tmpid.0367" label="zmbro" procComment="" procnote="" prov="CCMI1_monthly" sn="mole_fraction_of_bromine_monoxide_in_air" title="Zonal mean BrO Volume Mixing Ratio" uid="eae23080259957bc546698d05906d306" units="mole mole-1"/> 
    379 <item description="total yearly averaged atmospheric loss" id="tmpid.0368" label="ch3cltbrdn" procComment="" procnote="" prov="CCMI1_annual" sn="tendency_of_atmosphere_moles_of_methyl_chloride" title="Tendency of Atmospheric Burden of CH3Cl" uid="eb1084e4ba0fb7dae9cc522e5b0becaa" units="moles yr-1"/> 
    380 <item description="total yearly averaged atmospheric loss" id="tmpid.0369" label="c2hf3cl2tbrdn" procComment="" procnote="" prov="CCMI1_annual" sn="unset" title="Tendency of Atmospheric Burden of C2HF3Cl2" uid="99a8fd5a4832019444ef796a8b40ed3e" units="moles yr-1"/> 
    381 <item description="total yearly average burden" id="tmpid.0370" label="ch2fcf3brdn" procComment="" procnote="" prov="CCMI1_annual" sn="unset" title="Atmospheric Burden of CH2FCF3" uid="0b0ece115817f4479634ae89ac53cc3c" units="moles"/> 
    382 <item description="unset" id="tmpid.0371" label="zg" procComment="" procnote="" prov="CMIP5_Amon,CMIP5_cfDay,CMIP5_cfSites,CMIP5_day,PMIP3_Aclim,PMIP3_Amon,PMIP3_day,SPECS_Amon,SPECS_day" sn="geopotential_height" title="Geopotential Height" uid="28e774ec0ecd561a6a3d437e6c443a6b" units="m"/> 
    383 <item description="unset" id="tmpid.0372" label="concno3" procComment="" procnote="" prov="CMIP5_aero" sn="mass_concentration_of_nitrate_dry_aerosol_in_air" title="Concentration of NO3 Aerosol" uid="2bddab817faf29e8539559afe5687dd6" units="kg m-3"/> 
    384 <item description="This is defined as the in-cloud ratio of the third moment over the second moment of the particle size distribution (obtained by considering only the cloudy portion of the grid cell)." id="tmpid.0373" label="reffrainc" procComment="" procnote="" prov="CMIP5_cf3hr" sn="effective_radius_of_convective_cloud_rain_particle" title="Hydrometeor Effective Radius of Convective Rainfall" uid="60439f9beed734902e807ce8c572291c" units="m"/> 
    385 <item description="tendency of atmosphere mass content of secondary organic matter_dry aerosol due to net production:  If model lumps SOA emissions with POA, then the sum of POA and SOA emissions is reported as POA emissions.  &quot;&quot;mass&quot;&quot; refers to the mass of primary organic matter, not mass of organic carbon alone." id="tmpid.0374" label="chepsoa" procComment="" procnote="" prov="CMIP5_aero" sn="tendency_of_atmosphere_mass_content_of_secondary_particulate_organic_matter_dry_aerosol_due_to_net_chemical_production" title="Production Rate of Dry Aerosol Secondary Organic Matter" uid="6b9531f047e39c91d82d58852a429555" units="kg m-2 s-1"/> 
    386 <item description="&quot;&quot;skin&quot;&quot; temperature (i.e., SST for open ocean)" id="tmpid.0375" label="tsAdjust" procComment="" procnote="" prov="CMIP5_Amon,PMIP3_Aclim,PMIP3_Amon" sn="surface_temperature" title="Bias-Corrected Surface Temperature" uid="6dc72b28b337da4c6c7b1e8f38fa078d" units="K"/> 
    387 <item description="" id="tmpid.0376" label="vmrbro" procComment="" procnote="" prov="CCMI1_daily" sn="mole_fraction_of_bromine_monoxide_in_air" title="BrO Volume Mixing Ratio" uid="ae486f565dd43e05648b2ed141029cce" units="mole mole-1"/> 
    388 <item description="sum of detrital organic carbon component concentrations" id="tmpid.0377" label="detoc" procComment="" procnote="" prov="OMIP" sn="mole_concentration_of_organic_detritus_expressed_as_carbon_in_sea_water" title="Detrital Organic Carbon Concentration" uid="b0a9616ddee15d1f3740ce445bd82fb1" units="mol m-3"/> 
    389 <item description="" id="tmpid.0378" label="frn" procComment="" procnote="" prov="OMIP" sn="tendency_of_ocean_mole_content_of_elemental_nitrogen_due_to_denitrification_and_sedimentation" title="Nitrogen Loss to Sediments and through Denitrification" uid="c73793c9a403918cf29279cbc374d509" units="mol m-2 s-1"/> 
    390 <item description="Average normal stress in sea ice (first stress invariant)" id="tmpid.0379" label="sistresave" procComment="" procnote="" prov="CMIP6 endorsement" sn="average_normal_stress" title="Average normal stress in sea ice" uid="d74980ec-7416-11e5-ab6e-5404a60d96b5" units="N m-1"/> 
    391 <item description="CCMI1" id="tmpid.0380" label="albsrfc" procComment="" procnote="" prov="CMIP6 endorsement" sn="?" title="Surface Albedo" uid="d749c2fa-7416-11e5-ab6e-5404a60d96b5" units="1.0"/> 
    392 <item description="estimated strat-trop flux of ozone, i.e., the reset tendency of o3ste to o3 in the lowermost layers. See tracer o3ste on the monthly-mean 3d sheet for details." id="tmpid.0381" label="o3steflx" procComment="" procnote="" prov="CCMI1_monthly" sn="unset" title="STE Ozone Flux" uid="fce1dcd0a4bb9953bda23979585adcc9" units="kg m-2 s-1"/> 
    393 <item description="'Daily PSC Area that is calculated by the model''s PSC scheme poleward of 60 degrees at 50 hPa for Nov-April in NH'" id="tmpid.0382" label="nh50psca" procComment="" procnote="" prov="CCMI1_daily" sn="unset" title="Area of PSC at 50 hPa over the Arctic" uid="2be971278f45bde863a5f74aa2dad0e8" units="m2"/> 
    394 <item description="" id="tmpid.0383" label="vmrclono2" procComment="" procnote="" prov="CCMI1_daily" sn="mole_fraction_of_chlorine_nitrate_in_air" title="ClONO2 Volume Mixing Ratio" uid="573b7f65f031642707dd61fad33da78b" units="mole mole-1"/> 
    395 <item description="sulfate aerosol surface area density used in heterogeneous activation of ClOx and BrOx. Defined as the area of aerosol per volume of atmosphere (i.e., m2 m-3 = m-1). This is the total sulfate SAD (i.e., sum of binary and ternary aerosol)." id="tmpid.0384" label="sadsulf" procComment="" procnote="" prov="CCMI1_daily" sn="unset" title="Surface Area Density of Sulfate Aerosol" uid="586d8eee81af83d018e22bf6a1dde494" units="m-1"/> 
    396 <item description="" id="tmpid.0385" label="mmraernh4" procComment="" procnote="" prov="CCMI1_monthly" sn="mass_fraction_of_ammonium_dry_aerosol_in_air" title="NH4 Mass Mixing Ratio" uid="5bef2eb172f2c2467dd0916d70960653" units="kg kg-1"/> 
    397 <item description="shortwave heating rates" id="tmpid.0386" label="tntsw" procComment="" procnote="" prov="CCMI1_daily,CCMI1_monthly" sn="tendency_of_air_temperature_due_to_shortwave_heating" title="Shortwave Heating Rate" uid="96a377b2918c99255e12e1ec0fdb9901" units="K s-1"/> 
    398 <item description="" id="tmpid.0387" label="vmrco" procComment="" procnote="" prov="CCMI1_daily,CCMI1_monthly" sn="mole_fraction_of_carbon_monoxide_in_air" title="CO Volume Mixing Ratio" uid="a4b9459d4eaa4a58dea54063930677b6" units="mole mole-1"/> 
    399 <item description="Meridional wind on the 50 hPa surface" id="tmpid.0388" label="va50" procComment="" procnote="" prov="CCMI1_daily" sn="northward_wind" title="Northward Wind at 50 hPa" uid="ce04a8867509167fea529044df1c2c8d" units="m s-1"/> 
    400 <item description="t*t" id="tmpid.0389" label="t2" procComment="" procnote="" prov="CMIP6 endorsement" sn="" title="square_of_air_temperature" uid="d748b680-7416-11e5-ab6e-5404a60d96b5" units="K2"/> 
    401 <item description="total chemical loss rate for o+o1d+o3 " id="tmpid.0390" label="ox-loss" procComment="" procnote="" prov="CMIP6 endorsement" sn="not yet defined" title="total Ox loss rate" uid="d748e524-7416-11e5-ab6e-5404a60d96b5" units="mole m-3 s-1"/> 
    402 <item description="Parameterised y- component of non-orogrpahic  gravity wave drag" id="tmpid.0391" label="y-nonorog-gwd-param" procComment="" procnote="" prov="CMIP6 endorsement" sn="" title="y_gravity_wave_drag_param" uid="d749f28e-7416-11e5-ab6e-5404a60d96b5" units="m s-2"/> 
    403 <item description="" id="tmpid.0392" label="fNdep" procComment="" procnote="" prov="CMIP6 endorsement" sn="deposition_of_nitrogen_onto_land" title="dry and wet deposition of  reactive nitrogen onto land" uid="d74be0da-7416-11e5-ab6e-5404a60d96b5" units="kg N m-2 s-1"/> 
    404 <item description="medium is meant as lifetime of more than than 10 years and less than 100 years for  reference climate conditions (20 C, no water limitations)" id="tmpid.0393" label="cSoilMedium" procComment="" procnote="" prov="CMIP5_Lmon,PMIP3_Lclim,PMIP3_Lmon,SPECS_Lmon" sn="medium_soil_pool_carbon_content" title="Carbon Mass in Medium Soil Pool" uid="da701000818e31103a9b7d9eedee14a2" units="kg m-2"/> 
    405 <item description="Zonal wind on the 100 hPa surface" id="tmpid.0394" label="ua100" procComment="" procnote="" prov="CCMI1_daily" sn="eastward_wind" title="Eastward Wind at 100 hPa" uid="fbbcb0cb30ac1a537bbafa103275fba2" units="m s-1"/> 
    406 <item description="unset" id="tmpid.0395" label="co2Clim" procComment="" procnote="" prov="CMIP5_Amon,PMIP3_Amon" sn="mole_fraction_of_carbon_dioxide_in_air" title="Mole Fraction of CO2" uid="0393138fb6ecc83bd0d366f29f2fda8b" units="0.000001"/> 
    407 <item description="water-ice surface area density used in heterogeneous activation of ClOx and BrOx. Defined as the area of aerosol per volume of atmosphere (i.e., m2 m-3 = m-1)." id="tmpid.0396" label="sadice" procComment="" procnote="" prov="CCMI1_daily" sn="unset" title="Surface Area Density of Water Ice PSC Particles" uid="5f0f80870b50bcedc5ba28aca0425c05" units="m-1"/> 
    408 <item description="Depth of vertical minimum concentration of dissolved oxygen gas (if two, then the shallower)" id="tmpid.0397" label="zo2min" procComment="" procnote="" prov="CMIP5_Omon,PMIP3_Oclim,PMIP3_Omon" sn="depth_at_shallowest_local_minimum_in_vertical_profile_of_mole_concentration_of_dissolved_molecular_oxygen_in_sea_water" title="Depth of Oxygen Minimum Concentration" uid="d254e68c03491d17660ec44e7565f9e2" units="m"/> 
    409 <item description="Required for unambiguous separation of vegetation and soil + litter turnover times, since total fire flux draws from both sources" id="tmpid.0398" label="fVegFire" procComment="" procnote="" prov="CMIP6 endorsement" sn="fire_CO2_emissions_from_vegetation_carbon" title="Carbon Mass Flux from Vegetation into Atmosphere due to CO2 Emission from all Fire" uid="d749638c-7416-11e5-ab6e-5404a60d96b5" units="kg C m-2 s-1"/> 
    410 <item description="" id="tmpid.0399" label="spectlower" procComment="" procnote="" prov="CMIP6 endorsement" sn="band_lower_bound" title="Lower frequency bound of band" uid="d7499ba4-7416-11e5-ab6e-5404a60d96b5" units="cm-1"/> 
    411 <item description="added for completeness with Ra_root" id="tmpid.0400" label="raLeaf" procComment="" procnote="" prov="CMIP6 endorsement" sn="autotrophic_respiration_from_leaves" title="Total respiration from leaves" uid="d74a6570-7416-11e5-ab6e-5404a60d96b5" units="kg C m-2 s-1"/> 
    412 <item description="This variable exist in CCMI tables as acceldivf, but we think it would be better to list all zonal wind accelerations as &quot;utend&quot;, for consistency.  " id="tmpid.0401" label="utenddivf" procComment="" procnote="" prov="CMIP6 endorsement" sn="tendency_of_eastward_wind_due_to_eliassen_palm_flux_divergence" title="u tendency due to Eliassen Palm flux divergence" uid="d74ad820-7416-11e5-ab6e-5404a60d96b5" units="m s^-2"/> 
    413 <item description="" id="tmpid.0402" label="nppLut" procComment="" procnote="" prov="CMIP6 endorsement" sn="net_primary_land_productivity_of_carbon" title="net primary productivity on land use tile" uid="d74ca22c-7416-11e5-ab6e-5404a60d96b5" units="kg C m-2 s-1"/> 
    414 <item description="Volume of water in meltponds divided by meltpond covered area" id="tmpid.0403" label="simpthick" procComment="" procnote="" prov="CMIP6 endorsement" sn="melt_pond_depth" title="Meltpond depth" uid="d74d8ef8-7416-11e5-ab6e-5404a60d96b5" units="m"/> 
    415 <item description="u*omega" id="tmpid.0404" label="uwap" procComment="" procnote="" prov="CMIP6 endorsement" sn="" title="eastward_wind_times_omega" uid="d74de196-7416-11e5-ab6e-5404a60d96b5" units="m2 s-2"/> 
    416 <item description="" id="tmpid.0405" label="maxpblz" procComment="" procnote="" prov="CCMI1_daily" sn="atmosphere_boundary_layer_thickness" title="Daily Maximum PBL Height" uid="f70b088300f35ad3b19c67d2490612dd" units="m"/> 
    417 <item description="the mass (summed over all all layers) of frozen water." id="tmpid.0406" label="mrfso" procComment="" procnote="" prov="CMIP5_Lmon,PMIP3_Lclim,PMIP3_Lmon,SPECS_Lmon" sn="soil_frozen_water_content" title="Soil Frozen Water Content" uid="154d00de9ab9aff72373a673df10946a" units="kg m-2"/> 
    418 <item description="condensed water includes both liquid and ice." id="tmpid.0407" label="tnsccwacr" procComment="" procnote="" prov="CMIP5_cfMon" sn="tendency_of_mass_fraction_of_stratiform_cloud_condensed_water_in_air_due_to_autoconversion_to_rain" title="Tendency of Mass Fraction of Stratiform Cloud Condensed Water due to Autoconversion to Rain" uid="29c2767a8832824bf570debf4b1061ea" units="s-1"/> 
    419 <item description="unset" id="tmpid.0408" label="difvho" procComment="" procnote="" prov="CMIP5_Oclim" sn="ocean_vertical_heat_diffusivity" title="Ocean Vertical Heat Diffusivity" uid="31a0dd6007d95f469992210fd1eff4e8" units="m2 s-1"/> 
    420 <item description="Temperature on the 5 hPa surface" id="tmpid.0409" label="ta5" procComment="" procnote="" prov="CCMI1_daily" sn="air_temperature" title="Air Temperature at 5 hPa" uid="3b4ac1185ac96878e674178df5f9bb65" units="K"/> 
    421 <item description="total yearly averaged tropospheric loss" id="tmpid.0410" label="ch3cltrtbrdn" procComment="" procnote="" prov="CCMI1_annual" sn="tendency_of_troposphere_moles_of_methyl_chloride" title="Tendency of Tropospheric Burden of CH3Cl" uid="8b2d2fd724f2bfb85e608e6280921f7d" units="moles yr-1"/> 
    422 <item description="general standard name is angstrom_exponent_of_ambient_aerosol_in_air" id="tmpid.0411" label="ang4467aer" procComment="" procnote="" prov="CCMI1_monthly" sn="angstrom_exponent_of_ambient_aerosol_in_air" title="Angstrom Exponent 440/670nm" uid="8b43ad9f78abef1e5cb6a056c0fbcda2" units="1"/> 
    423 <item description="total yearly averaged tropospheric loss" id="tmpid.0412" label="ch3ccl3trtbrdn" procComment="" procnote="" prov="CCMI1_annual" sn="tendency_of_troposphere_moles_of_hcc140a" title="Tendency of Tropospheric Burden of CH3CCl3" uid="9b09e692cdbddf7402ee4ee1296023ec" units="moles yr-1"/> 
    424 <item description="The sea ice mass transport is 0.0 in ice-free regions of the ocean.  Snow is included in calculation of mass." id="tmpid.0413" label="transiy" procComment="" procnote="" prov="CMIP5_OImon,PMIP3_OIclim,PMIP3_OImon,SPECS_OImon" sn="sea_ice_y_transport" title="Y-Component of Sea Ice Mass Transport" uid="a998ce63d2428ac6ea8da197fe626f73" units="kg s-1"/> 
    425 <item description="(dry deposition includes gravitational settling, impact scavenging, and turbulent deposition)." id="tmpid.0414" label="stoo3" procComment="" procnote="" prov="CCMI1_monthly" sn="tendency_of_atmosphere_mass_content_of_ozone_due_to_dry_deposition_into_stomata" title="Dry Deposition Rate of Ozone in Stomata" uid="c43ef342b52cdc90d77f7d1fd483136f" units="kg m-2 s-1"/> 
    426 <item description="Effective radiative surface temperature, averaged over the grid cell" id="tmpid.0415" label="tr" procComment="" procnote="" prov="CMIP6 endorsement" sn="surface_radiative_temperature" title="Surface Radiative Temperature" uid="d7487dfa-7416-11e5-ab6e-5404a60d96b5" units="K"/> 
    427 <item description="as specified by C4MIP" id="tmpid.0416" label="froc" procComment="" procnote="" prov="CMIP6 endorsement" sn="tendency_of_ocean_mole_content_of_organic_carbon_due_to_sedimentation" title="Downward Organic Carbon Flux at Ocean Bottom" uid="d7494a82-7416-11e5-ab6e-5404a60d96b5" units="mol m-2 s-1"/> 
    428 <item description="as specified by C4MIP" id="tmpid.0417" label="fBNF-symb" procComment="" procnote="" prov="CMIP6 endorsement" sn="symbiontic_biological_nitrogen_fixation" title="symbiontic biological nitrogen fixation" uid="d7494d2a-7416-11e5-ab6e-5404a60d96b5" units="kg m-2 s-1"/> 
    429 <item description="as specified by C4MIP" id="tmpid.0418" label="nProduct" procComment="" procnote="" prov="CMIP6 endorsement" sn="nitrogen_content_of_products_of_anthropogenic_land_use_change" title="Nitrogen Mass in Products of Land Use Change" uid="d74e437a-7416-11e5-ab6e-5404a60d96b5" units="kg m-2"/> 
    430 <item description="unset" id="tmpid.0419" label="tnsccw" procComment="" procnote="" prov="CMIP5_cfMon" sn="tendency_of_mass_fraction_of_stratiform_cloud_condensed_water_in_air" title="Tendency of Mass Fraction of Stratiform Cloud Condensed Water In Air" uid="d875b849910f15e6215f34755912d788" units="s-1"/> 
    431 <item description="Fixed surface layer mixing ratio over latitudes 30-50N (100ppbv), uniform fixed 50-day exponential decay." id="tmpid.0420" label="vmrnh50" procComment="" procnote="" prov="CCMI1_monthly" sn="unset" title="nh_50 Volume Mixing Ratio" uid="e1091ee91f8d10d2360a60aeea20b196" units="mole mole-1"/> 
    432 <item description="Includes agricultural waste burning but no other biomass burning. Expressed as a tendency of atmosphere mass content of SO4.  Direct emission does not include secondary sulfate production.  proposed name: tendency_of_atmosphere_mass_content_of_anthropogenic_sulfate_dry_aerosol_due_to_emission. Integrate 3D emission field vertically to 2d field." id="tmpid.0421" label="emiaso4" procComment="" procnote="" prov="CCMI1_monthly" sn="unset" title="Anthropogenic Direct Emission Rate of SO4" uid="32880f510084e2f8a51c03352060c955" units="kg m-2 s-1"/> 
    433 <item description="" id="tmpid.0422" label="pbfe" procComment="" procnote="" prov="CMIP5,C4MIP,HighResMIP,LS3MIP" sn="tendency_of_mole_concentration_of_iron_in_sea_water_due_to_biological_production" title="Biogenic Iron Production" uid="a336fa5c0a328636d04ea8f648dcd7c7" units="mol m-3 s-1"/> 
    434 <item description="'Tendency of atmosphere mass content of secondary organic matter_dry aerosol due to net production:  If model lumps SOA emissions with POA, then the sum of POA and SOA emissions is reported as POA emissions. ''mass'' refers to the mass of primary organic matter, not mass of organic carbon alone. Instead of emi_soa in original ACCMIP Excel spreadsheet. That variable had notes: This can be a pseudo-emission flux as used in AEROCOM (Dentener et al, ACP, 2006) or the net.'" id="tmpid.0423" label="chepsoa" procComment="" procnote="" prov="CCMI1_monthly" sn="tendency_of_atmosphere_mass_content_of_secondary_particulate_organic_matter_dry_aerosol_due_to_net_chemical_production" title="Production Rate of Dry Aerosol Secondary Organic Matter" uid="afd4a28507148b68a0e43e1ea26e99c5" units="kg m-2 s-1"/> 
    435 <item description="" id="tmpid.0424" label="vmrn2o5" procComment="" procnote="" prov="CCMI1_daily" sn="mole_fraction_of_dinitrogen_pentoxide_in_air" title="N2O5 Volume Mixing Ratio" uid="bac2bb4af4152399dc45ac194f7c046c" units="mole mole-1"/> 
    436 <item description="Fraction of entire grid cell covered by snow that lies on sea ice; exclude snow that lies on land or land ice." id="tmpid.0425" label="snc" procComment="" procnote="" prov="CMIP5_OImon" sn="surface_snow_area_fraction" title="Surface Snow Area Fraction" uid="c75f3ae2b1abbb56a57a124829c60108" units="%"/> 
    437 <item description="Gas exchange flux of abiotic CO2 (positive into ocean)" id="tmpid.0426" label="fgco2abio" procComment="" procnote="" prov="OMIP_Omon" sn="surface_downward_mass_flux_of_abiotic_carbon_dioxide_expressed_as_carbon" title="Surface Downward abiotic CO2 Flux" uid="042e575e61a271e122d317ca7b39dcb4" units="kg m-2 s-1"/> 
    438 <item description="The atmospheric pressure at the model layer midpoints for all times and levels in the associated output variables" id="tmpid.0427" label="pmlev" procComment="" procnote="" prov="CCMI1_daily,CCMI1_monthly" sn="air_pressure" title="Air Pressure" uid="0f3a1e49361eb4954c18e1fe0ae7910b" units="Pa"/> 
    439 <item description="Integrate 3D emission field vertically to 2d field.  _If_ fixed molecular weight of NMVOC is not available in model, please provide in units of kilomole m-2 s-1 (i.e. kg m-2 s-1 as if model NMVOC had molecular weight of 1) and add a comment to your file." id="tmpid.0428" label="emibvoc" procComment="" procnote="" prov="CCMI1_monthly" sn="unset" title="Total Emission Rate of Biogenic NMVOC" uid="27f1a04b96a7ee0c588ad33c6e1f30fe" units="kg m-2 s-1"/> 
    440 <item description="unset" id="tmpid.0429" label="tnsclwmi" procComment="" procnote="" prov="CMIP5_cfMon" sn="tendency_of_mass_fraction_of_stratiform_cloud_liquid_water_in_air_due_to_melting_from_cloud_ice" title="Tendency of Mass Fraction of Stratiform Cloud Liquid Water due to Melting From Cloud Ice" uid="658c36b4a724975e749ae0d441745217" units="s-1"/> 
    441 <item description="" id="tmpid.0430" label="limirrdiaz" procComment="" procnote="" prov="OMIP_Omon" sn="irradiance_limitation_of_diazotrophs" title="Irradiance limitation of Diazotrophs" uid="9d815caba4e72a31b250865a534d95bd" units="1"/> 
    442 <item description="general standard name is angstrom_exponent_of_ambient_aerosol_in_air" id="tmpid.0431" label="ang5087aer" procComment="" procnote="" prov="CCMI1_monthly" sn="angstrom_exponent_of_ambient_aerosol_in_air" title="Angstrom Exponent 500/870nm" uid="c5e68eabf1ebb5ead11b364da6750d75" units="1"/> 
    443 <item description="Sum of dissolved carbon component concentrations explicitly represented (i.e. not ~40 uM refractory unless explicit)" id="tmpid.0432" label="dissoc" procComment="" procnote="" prov="CMIP6 endorsement" sn="mole_concentration_of_dissolved_organic_carbon_in_sea_water" title="Dissolved Organic Carbon Concentration" uid="d749ce3a-7416-11e5-ab6e-5404a60d96b5" units="mol m-3"/> 
    444 <item description="Computed as the volume times density" id="tmpid.0433" label="limnswgre" procComment="" procnote="" prov="CMIP6 endorsement" sn="land_ice_mass_not_displacing_sea_water" title="Greenland ice sheet mass that does not displace sea water" uid="d74a38de-7416-11e5-ab6e-5404a60d96b5" units=""/> 
    445 <item description="" id="tmpid.0434" label="slbnosn" procComment="" procnote="" prov="CMIP6 endorsement" sn="sublimation_amount_assuming_no_snow" title="Sublimation of the snow free area" uid="d74a89a6-7416-11e5-ab6e-5404a60d96b5" units="kg/m2/s"/> 
    446 <item description="" id="tmpid.0435" label="jpdftaureliqmodis" procComment="" procnote="" prov="CMIP6 endorsement" sn="cloud_area_fraction_in_atmosphere_layer" title="MODIS Optical Thickness-Particle Size joint  distribution, liquid" uid="d74b22e4-7416-11e5-ab6e-5404a60d96b5" units="%"/> 
    447 <item description="Parameterised y- component of gravity wave drag" id="tmpid.0436" label="y-gwd-param" procComment="" procnote="" prov="CMIP6 endorsement" sn="" title="y_gravity_wave_drag_param" uid="d74b5b06-7416-11e5-ab6e-5404a60d96b5" units="m s-2"/> 
    448 <item description="This is defined as &quot;where ice_free_sea over sea&quot;" id="tmpid.0437" label="hfevapds" procComment="" procnote="" prov="OMIP.Omon" sn="temperature_flux_due_to_evaporation_expressed_as_heat_flux_out_of_sea_water" title="Temperature Flux due to Evaporation Expressed as Heat Flux Out of Sea Water" uid="11f31866ee4fca2f68e25ccd529ede8a" units="W m-2"/> 
    449 <item description="fraction of entire grid cell  that is covered by C4 PFTs (including grass and crops)." id="tmpid.0438" label="c4PftFrac" procComment="" procnote="" prov="CMIP5_Lmon,PMIP3_Lclim,PMIP3_Lmon,SPECS_Lmon" sn="area_fraction" title="Total C4 PFT Cover Fraction" uid="351c26a0f5a0cefa8f1183f2f12e1aa3" units="%"/> 
    450 <item description="" id="tmpid.0439" label="cfc11" procComment="" procnote="" prov="OMIP" sn="moles_of_cfc11_per_unit_mass_in_sea_water" title="Moles Per Unit Mass of CFC-11 in Sea Water" uid="42625c97b8fe75124a345962c4430982" units="mol kg-1"/> 
    451 <item description="unset" id="tmpid.0440" label="concdust" procComment="" procnote="" prov="CMIP5_aero" sn="mass_concentration_of_dust_dry_aerosol_in_air" title="Concentration of Dust" uid="a9e338f20a1b85e4758c5b3cb0ad961c" units="kg m-3"/> 
    452 <item description="&quot;This is defined as &quot;&quot;where ice_free_sea over sea&quot;&quot;&quot;" id="tmpid.0441" label="hfls" procComment="" procnote="" prov="CMIP5_Omon" sn="surface_downward_latent_heat_flux" title="Surface Downward Latent Heat Flux" uid="ad2c59f6784b7b6a8b2a95424a1a642d" units="W m-2"/> 
    453 <item description="unset" id="tmpid.0442" label="diftrbbo" procComment="" procnote="" prov="CMIP5_Oclim" sn="ocean_tracer_bolus_biharmonic_diffusivity" title="Ocean Tracer Bolus Biharmonic Diffusivity" uid="b21073e1a8fa421ecd21766bc8442acd" units="m4 s-1"/> 
    454 <item description="The altitude or surface elevation of the ice sheet" id="tmpid.0443" label="orog" procComment="" procnote="" prov="CMIP6 endorsement" sn="surface_altitude" title="Ice Sheet Altitude" uid="d748d3fe-7416-11e5-ab6e-5404a60d96b5" units="m"/> 
    455 <item description="longwave flux due to volcanic aerosols at TOA under clear sky to be diagnosed through double radiation call, zonal average values required" id="tmpid.0444" label="lw-toaflux-aero-cs" procComment="" procnote="" prov="CMIP6 endorsement" sn="longwave flux due to volcanic aerosols at TOA under clear sky" title="longwave flux due to volcanic aerosols at TOA under clear sky" uid="d74a4f18-7416-11e5-ab6e-5404a60d96b5" units="Wm-2"/> 
    456 <item description="" id="tmpid.0445" label="rlusLut" procComment="" procnote="" prov="CMIP6 endorsement" sn="surface_upwelling_longwave_flux_in_air" title="surface upwelling longwave on land use tile" uid="d74b0110-7416-11e5-ab6e-5404a60d96b5" units="W m-2"/> 
    457 <item description="Report surface temperature of snow where snow covers the sea ice." id="tmpid.0446" label="sitemptop" procComment="" procnote="" prov="CMIP6 endorsement" sn="sea_ice_surface_temperature" title="Surface temperature of sea ice" uid="d74cc0d6-7416-11e5-ab6e-5404a60d96b5" units="K"/> 
    458 <item description="as specified by C4MIP" id="tmpid.0447" label="fNdep-ox" procComment="" procnote="" prov="CMIP6 endorsement" sn="deposition_of_oxidised_nitrogen_onto_land" title="dry and wet deposition of oxidised reactive nitrogen onto land" uid="d74d319c-7416-11e5-ab6e-5404a60d96b5" units="kg m-2 s-1"/> 
    459 <item description="proposed name: tendency_of_mole_concentration_of_ozone_due_to_chemical_production_by_HO2_plus_NO" id="tmpid.0448" label="prodo3viaho2" procComment="" procnote="" prov="CCMI1_monthly" sn="unset" title="Chemical Production Rate of O3 via HO2+NO" uid="fc0494a89bcc385453c4048beda31b7e" units="mole m-3 s-1"/> 
    460 <item description="unset" id="tmpid.0449" label="n2oglobal" procComment="" procnote="" prov="CMIP5_Amon,PMIP3_Aclim,PMIP3_Amon" sn="mole_fraction_of_nitrous_oxide_in_air" title="Global Mean Mole Fraction of N2O" uid="09c328529f2fac58c1b016da33ba394c" units="0.000000001"/> 
    461 <item description="2D monthly mean thermal tropopause calculated using WMO tropopause definition on 3d temperature" id="tmpid.0450" label="ztp" procComment="" procnote="" prov="CCMI1_monthly" sn="tropopause_altitude" title="Tropopause Altitude" uid="228d3ad84f6db126c53ac4ae0a18a014" units="m"/> 
    462 <item description="unset" id="tmpid.0451" label="diftrblo" procComment="" procnote="" prov="CMIP5_Oclim" sn="ocean_tracer_bolus_laplacian_diffusivity" title="Ocean Tracer Bolus Laplacian Diffusivity" uid="84f97943ae01f52a18c8c0b7d8a0ac4d" units="m2 s-1"/> 
    463 <item description="Vertically integrated biogenic phosphorus production" id="tmpid.0452" label="intpbp" procComment="" procnote="" prov="OMIP_Omon" sn="tendency_of_ocean_mole_content_of_phosphorus_due_to_biological_production" title="Phosphorus Production" uid="923468afd1b3d19662d02978682c305f" units="mol m-2 s-1"/> 
    464 <item description="" id="tmpid.0453" label="no3" procComment="" procnote="" prov="OMIP" sn="mole_concentration_of_nitrate_in_sea_water" title="Dissolved Nitrate Concentration" uid="96acc3ed79b2bd5e4dbd613a4c27720f" units="mol m-3"/> 
    465 <item description="proposed name: toa_instantaneous_shortwave_forcing_due_to_secondary_particulate_organic_matter_ambient_aerosol" id="tmpid.0454" label="swtoaassoa" procComment="" procnote="" prov="CCMI1_monthly" sn="unset" title="All-Sky SW-RF SOA at TOA" uid="b421a2accb002f1f57125d71476ab718" units="W m-2"/> 
    466 <item description="proposed name: toa_instantaneous_shortwave_forcing_due_to_sulfate_ambient_aerosol" id="tmpid.0455" label="swtoaasso4" procComment="" procnote="" prov="CCMI1_monthly" sn="unset" title="All-Sky SW-RF SO4 at TOA" uid="bb32e93937bc84bcca3f30b2c771a1d7" units="W m-2"/> 
    467 <item description="" id="tmpid.0456" label="zmno2" procComment="" procnote="" prov="CCMI1_monthly" sn="mole_fraction_of_nitrogen_dioxide_in_air" title="Zonal Mean NO2 Volume Mixing Ratio" uid="c511eed1d68adbc4f3f6147cb87de66c" units="mole mole-1"/> 
    468 <item description="" id="tmpid.0457" label="rss" procComment="" procnote="" prov="CMIP6 endorsement" sn="surface_net_downwelling_shortwave_flux_in_air" title="Surface Net Downwelling Shortwave Radiation" uid="d74adaa0-7416-11e5-ab6e-5404a60d96b5" units="Wm-2"/> 
    469 <item description="Vertically integrated soil moisture divided by maximum allowable soil moisture above wilting point." id="tmpid.0458" label="mrsow" procComment="" procnote="" prov="CMIP6 endorsement" sn="relative_soil_moisture_content_above_field_capacity" title="Total Soil Wetness" uid="d74b6542-7416-11e5-ab6e-5404a60d96b5" units="-"/> 
    470 <item description="Droplets are liquid only.  Report concentration &quot;as seen from space&quot; over convective liquid cloudy portion of grid cell.  This is the value from uppermost model layer with liquid cloud or, if available, it is better to sum over all liquid cloud tops, no matter where they occur, as long as they are seen from the top of the atmosphere. Weight by total liquid cloud top fraction of  (as seen from TOA) each time sample when computing monthly mean." id="tmpid.0459" label="ccldncl" procComment="" procnote="" prov="CMIP6 endorsement" sn="number_concentration_of_convective_cloud_liquid_water_particles_in_air_at_liquid_water_cloud_top" title="Cloud Droplet Number Concentration of Convective Cloud Tops" uid="d74b9fb2-7416-11e5-ab6e-5404a60d96b5" units="m-3"/> 
    471 <item description="as specified by C4MIP" id="tmpid.0460" label="nVeg" procComment="" procnote="" prov="CMIP6 endorsement" sn="vegetation_nitrogen_content" title="Nitrogen Mass in Vegetation" uid="d74dabd6-7416-11e5-ab6e-5404a60d96b5" units="kg m-2"/> 
    472 <item description="Fraction of each grid cell that is occupied by snow that rests on land portion of cell." id="tmpid.0461" label="snc" procComment="" procnote="" prov="CMIP5_LImon" sn="surface_snow_area_fraction" title="Snow Area Fraction" uid="e53e97d7e904fe67aa54b721b3c6a290" units="%"/> 
    473 <item description="total yearly averaged atmospheric loss" id="tmpid.0462" label="ch3cclf2tbrdn" procComment="" procnote="" prov="CCMI1_annual" sn="tendency_of_atmosphere_moles_of_hcfc142b" title="Tendency of Atmospheric Burden of CH3CClF2" uid="fefaf1e03c75d87bc620b8f9cf9083d8" units="moles yr-1"/> 
    474 <item description="This is the stress on the liquid ocean from overlying atmosphere, sea ice, ice shelf, etc." id="tmpid.0463" label="tauucorr" procComment="" procnote="" prov="OMIP.Omon" sn="surface_downward_x_stress_correction" title="Surface Downward X Stress Correction" uid="06942529e05aac1e9a39ca1f5737af2f" units="N m-2"/> 
    475 <item description="Tendency of heat content for a grid cell from parameterized dianeutral mixing. Reported only for models that use potential temperature as prognostic field." id="tmpid.0464" label="opottempdiff" procComment="" procnote="" prov="OMIP_Oyr" sn="tendency_of_sea_water_potential_temperature_expressed_as_heat_content_due_to_parameterized_dianeutral_mixing" title="tendency of sea water potential temperature expressed as heat content due to parameterized dianeutral mixing" uid="2aa31f177542022b5d6ca809cf01eff5" units="W m-2"/> 
    476 <item description="" id="tmpid.0465" label="wetnh4" procComment="" procnote="" prov="CCMI1_monthly" sn="tendency_of_atmosphere_mass_content_of_ammonium_dry_aerosol_due_to_wet_deposition" title="Wet Deposition Rate of NH4" uid="86b2899d1c267c92e3fbaccd21b55472" units="kg m-2 s-1"/> 
    477 <item description="unset" id="tmpid.0466" label="concsoa" procComment="" procnote="" prov="CMIP5_aero" sn="mass_concentration_of_secondary_particulate_organic_matter_dry_aerosol_in_air" title="Concentration of Dry Aerosol Secondary Organic Matter" uid="c65e2884b8822a92da30ee384cd116be" units="kg m-3"/> 
    478 <item description="fraction of entire grid cell  that is covered by crop." id="tmpid.0467" label="cropFrac" procComment="" procnote="" prov="CMIP5_Lmon,PMIP3_Lclim,PMIP3_Lmon,SPECS_Lmon" sn="area_fraction" title="Crop Fraction" uid="f730de87987b0357d3954c93c4a0c7f7" units="%"/> 
    479 <item description="" id="tmpid.0468" label="vmrh2" procComment="" procnote="" prov="CCMI1_daily" sn="mole_fraction_of_molecular_hydrogen_in_air" title="H2 Volume Mixing Ratio" uid="27b3ce7ae1e59c4a02d702721cf2be74" units="mole mole-1"/> 
    480 <item description="carbon concentration from the picophytoplankton (&lt;2 um) component alone" id="tmpid.0469" label="phypico" procComment="" procnote="" prov="OMIP" sn="mole_concentration_of_picophytoplankton_expressed_as_carbon_in_sea_water" title="Mole Concentration of Picophytoplankton expressed as Carbon in Sea Water" uid="3aa265a13ddf4caa82a8e1e3d4482f42" units="mol m-3"/> 
    481 <item description="This is the in-cloud optical depth obtained by considering only the cloudy portion of the grid cell" id="tmpid.0470" label="dtauc" procComment="" procnote="" prov="CMIP5_cf3hr" sn="atmosphere_optical_thickness_due_to_convective_cloud" title="Convective Cloud Optical Depth" uid="7c0c62d0dc4787a601a1bc1c4e3f7597" units="1"/> 
    482 <item description="Droplets are liquid only.  This is the effective radius &quot;&quot;as seen from space&quot;&quot; over liquid cloudy portion of grid cell.  This is the value from uppermost model layer with liquid cloud or, if available, or for some models it is the sum over all liquid cloud tops, no matter where they occur, as long as they are seen from the top of the atmosphere. Reported values are weighted by total liquid cloud top fraction of  (as seen from TOA) each time sample when computing monthly mean." id="tmpid.0471" label="reffclwtop" procComment="" procnote="" prov="CMIP5_aero" sn="effective_radius_of_cloud_liquid_water_particle_at_liquid_water_cloud_top" title="Cloud-Top Effective Droplet Radius" uid="83d1d066c3325c7402b6265eee068056" units="m"/> 
    483 <item description="This is defined as the in-cloud ratio of the third moment over the second moment of the particle size distribution (obtained by considering only the cloudy portion of the grid cell)." id="tmpid.0472" label="reffclis" procComment="" procnote="" prov="CMIP5_cf3hr" sn="effective_radius_of_stratiform_cloud_ice_particle" title="Hydrometeor Effective Radius of Stratiform Cloud Ice" uid="c2270065bb39bfa4fbf0d13a78dfa8a1" units="m"/> 
    484 <item description="proposed name: atmosphere_optical_thickness_due_to_secondary_particulate_organic_matter_ambient_aerosol" id="tmpid.0473" label="od550soa" procComment="" procnote="" prov="CCMI1_monthly" sn="unset" title="SOA AOD at 550nm" uid="c682767d841fcdb714a3914519fabf93" units="1"/> 
    485 <item description="for the whole atmospheric column, as seen from the surface or the top of the atmosphere. Includes only convective cloud." id="tmpid.0474" label="cltc" procComment="" procnote="" prov="CMIP5_cf3hr" sn="convective_cloud_area_fraction" title="Convective Cloud Fraction" uid="d47376df7bd016c04980eed835e1a584" units="%"/> 
    486 <item description="as specified by C4MIP" id="tmpid.0475" label="treeFracBdlEvg" procComment="" procnote="" prov="CMIP6 endorsement" sn="tree_fraction_broadleaf_evergreen" title="Broadleaf evergreen tree fraction" uid="d74cf524-7416-11e5-ab6e-5404a60d96b5" units="%"/> 
    487 <item description="" id="tmpid.0476" label="plev-4" procComment="" procnote="" prov="CMIP6 endorsement" sn="" title="Pressure levels 925, 850, 500, 250" uid="d74dbfb8-7416-11e5-ab6e-5404a60d96b5" units=""/> 
    488 <item description="" id="tmpid.0477" label="tasmax" procComment="" procnote="" prov="CMIP6 endorsement" sn="air_temperature_maximum" title="Daily Maximum Near-Surface Air Temperature" uid="d74ddee4-7416-11e5-ab6e-5404a60d96b5" units="K"/> 
    489 <item description="including fine and coarse roots." id="tmpid.0478" label="cRoot" procComment="" procnote="" prov="CMIP5_Lmon,PMIP3_Lclim,PMIP3_Lmon,SPECS_Lmon" sn="root_carbon_content" title="Carbon Mass in Roots" uid="e897309433f283b8bf1a4c60dc310edd" units="kg m-2"/> 
    490 <item description="proposed name: toa_instantaneous_shortwave_forcing_due_to_biomass_burning_ambient_aerosol" id="tmpid.0479" label="swtoaasbb" procComment="" procnote="" prov="CCMI1_monthly" sn="unset" title="All-Sky SW-RF BB at TOA" uid="0c1734dde2c84abe4aeaeb43debb3579" units="W m-2"/> 
    491 <item description="Tendency of heat content for a grid cell from resolved advection. Reported only for models that use conservative temperature as prognostic field." id="tmpid.0480" label="ocontempadvect" procComment="" procnote="" prov="OMIP_Oyr" sn="tendency_of_sea_water_conservative_temperature_expressed_as_heat_content_due_to_advection" title="tendency of sea water conservative temperature expressed as heat content due to advection" uid="2eea4bc33af4e48a618048a6a2068967" units="W m-2"/> 
    492 <item description="'If model lumps SOA emissions with POA, then the sum of POA and SOA emissions is reported as POA emissions.  ''mass'' refers to the mass of primary organic matter, not mass of organic carbon alone. proposed name: tendency_of_atmosphere_mass_content_of_anthropogenic_secondary_particulate_organic_matter_dry_aerosol_due_to_net_chemical_production.  Used instead of emi_asoa in original ACCMIP Excel spreadsheet. That variable had notes: This can be a pseudo-emission flux as used in AEROCOM (Dentener et al, ACP, 2006) or the net.'" id="tmpid.0481" label="chepasoa" procComment="" procnote="" prov="CCMI1_monthly" sn="unset" title="Production Rate of Anthropogenic Dry Aerosol Secondary Organic Matter" uid="4ffc1f50b844980dbbae006dbcfca869" units="kg m-2 s-1"/> 
    493 <item description="Abiotic Dissolved inorganic carbon (CO3+HCO3+H2CO3) concentration" id="tmpid.0482" label="dissicabio" procComment="" procnote="" prov="OMIP_Omon" sn="mole_concentration_of_dissolved_inorganic_carbon_in_sea_water_abiotic_component" title="Abiotic Dissolved Inorganic Carbon Concentration" uid="55febff83b78e06576947e1c0e5b7a7d" units="mol m-3"/> 
    494 <item description="" id="tmpid.0483" label="include-Amon-2D" procComment="" procnote="" prov="CFMIP" sn="" title="(use names for Amon 2D table)" uid="7fc7f381693ceef1b3744349561007d2" units=""/> 
    495 <item description="in each soil layer, the mass of water in all phases, including ice.  Reported as &quot;&quot;missing&quot;&quot; for grid cells occupied entirely by &quot;&quot;sea&quot;&quot;" id="tmpid.0484" label="mrlsl" procComment="" procnote="" prov="CMIP5_Lmon,PMIP3_Lclim,PMIP3_Lmon,SPECS_Lmon" sn="moisture_content_of_soil_layer" title="Water Content of Soil Layer" uid="9f9b6ac3b6a206d024fb2a340dc338d5" units="kg m-2"/> 
    496 <item description="Convection precipitation from shallow convection" id="tmpid.0485" label="prcsh" procComment="" procnote="" prov="CMIP6 endorsement" sn="" title="shallow_conv_precipitation_flux" uid="d748a280-7416-11e5-ab6e-5404a60d96b5" units="kg m-2 s-1"/> 
    497 <item description="as specified by C4MIP" id="tmpid.0486" label="limncalc" procComment="" procnote="" prov="CMIP6 endorsement" sn="nitrogen_limitation_of_calcareous_phytoplankton" title="Nitrogen limitation of Calcareous Phytoplankton" uid="d74b2078-7416-11e5-ab6e-5404a60d96b5" units="1.0"/> 
    498 <item description="total area of sea ice in the Southern hemisphere" id="tmpid.0487" label="siareas" procComment="" procnote="" prov="CMIP6 endorsement" sn="sea_ice_area" title="Sea ice area South" uid="d74bb93e-7416-11e5-ab6e-5404a60d96b5" units="10^6 km2"/> 
    499 <item description="aerosol optical depth at 550 um due to stratospheric volcanic aerosols " id="tmpid.0488" label="aod550volso4" procComment="" procnote="" prov="CMIP6 endorsement" sn="aerosol optical depth at 550 um due to stratospheric volcanic aerosols " title="aerosol optical depth at 550 um due to stratospheric volcanic aerosols " uid="d74ce17e-7416-11e5-ab6e-5404a60d96b5" units=""/> 
    500 <item description="Balkanski - LSCE" id="tmpid.0489" label="od550aerso" procComment="" procnote="" prov="CMIP6 endorsement" sn="?" title="Stratospheric Optical depth at 550 nm (all aerosols) 2D-field (here we limit the computation of OD to the stratosphere only)" uid="d74d6cb6-7416-11e5-ab6e-5404a60d96b5" units="1.0"/> 
    501 <item description="" id="tmpid.0490" label="mmraerh2o" procComment="" procnote="" prov="CCMI1_monthly" sn="mass_fraction_of_water_in_ambient_aerosol_in_air" title="Aerosol Water Mass Mixing Ratio" uid="e3fdfe758c0165caf74dcbb2531c83b3" units="kg kg-1"/> 
    502 <item description="This is the relative humidity with respect to liquid water for T&gt; 0 C, and with respect to ice for T&lt;0 C." id="tmpid.0491" label="rhsmax" procComment="" procnote="" prov="CMIP5_day,PMIP3_day" sn="relative_humidity" title="Surface Daily Maximum Relative Humidity" uid="f819bf46c859cfcad26a8899dadd02aa" units="%"/> 
    503 <item description="computed as the water  flux (without flux correction) into the ocean divided by the area of the ocean portion of the grid cell." id="tmpid.0492" label="wfonocorr" procComment="" procnote="" prov="OMIP.Omon" sn="water_flux_into_sea_water_without_flux_correction" title="Water Flux into Sea Water Without Flux Correction" uid="4d42d6e262fdc2c20cf8e2e82826e0c8" units="kg m-2 s-1"/> 
    504 <item description="Vertically integrated primary (organic carbon) production by the diatom phytoplankton component alone" id="tmpid.0493" label="intpdiat" procComment="" procnote="" prov="CMIP5_Omon,PMIP3_Oclim,PMIP3_Omon" sn="net_primary_mole_productivity_of_carbon_by_diatoms" title="Primary Organic Carbon Production by Diatoms" uid="9431a388798f8a76583d560d71ed5f02" units="mol m-2 s-1"/> 
    505 <item description="at the top of the atmosphere." id="tmpid.0494" label="rlut" procComment="" procnote="" prov="CMIP5_day,CORDEX_6h,CORDEX_day,CORDEX_mon,CORDEX_sem,PMIP3_day,SPECS_day" sn="toa_outgoing_longwave_flux" title="TOA Outgoing Longwave Radiation" uid="63345d9732c72b97ca395f24ce2d6642" units="W m-2"/> 
    506 <item description="" id="tmpid.0495" label="limirrcalc" procComment="" procnote="" prov="OMIP_Omon" sn="irradiance_limitation_of_calcareous_phytoplankton" title="Irradiance limitation of Calcareous Phytoplankton" uid="bbca9d7202577ef64ed889685489a6aa" units="1"/> 
    507 <item description="Tendency of heat content for a grid cell from all processes. Reported only for models that use conservative temperature as prognostic field." id="tmpid.0496" label="ocontemptend" procComment="" procnote="" prov="OMIP_Oyr" sn="tendency_of_sea_water_conservative_temperature_expressed_as_heat_content" title="tendency of sea water conservative temperature expressed as heat content" uid="c4c0cce59536f11df06a045fa8d0c091" units="W m-2"/> 
    508 <item description="as specified by C4MIP" id="tmpid.0497" label="grassFracC3" procComment="" procnote="" prov="CMIP6 endorsement" sn="grass_fraction_c3" title="C3 grass fraction" uid="d748f730-7416-11e5-ab6e-5404a60d96b5" units="%"/> 
    509 <item description="as specified by C4MIP" id="tmpid.0498" label="limirrdiaz" procComment="" procnote="" prov="CMIP6 endorsement" sn="irradiance_limitation_of_diazotrophs" title="Irradiance limitation of Diazotrophs" uid="d74c1ea6-7416-11e5-ab6e-5404a60d96b5" units="1.0"/> 
    510 <item description="Area fraction of grid cell covered by sea ice" id="tmpid.0499" label="siconc" procComment="" procnote="" prov="CMIP6 endorsement" sn="sea_ice_area_fraction" title="Sea-ice area fraction" uid="d74cc824-7416-11e5-ab6e-5404a60d96b5" units="1.0"/> 
    511 <item description="as specified by C4MIP" id="tmpid.0500" label="fNleach" procComment="" procnote="" prov="CMIP6 endorsement" sn="land_nitrogen_lost_to_leaching" title="Total N loss to leaching or runoff (sum of ammonium, nitrite and nitrate)" uid="d74d2f3a-7416-11e5-ab6e-5404a60d96b5" units="kg m-2 s-1"/> 
    512 <item description="unset" id="tmpid.0501" label="ua200" procComment="" procnote="" prov="CORDEX_6h,CORDEX_day,CORDEX_mon,CORDEX_sem" sn="eastward_wind" title="Eastward Wind" uid="df11ad28e457894085d760bdfb1cfc96" units="m s-1"/> 
    513 <item description="tendency of atmosphere mass content of primary organic matter dry aerosol due to emission: This does not include sources of secondary aerosols from biomass burning aerosols, such as SO2 or SOA." id="tmpid.0502" label="emibb" procComment="" procnote="" prov="CMIP5_aero" sn="tendency_of_atmosphere_mass_content_of_primary_particulate_organic_matter_dry_aerosol_due_to_emission" title="Total Emission of Primary Aerosol from Biomass Burning" uid="41728d2443040e4069813f006293b560" units="kg m-2 s-1"/> 
    514 <item description="" id="tmpid.0503" label="zmchclf2" procComment="" procnote="" prov="CCMI1_monthly" sn="mole_fraction_of_hcfc22_in_air" title="Zonal Mean CHClF2 Volume Mixing Ratio" uid="5181320e9e563f54a1ffd8b7fb29aef0" units="mole mole-1"/> 
    515 <item description="Overturning mass streamfunction arising from all advective mass transport processes, resolved and parameterized." id="tmpid.0504" label="msftyyz" procComment="" procnote="" prov="OMIP.Omon" sn="ocean_y_overturning_mass_streamfunction" title="Ocean Y Overturning Mass Streamfunction" uid="59cc645887ed0a072bb553283e15f732" units="kg s-1"/> 
    516 <item description="unset" id="tmpid.0505" label="hfbasinba" procComment="" procnote="" prov="CMIP5_Omon,PMIP3_Oclim,PMIP3_Omon" sn="northward_ocean_heat_transport_due_to_bolus_advection" title="Northward Ocean Heat Transport due to Bolus Advection" uid="afe2f3c290af8b429463db15197440dc" units="W"/> 
    517 <item description="as specified by C4MIP" id="tmpid.0506" label="treeFracNdlDcd" procComment="" procnote="" prov="CMIP6 endorsement" sn="tree_fraction_needleleaf_deciduous" title="Needleleaf deciduous tree fraction" uid="d74b4526-7416-11e5-ab6e-5404a60d96b5" units="%"/> 
    518 <item description="grid cell mean carbon in anthropogenic pools into which harvests and cleared carbon are deposited before release into atmosphere PLUS any remaining anthropogenic pools that may be associated with lands which were converted into land use tiles during reported period . Does NOT include residue which is deposited into soil or litter; end of year values (not annual mean)" id="tmpid.0507" label="cAnt" procComment="" procnote="" prov="CMIP6 endorsement" sn="" title="carbon in anthropogenic pool" uid="d74b602e-7416-11e5-ab6e-5404a60d96b5" units="kg m-2"/> 
    519 <item description="Parameterised x-component of gravity wave drag" id="tmpid.0508" label="x-gwd-param" procComment="" procnote="" prov="CMIP6 endorsement" sn="" title="x_gravity_wave_drag_param" uid="d74c8a8a-7416-11e5-ab6e-5404a60d96b5" units="m s-2"/> 
    520 <item description="condensed water includes both liquid and ice." id="tmpid.0509" label="tnsccwce" procComment="" procnote="" prov="CMIP5_cfMon" sn="tendency_of_mass_fraction_of_stratiform_cloud_condensed_water_in_air_due_to_condensation_and_evaporation" title="Tendency of Mass Fraction of Stratiform Cloud Condensed Water due to Condensation and Evaporation" uid="0b2c45df452eeec8e0211c5fd56e05d0" units="s-1"/> 
    521 <item description="" id="tmpid.0510" label="vmrch3br" procComment="" procnote="" prov="CCMI1_daily" sn="mole_fraction_of_methyl_bromide_in_air" title="CH3Br Volume Mixing Ratio" uid="0bedd8ad199be844f047362a6d5f9031" units="mole mole-1"/> 
    522 <item description="" id="tmpid.0511" label="zmh2o2" procComment="" procnote="" prov="CCMI1_monthly" sn="mole_fraction_of_hydrogen_peroxide_in_air" title="Zonal Mean H2O2 Volume Mixing Ratio" uid="2512651321cb889e58e4e353361c808c" units="mole mole-1"/> 
    523 <item description="This is defined as the in-cloud ratio of the third moment over the second moment of the particle size distribution (obtained by considering only the cloudy portion of the grid cell)." id="tmpid.0512" label="reffsnows" procComment="" procnote="" prov="CMIP5_cf3hr" sn="effective_radius_of_stratiform_cloud_snow_particle" title="Hydrometeor Effective Radius of Stratiform Snowfall" uid="3723cf3c0aef7741d065625c75d34d9a" units="m"/> 
    524 <item description="total yearly averaged atmospheric loss" id="tmpid.0513" label="cclf2cclf2tbrdn" procComment="" procnote="" prov="CCMI1_annual" sn="tendency_of_atmosphere_moles_of_cfc114" title="Tendency of Atmospheric Burden of CFC-114" uid="5828427aad29a5861278d76d0c86dccf" units="moles yr-1"/> 
    525 <item description="Includes agricultural waste burning but no other biomass burning. proposed name: tendency_of_atmosphere_mass_content_of_anthropogenic_black_carbon_dry_aerosol_due_to_emission. Integrate 3D emission field vertically to 2d field." id="tmpid.0514" label="emiabc" procComment="" procnote="" prov="CCMI1_monthly" sn="unset" title="Anthropogenic Emission Rate of Black Carbon Aerosol Mass" uid="5ff25d530ba493f52b25872bd758ad08" units="kg m-2 s-1"/> 
    526 <item description="" id="tmpid.0515" label="limfediaz" procComment="" procnote="" prov="OMIP_Omon" sn="iron_limitation_of_diazotrophs" title="Iron limitation of Diazotrophs" uid="98544553b7ee286405344aa2e3e88c8e" units="1"/> 
    527 <item description="end of year values (not annual mean)" id="tmpid.0516" label="cVegLut" procComment="" procnote="" prov="CMIP6 endorsement" sn="" title="carbon in vegetation on land use tiles" uid="d7496f58-7416-11e5-ab6e-5404a60d96b5" units="kg m-2"/> 
    528 <item description="Only total fire emissions can be compared to observations." id="tmpid.0517" label="fFireAll" procComment="" procnote="" prov="CMIP6 endorsement" sn="fire_CO2_emissions_from_all_sources" title="Carbon Mass Flux into Atmosphere due to CO2 emissions from Fire resulting from all sources including natural, anthropogenic and land use change." uid="d749e67c-7416-11e5-ab6e-5404a60d96b5" units="kg C m-2 s-1"/> 
    529 <item description="" id="tmpid.0518" label="prr" procComment="" procnote="" prov="CMIP6 endorsement" sn="rainfall_flux" title="Rainfall rate" uid="d74b05de-7416-11e5-ab6e-5404a60d96b5" units="kg/m2/s"/> 
    530 <item description="Roche - LSCE" id="tmpid.0519" label="O17s" procComment="" procnote="" prov="CMIP6 endorsement" sn="?" title="17O in solid precipitation" uid="d74c237e-7416-11e5-ab6e-5404a60d96b5" units=""/> 
    531 <item description="Temperature of the snow surface as it interacts with the atmosphere, averaged over a grid cell." id="tmpid.0520" label="tsns" procComment="" procnote="" prov="CMIP6 endorsement" sn="surface_snow_skin_temperature" title="Snow Surface Temperature" uid="d74c5fd8-7416-11e5-ab6e-5404a60d96b5" units="K"/> 
    532 <item description="Required for unambiguous separation of vegetation and soil + litter turnover times, since total fire flux draws from both sources" id="tmpid.0521" label="fLitterFire" procComment="" procnote="" prov="CMIP6 endorsement" sn="fire_CO2_emissions_from_litter_carbon" title="Carbon Mass Flux from Litter, CWD or any non-living pool into Atmosphere due to CO2 Emission from all Fire" uid="d74d0c8a-7416-11e5-ab6e-5404a60d96b5" units="kg C m-2 s-1"/> 
    533 <item description="Total area of all Northern-Hemisphere grid cells that are covered by at least 15 % areal fraction of sea ice" id="tmpid.0522" label="siextentn" procComment="" procnote="" prov="CMIP6 endorsement" sn="sea_ice_extent" title="Sea ice extent North" uid="d74e0568-7416-11e5-ab6e-5404a60d96b5" units="10^6 km2"/> 
    534 <item description="total alkalinity equivalent concentration (including carbonate, borate, phosphorus, silicon, and nitrogen components)" id="tmpid.0523" label="talk" procComment="" procnote="" prov="OMIP" sn="seawater_alkalinity_expressed_as_mole_equivalent" title="Total Alkalinity" uid="39518d3995301ceb4709885b59647b43" units="mol m-3"/> 
    535 <item description="Calculated as the mass of stratiform cloud ice  in the grid cell divided by the mass of air (including the water in all phases) in the grid cell.  This includes precipitating hydrometeors ONLY if the precipitating hydrometeors affect the calculation of radiative transfer in model." id="tmpid.0524" label="clis" procComment="" procnote="" prov="CMIP5_cfMon" sn="mass_fraction_of_stratiform_cloud_ice_in_air" title="Mass Fraction of Stratiform Cloud Ice" uid="4dbe7bd9b38439125b341edba15aa66a" units="1"/> 
    536 <item description="" id="tmpid.0525" label="zmoh" procComment="" procnote="" prov="CCMI1_monthly" sn="mole_fraction_of_hydroxyl_radical_in_air" title="Zonal Mean OH Volume Mixing Ratio" uid="843cd2e7ca19e891e028b280632c60d7" units="mole mole-1"/> 
    537 <item description="includes all phases of water" id="tmpid.0526" label="h2o" procComment="" procnote="" prov="CMIP5_cf3hr" sn="mass_fraction_of_water_in_air" title="Mass Fraction of Water" uid="a7cf325e9bf994ade073a1297378a57c" units="1"/> 
    538 <item description="" id="tmpid.0527" label="zmch2o" procComment="" procnote="" prov="CCMI1_monthly" sn="mole_fraction_of_formaldehyde_in_air" title="Zonal Mean CH2O Volume Mixing Ratio" uid="d1b37ce0041a74aeb69e8785868ce35e" units="mole mole-1"/> 
    539 <item description="Surface ocean geoid defines z=0." id="tmpid.0528" label="zossq" procComment="" procnote="" prov="OMIP.Omon" sn="square_of_sea_surface_height_above_geoid" title="Square of Sea Surface Height Above Geoid" uid="f7658de98a4b03f947f0ffb19eeca1fd" units="m2"/> 
    540 <item description="AOD from the ambient aerosls (i.e., includes aerosol water).  Does not include AOD from stratospheric aerosols if these are prescribed but includes other possible background aerosol types." id="tmpid.0529" label="od870aer" procComment="" procnote="" prov="CMIP5_aero" sn="atmosphere_optical_thickness_due_to_ambient_aerosol" title="Ambient Aerosol Optical Thickness at 870 nm" uid="0a9c3f8ff6151a5baa8bb93d5a1fa090" units="1"/> 
    541 <item description="unset" id="tmpid.0530" label="wetdms" procComment="" procnote="" prov="CMIP5_aero" sn="tendency_of_atmosphere_mass_content_of_dimethyl_sulfide_due_to_wet_deposition" title="Wet Deposition Rate of DMS" uid="0e4d1e65ac6cb004fb5cda5fc282fa67" units="kg m-2 s-1"/> 
    542 <item description="total yearly averaged atmospheric loss" id="tmpid.0531" label="ch2fcf3tbrdn" procComment="" procnote="" prov="CCMI1_annual" sn="unset" title="Tendency of Atmospheric Burden of CH2FCF3" uid="1025be56a80db6c26fd281bd1597d852" units="moles yr-1"/> 
    543 <item description="convective precipitation of all forms of water in the solid phase." id="tmpid.0532" label="prsnc" procComment="" procnote="" prov="CMIP5_cf3hr" sn="convective_snowfall_flux" title="Convective Snowfall Flux" uid="27b742af91660071179e5440d83ddc37" units="kg m-2 s-1"/> 
    544 <item description="" id="tmpid.0533" label="epn100" procComment="" procnote="" prov="OMIP_Omon" sn="sinking_mole_flux_of_particulate_nitrogen_in_sea_water" title="Downward Flux of Particulate Nitrogen" uid="5a17eb002c56c129c27f6e2b8e0c06d7" units="mol m-2 s-1"/> 
    545 <item description="" id="tmpid.0534" label="epfe100" procComment="" procnote="" prov="CMIP5,C4MIP,LS3MIP" sn="sinking_mole_flux_of_particulate_iron_in_sea_water" title="Downward Flux of Particulate Iron" uid="5ad003b9cbc58ca2c9117bb2d144605f" units="mol m-2 s-1"/> 
    546 <item description="unset" id="tmpid.0535" label="leadtime" procComment="" procnote="" prov="SPECS_OImon" sn="forecast_period" title="Time elapsed since the start of the forecast" uid="6505a8fabfeabbda445a168bf0267393" units="hours since ?"/> 
    547 <item description="" id="tmpid.0536" label="mfo" procComment="" procnote="" prov="OMIP.Omon" sn="sea_water_transport_across_line" title="Sea Water Transport" uid="91d62d57f0a58495fdf4358dc3ba1165" units="kg s-1"/> 
    548 <item description="Simulated reflectance from PARASOL as seen at the top of the atmosphere for 5 solar zenith angles. Valid only over ocean and for one viewing direction (viewing zenith angle of 30 degrees and relative azimuth angle 320 degrees)." id="tmpid.0537" label="parasolRefl" procComment="" procnote="" prov="CMIP5_cf3hr,CMIP5_cfDay,CMIP5_cfMon,CMIP5_cfOff" sn="toa_bidirectional_reflectance" title="PARASOL Reflectance" uid="a06b8e83250b870d9f39dc1f6534efcb" units="1"/> 
    549 <item description="sum of chlorophyll from all phytoplankton group concentrations.  In most models this is equal to chldiat+chlmisc, that is the sum of &quot;Diatom Chlorophyll Mass Concentration&quot; plus &quot;Other Phytoplankton Chlorophyll Mass Concentration&quot;" id="tmpid.0538" label="chl" procComment="" procnote="" prov="OMIP" sn="mass_concentration_of_phytoplankton_expressed_as_chlorophyll_in_sea_water" title="Total Chlorophyll Mass Concentration" uid="ab60603d901dfa1c47f4d2fd7784f8ea" units="kg m-3"/> 
    550 <item description="Transformed Eulerian Mean Diagnostics v*, meridional component of the residual meridional circulation (v*, w*) derived from 6 hr or higher frequency data fields (use instantaneous daily fields or 12 hr fields if the 6 hr data are not available)." id="tmpid.0539" label="vstar" procComment="" procnote="" prov="CCMI1_daily,CCMI1_monthly" sn="northward_transformed_eulerian_mean_air_velocity" title="Northward TEM air velocity" uid="ba7be4134a9cf4838434bf204d80b903" units="m s-1"/> 
    551 <item description="" id="tmpid.0540" label="plev-14" procComment="" procnote="" prov="CMIP6 endorsement" sn="" title="Pressure levels 1000,925,850,700,600,500,250,150,100,50,20,10,5,1" uid="d74880fc-7416-11e5-ab6e-5404a60d96b5" units=""/> 
    552 <item description="Maximum shear of sea-ice velocity field (second shear strain invariant)" id="tmpid.0541" label="sishevel" procComment="" procnote="" prov="CMIP6 endorsement" sn="maximum_shear_of_sea_ice_velocity" title="Maximum shear of sea-ice velocity field" uid="d748a532-7416-11e5-ab6e-5404a60d96b5" units="1/s"/> 
    553 <item description="If  a model has explicit anthropogenic pools, clearance should not include fire" id="tmpid.0542" label="fClAntLut" procComment="" procnote="" prov="CMIP6 endorsement" sn="" title="carbon from land clearing for land use tile that enters anthropogenic pools" uid="d74b1e16-7416-11e5-ab6e-5404a60d96b5" units="kg C m-2 s-1"/> 
    554 <item description="This is actual height above mean sea level, not geopotential height" id="tmpid.0543" label="zfull" procComment="" procnote="" prov="CMIP5_cf3hr" sn="height_above_reference_ellipsoid" title="Altitude of Model Full-Levels" uid="2f15149ad1504d6d0f34a1a8f572fb45" units="m"/> 
    555 <item description="unset" id="tmpid.0544" label="msftyrhoz" procComment="" procnote="" prov="CMIP5_Omon,PMIP3_Oclim,PMIP3_Omon" sn="ocean_y_overturning_mass_streamfunction" title="Ocean Y Overturning Mass Streamfunction" uid="989801c23ace884586c966d14dc067a3" units="kg s-1"/> 
    556 <item description="fraction of entire grid cell  that is covered by secondary deciduous trees." id="tmpid.0545" label="treeFracSecDec" procComment="" procnote="" prov="CMIP5_Lmon,PMIP3_Lclim,PMIP3_Lmon,SPECS_Lmon" sn="area_fraction" title="Total Secondary Deciduous Tree Cover Fraction" uid="e9289080901a39eba6ade178d596795a" units="%"/> 
    557 <item description="large-scale precipitation of all forms of water in the solid phase." id="tmpid.0546" label="prlsns" procComment="" procnote="" prov="CMIP5_cf3hr" sn="large_scale_snowfall_flux" title="Stratiform Snowfall Flux" uid="f7aec4279a79220660f26a558ed5672c" units="kg m-2 s-1"/> 
    558 <item description="total yearly averaged tropospheric loss" id="tmpid.0547" label="ch2fcf3trtbrdn" procComment="" procnote="" prov="CCMI1_annual" sn="unset" title="Tendency of Tropospheric Burden of CH2FCF3" uid="1c92739f9a0ea52f40f42f66b77912a7" units="moles yr-1"/> 
    559 <item description="Zonal (positive eastward) orographic gravity wave stress (momentum flux), including any flux out of the top of the model (e.g., add additional level to the output file for model top. Set flux at this level to zero if nothing escapes to outer space in your model), derived either from daily means or 6hr fields (use instantaneous daily fields or 12 hr fields if the 6 hr data are not available)." id="tmpid.0548" label="ogwflux" procComment="" procnote="" prov="CCMI1_monthly" sn="upward_eastward_momentum_flux_in_air_due_to_orographic_gravity_waves" title="Zonal Component of Upward Momentum Flux by Oro-GWs" uid="306dde4714e3ea6d99f2bbc392787639" units="Pa"/> 
    560 <item description="total yearly average burden" id="tmpid.0549" label="cbr2f2brdn" procComment="" procnote="" prov="CCMI1_annual" sn="atmosphere_moles_of_halon1202" title="Atmospheric Burden of Halon 1202" uid="6fb062c90f897e4d8a7e4939ecace270" units="moles"/> 
    561 <item description="" id="tmpid.0550" label="rsdo" procComment="" procnote="" prov="OMIP.Omon" sn="downwelling_shortwave_flux_in_sea_water" title="Downwelling Shortwave Radiation in Sea Water" uid="749bcc09df8dd3d042e7954b42970906" units="W m-2"/> 
    562 <item description="unset" id="tmpid.0551" label="rh" procComment="" procnote="" prov="CMIP5_Lmon,PMIP3_Lclim,PMIP3_Lmon,SPECS_Lmon" sn="heterotrophic_respiration_carbon_flux" title="Carbon Mass Flux into Atmosphere due to Heterotrophic Respiration on Land" uid="93723bb54a2c43450d75403102e618ac" units="kg m-2 s-1"/> 
    563 <item description="unset" id="tmpid.0552" label="tnsclwbl" procComment="" procnote="" prov="CMIP5_cfMon" sn="tendency_of_mass_fraction_of_stratiform_cloud_liquid_water_in_air_due_to_boundary_layer_mixing" title="Tendency of Mass Fraction of Stratiform Cloud Liquid Water In Air Due To Boundary Layer Mixing" uid="a5a3888833d25afc29309927745b8ad8" units="s-1"/> 
    564 <item description="" id="tmpid.0553" label="plev-27" procComment="" procnote="" prov="CMIP6 endorsement" sn="" title="Pressure levels: 1000,975,950,925,900,875,850,825,800,775,750,700,650,600,550,500,450,400,350,300,250,225,200,175,150,125,100" uid="d74a260a-7416-11e5-ab6e-5404a60d96b5" units=""/> 
    565 <item description="net (sum of transport in all directions) sea ice mass transport through the following four passages, positive into the Arctic Ocean 1. Fram Strait = (11.5oW,81.3oN to (10.5oE,79.6oN) 2. Canadian Archipelego = (128.2oW,70.6oN) to (59.3oW,82.1oN) 3. Barents opening = (16.8oE,76.5oN) to (19.2oE,70.2oN) 4. Bering Strait = (171oW,66.2oN) to (166oW,65oN)" id="tmpid.0554" label="siacrossline" procComment="" procnote="" prov="CMIP6 endorsement" sn="sea_ice_transport_across_line" title="Sea ice mass flux through straits" uid="d74e36f0-7416-11e5-ab6e-5404a60d96b5" units="kg/s"/> 
    566 <item description="" id="tmpid.0555" label="fddtdic" procComment="" procnote="" prov="CMIP5,C4MIP,LS3MIP" sn="tendency_of_ocean_mole_content_of_dissolved_inorganic_carbon" title="Rate of Change of Net Dissolved Inorganic Carbon" uid="1333394a296e7f8af6c9bad15cb9778d" units="mol m-2 s-1"/> 
    567 <item description="Total inorganic bromine (e.g., HBr and inorganic bromine oxides and radicals (e.g., BrO, atomic bromine (Br), bromine nitrate (BrONO2)) resulting from degradation of bromine-containing organic source gases (halons, methyl bromide, VSLS), and natural inorganic bromine sources (e.g., volcanoes, sea salt, and other aerosols).  Add comment attribute with detailed description about how the model calculates these fields e.g. Bry = Br + BrO + HOBr + HBr + BrONO2 + BrCl." id="tmpid.0556" label="zmbry" procComment="" procnote="" prov="CCMI1_monthly" sn="mole_fraction_of_total_inorganic_bromine_in_air" title="Zonal Mean Total Inorganic Bromine (Bry) Volume Mixing Ratio" uid="3cad985c2beda2aad15aeccc8a81e0f0" units="mole mole-1"/> 
    568 <item description="commonly referred to as &quot;&quot;omega&quot;&quot;, this represents the vertical component of velocity in pressure coordinates (positive down)" id="tmpid.0557" label="wap" procComment="" procnote="" prov="CMIP5_Amon,CMIP5_cfDay,CMIP5_cfSites,CMIP5_day,PMIP3_Aclim,PMIP3_Amon,PMIP3_day" sn="lagrangian_tendency_of_air_pressure" title="omega (=dp/dt)" uid="51fb29dd55442361fa9c5dbe23aca9c6" units="Pa s-1"/> 
    569 <item description="" id="tmpid.0558" label="vmrco2" procComment="" procnote="" prov="CCMI1_daily,CCMI1_monthly" sn="mole_fraction_of_carbon_dioxide_in_air" title="CO2 Volume Mixing Ratio" uid="9200e2acf6337d8b07c23d26f89d55e2" units="mole mole-1"/> 
    570 <item description="Dissolution, remineralization and desorption of iron back to the dissolved phase" id="tmpid.0559" label="fediss" procComment="" procnote="" prov="CMIP5_Oyr" sn="tendency_of_mole_concentration_of_dissolved_iron_in_sea_water_due_to_dissolution_from_inorganic_particles" title="Particle Source of Dissolved Iron" uid="9af5cb75998bb01d32958af3aeb30083" units="mol m-3 s-1"/> 
    571 <item description="3-d distribution of k*[O1D]*[H2O]" id="tmpid.0560" label="losso1dviah2o" procComment="" procnote="" prov="CCMI1_monthly" sn="unset" title="Rate of O1D+H2O" uid="b81177b54412eb6ba5ce557cded2b1c0" units="mole m-3 s-1"/> 
    572 <item description="Synthetic tracer e90n, same as e90, but emitted only 40N to 90N." id="tmpid.0561" label="vmre90n" procComment="" procnote="" prov="CCMI1_daily,CCMI1_monthly" sn="unset" title="e90n Volume Mixing Ratio" uid="c3c02c357338f8080e034e3c42ff1d4a" units="mole mole-1"/> 
    573 <item description="Residual mass streamfunction, computed from vstar and integrated from the top of the atmosphere (on the native model grid). Reference: Andrews et al (1987): Middle Atmospheric Dynamics. Accademic Press." id="tmpid.0562" label="psistar" procComment="" procnote="" prov="CMIP6 endorsement" sn="meridional_streamfunction_transformed_eulerian_mean" title="residual mean mass streamfunction" uid="d74b9d3c-7416-11e5-ab6e-5404a60d96b5" units="kg s^-1"/> 
    574 <item description="as specified by C4MIP" id="tmpid.0563" label="limirrdiat" procComment="" procnote="" prov="CMIP6 endorsement" sn="irradiance_limitation_of_diatoms" title="Irradiance limitation of Diatoms" uid="d74c171c-7416-11e5-ab6e-5404a60d96b5" units="1.0"/> 
    575 <item description="Level 2: priority unclear" id="tmpid.0564" label="osaltpmadvect" procComment="" procnote="" prov="CMIP6 endorsement" sn="tendency_of_sea_water_salinity_expressed_as_salt_content_due_to_parameterized_mesoscale_advection" title="" uid="d74df140-7416-11e5-ab6e-5404a60d96b5" units="kg/m2/s"/> 
    576 <item description="chlorophyll concentration from the calcite-producing phytoplankton component alone" id="tmpid.0565" label="chlcalc" procComment="" procnote="" prov="CMIP5,C4MIP,HighResMIP,LS3MIP" sn="mass_concentration_of_calcareous_phytoplankton_expressed_as_chlorophyll_in_sea_water" title="Mass Concentration of Calcareous Phytoplankton expressed as Chlorophyll in Sea Water" uid="df96c61c07957da1c4e8212f0553fa98" units="kg m-3"/> 
    577 <item description="proposed name: tendency_of_mole_concentration_of_ozone_due_to_chemical_destruction_by_OH" id="tmpid.0566" label="losso3viaoh" procComment="" procnote="" prov="CCMI1_monthly" sn="unset" title="Chemical Loss Rate of O3 via O3+OH" uid="1574eca444cfcfaa893d81d38e298f9d" units="mole m-3 s-1"/> 
    578 <item description="This is the 3-hour mean flux." id="tmpid.0567" label="rsds" procComment="" procnote="" prov="CMIP5_3hr" sn="surface_downwelling_shortwave_flux_in_air" title="Surface Downwelling Shortwave Radiation" uid="6e7b9f984d3bba15daccaaa18039a85d" units="W m-2"/> 
    579 <item description="These are what each model believes the date/time (Gregorian calendar) to be at the middle of each time interval in the output (GMT, not local time)." id="tmpid.0568" label="ccmi-year" procComment="" procnote="" prov="CCMI1_annual,CCMI1_daily,CCMI1_hourly,CCMI1_monthly" sn="unset" title="CCMI Year" uid="6ecf069fda27e9627d9f93b6f7691991" units="year"/> 
    580 <item description="" id="tmpid.0569" label="expn" procComment="" procnote="" prov="CMIP5,C4MIP,HighResMIP,LS3MIP" sn="sinking_mole_flux_of_particulate_organic_nitrogen_in_sea_water" title="Sinking Particulate Organic Nitrogen Flux" uid="6fc1dd9341ca569ad866695db9878618" units="mol m-2 s-1"/> 
    581 <item description="daily mean or instantaneous? emitted as anthropogenic CO (emission file available from HTAP, ftp://ftp.retro.enes.org/pub/emissions/aggregated/anthro/0.5x0.5/2000/RETRO_ANTHRO_V2_2000_CO_aggregated.nc but only use annual mean), uniform fixed 25-day exponential decay." id="tmpid.0570" label="sfvmrco25" procComment="" procnote="" prov="CCMI1_daily" sn="unset" title="co_25 Mass Mixing Ratio in Surface Layer" uid="9adc2e0208265b0b0c8046a54a45f3db" units="kg kg-1"/> 
    582 <item description="This is the stress on the liquid ocean from overlying atmosphere, sea ice, ice shelf, etc." id="tmpid.0571" label="tauvcorr" procComment="" procnote="" prov="OMIP.Omon" sn="surface_downward_y_stress_correction" title="Surface Downward Y Stress Correction" uid="ab495084beb82a29c24bf6c226fd0e57" units="N m-2"/> 
    583 <item description="fraction of entire grid cell  that is covered by shrub." id="tmpid.0572" label="shrubFrac" procComment="" procnote="" prov="CMIP5_Lmon,PMIP3_Lclim,PMIP3_Lmon,SPECS_Lmon" sn="area_fraction" title="Shrub Fraction" uid="bdb1045bec7f58e9e6221cd39bb34c2f" units="%"/> 
    584 <item description="unset" id="tmpid.0573" label="loaddust" procComment="" procnote="" prov="CMIP5_aero" sn="atmosphere_mass_content_of_dust_dry_aerosol" title="Load of Dust" uid="c23a39645d860d5a2d7f34ea91d1fd82" units="kg m-2"/> 
    585 <item description="proposed name: tendency_of_atmosphere_mass_content_of_sulfate_dry_aerosol_due_to_aqueous_phase_net_chemical_production_by_Siv_plus_O3" id="tmpid.0574" label="cheaqpo3so4" procComment="" procnote="" prov="CCMI1_monthly" sn="unset" title="Aqueous-Phase Production Rate of SO4 via S(iv)+O3" uid="c4cb760972f80f5ae9749ef0a9022245" units="kg m-2 s-1"/> 
    586 <item description="" id="tmpid.0575" label="mrrob" procComment="" procnote="" prov="CMIP6 endorsement" sn="subsurface_runoff_flux" title="Subsurface runoff" uid="d74d0a32-7416-11e5-ab6e-5404a60d96b5" units="kg/m2/s"/> 
    587 <item description="SPECS" id="tmpid.0576" label="al" procComment="" procnote="" prov="CMIP6 endorsement" sn="?" title="Albedo" uid="d74df6ae-7416-11e5-ab6e-5404a60d96b5" units="1.0"/> 
    588 <item description="the mean thickness of sea ice in the ocean portion of the grid cell (averaging over the entire ocean portion, including the ice-free fraction).  Reported as 0.0 in regions free of sea ice." id="tmpid.0577" label="sit" procComment="" procnote="" prov="CMIP5_OImon,CMIP5_day,PMIP3_OIclim,PMIP3_OImon,PMIP3_day,SPECS_OImon,SPECS_day" sn="sea_ice_thickness" title="Sea Ice Thickness" uid="e7852d30989d0c1bdf0affd3326ad942" units="m"/> 
    589 <item description="total yearly average burden" id="tmpid.0578" label="chclf2brdn" procComment="" procnote="" prov="CCMI1_annual" sn="atmosphere_moles_of_hcfc22" title="Atmospheric Burden of CHClF2" uid="ecd2725cec67e904228aca7cfa93e477" units="moles"/> 
    590 <item description="sum of particulate organic nitrogen component concentrations" id="tmpid.0579" label="pon" procComment="" procnote="" prov="CMIP5,C4MIP,HighResMIP,LS3MIP" sn="mole_concentration_of_particulate_organic_matter_expressed_as_nitrogen_in_sea_water" title="Particulate Organic Nitrogen Concentration" uid="14e5a31ac93e26c50f8c01ed9a032168" units="mol m-3"/> 
    591 <item description="These are what each model believes the date/time (Gregorian calendar) to be at the middle of each time interval in the output (GMT, not local time)." id="tmpid.0580" label="ccmi-day" procComment="" procnote="" prov="CCMI1_annual,CCMI1_daily,CCMI1_hourly,CCMI1_monthly" sn="unset" title="CCMI Day" uid="4368d513a5a80842481d77c41c30c014" units="day"/> 
    592 <item description="proposed name: toa_instantaneous_shortwave_forcing_due_to_dust_ambient_aerosol" id="tmpid.0581" label="swtoaasdust" procComment="" procnote="" prov="CCMI1_monthly" sn="unset" title="All-Sky SW-RF Dust at TOA" uid="4cabf9607859a83bcb3bc00fa8d0698c" units="W m-2"/> 
    593 <item description="Streamfunction or its approximation for free surface models. See OMDP document for details." id="tmpid.0582" label="msftbarot" procComment="" procnote="" prov="OMIP.Omon" sn="ocean_barotropic_mass_streamfunction" title="Ocean Barotropic Mass Streamfunction" uid="5edcb9a162e51d0a2c8d42a75bed04ef" units="kg s-1"/> 
    594 <item description="This is the 3-hour mean flux." id="tmpid.0583" label="rlds" procComment="" procnote="" prov="CMIP5_3hr" sn="surface_downwelling_longwave_flux_in_air" title="Surface Downwelling Longwave Radiation" uid="70d7d6fc0e9c2f14624a0270bf2b99b9" units="W m-2"/> 
    595 <item description="total ozone column in DU" id="tmpid.0584" label="toz" procComment="" procnote="" prov="CCMI1_monthly" sn="equivalent_thickness_at_stp_of_atmosphere_ozone_content" title="Total Ozone Column" uid="79fec430c1dca1ac4b48b0fc36c48449" units="DU"/> 
    596 <item description="temperature of surface of open ocean, sampled synoptically." id="tmpid.0585" label="tso" procComment="" procnote="" prov="CMIP5_3hr" sn="sea_surface_temperature" title="Sea Surface Temperature" uid="a7adfe95f91ab2379bd368936ae82edf" units="K"/> 
    597 <item description="Includes agricultural waste burning but no other biomass burning. proposed name: tendency_of_atmosphere_mass_content_of_anthropogenic_sulfur_dioxide_due_to_emission. Integrate 3D emission field vertically to 2d field." id="tmpid.0586" label="emiaso2" procComment="" procnote="" prov="CCMI1_monthly" sn="unset" title="Anthropogenic Emission Rate of SO2" uid="cf5654b91883d47bd6d7d644a003fb2d" units="kg m-2 s-1"/> 
    598 <item description="Loss of ice mass resulting from surface melting. Computed as the total surface melt water on the land ice portion of the grid cell divided by land ice area in the grid cell." id="tmpid.0587" label="icem" procComment="" procnote="" prov="CMIP6 endorsement" sn="surface_ice_melt_flux" title="Surface ice melt flux" uid="d7494fb4-7416-11e5-ab6e-5404a60d96b5" units="kg m-2 s-1"/> 
    599 <item description="" id="tmpid.0588" label="es" procComment="" procnote="" prov="CMIP6 endorsement" sn="liquid_water_evaporation_flux_from_soil" title="Bare soil evaporation" uid="d74a4c98-7416-11e5-ab6e-5404a60d96b5" units="kg/m2/s"/> 
    600 <item description="Maximum sampled every timestep over each 6hr period" id="tmpid.0589" label="surfWindmax" procComment="" procnote="" prov="CMIP6 endorsement" sn="" title="Maximum near surface wind speed" uid="d74be800-7416-11e5-ab6e-5404a60d96b5" units="m s-1"/> 
    601 <item description="Mean vorticity over 850,700,600 hPa" id="tmpid.0590" label="vortmean" procComment="" procnote="" prov="CMIP6 endorsement" sn="" title="vorticity_mean_850_700" uid="d74d477c-7416-11e5-ab6e-5404a60d96b5" units="s-1"/> 
    602 <item description="proposed name: tendency_of_atmosphere_mass_content_of_sulfate_dry_aerosol_due_to_aqueous_phase_net_chemical_production_by_Siv_plus_H2O2" id="tmpid.0591" label="cheaqph2o2so4" procComment="" procnote="" prov="CCMI1_monthly" sn="unset" title="Aqueous-Phase Production Rate of SO4 via S(iv)+H2O2" uid="dfcb27d1fa761663190fc67702f9fcb6" units="kg m-2 s-1"/> 
    603 <item description="Daily Area where the Temperature poleward of 60 degrees is below 195 K at 50 hPa for Nov-April in NH" id="tmpid.0592" label="nh50area195k" procComment="" procnote="" prov="CCMI1_daily" sn="unset" title="Area over the Arctic at 50 hPa with Air Temperature Less than 195K" uid="f7572018ee4d756a05f4e61bdfa8b669" units="m2"/> 
    604 <item description="" id="tmpid.0593" label="hfrunoffds" procComment="" procnote="" prov="OMIP.Omon" sn="temperature_flux_due_to_runoff_expressed_as_heat_flux_into_sea_water" title="Temperature Flux due to Runoff Expressed as Heat Flux into Sea Water" uid="155ede0bff2578a736e6379552483f4e" units="W m-2"/> 
    605 <item description="This is defined as the in-cloud ratio of the third moment over the second moment of the particle size distribution (obtained by considering only the cloudy portion of the grid cell)." id="tmpid.0594" label="reffsnowc" procComment="" procnote="" prov="CMIP5_cf3hr" sn="effective_radius_of_convective_cloud_snow_particle" title="Hydrometeor Effective Radius of Convective Snowfall" uid="40386a39f65c07f0fbb689b89eb3a004" units="m"/> 
    606 <item description="total yearly averaged tropospheric loss" id="tmpid.0595" label="ch3brtrtbrdn" procComment="" procnote="" prov="CCMI1_annual" sn="tendency_of_troposphere_moles_of_methyl_bromide" title="Tendency of Tropospheric Burden of CH3Br" uid="8c44d871d2efcd9dd824c9c4720f0efc" units="moles yr-1"/> 
    607 <item description="unset" id="tmpid.0596" label="wmosq" procComment="" procnote="" prov="CMIP5_Omon,PMIP3_Oclim,PMIP3_Omon" sn="square_of_upward_ocean_mass_transport" title="Square of Upward Ocean Mass Transport" uid="2bf21110050117953159cd8df8d0c41a" units="kg2 s-2"/> 
    608 <item description="" id="tmpid.0597" label="vmrbr" procComment="" procnote="" prov="CCMI1_daily" sn="mole_fraction_of_atomic_bromine_in_air" title="Atomic Br Volume Mixing Ratio" uid="542a8114340666a15c87f9963abdc76e" units="mole mole-1"/> 
    609 <item description="total yearly average burden" id="tmpid.0598" label="ccl4brdn" procComment="" procnote="" prov="CCMI1_annual" sn="atmosphere_moles_of_carbon_tetrachloride" title="Atmospheric Burden of CCl4" uid="6e63b8e0495ee93c424ed25113bbcb70" units="moles"/> 
    610 <item description="unset" id="tmpid.0599" label="rlutcs" procComment="" procnote="" prov="CMIP5_Amon,CMIP5_cf3hr,CMIP5_cfDay,CMIP5_cfSites,PMIP3_Aclim,PMIP3_Amon" sn="toa_outgoing_longwave_flux_assuming_clear_sky" title="TOA Outgoing Clear-Sky Longwave Radiation" uid="921b8b8f6620826567d9324314c70410" units="W m-2"/> 
    611 <item description="Natural flux of CO2 (expressed as a mass flux of carbon) from the atmosphere to the land calculated as the difference between uptake associated will photosynthesis and the release of CO2 from the sum of plant and soil respiration and fire.  Positive flux is into the land.  emissions from natural fires + human ignition fires as calculated by the fire module of the DGVM, but excluding any CO2 flux from fire included in fLuc, defined below (CO2 Flux to Atmosphere from Land Use Change)." id="tmpid.0600" label="nep" procComment="" procnote="" prov="CMIP5_Lmon,PMIP3_Lclim,PMIP3_Lmon,SPECS_Lmon" sn="surface_net_downward_mass_flux_of_carbon_dioxide_expressed_as_carbon_due_to_all_land_processes_excluding_anthropogenic_land_use_change" title="Net Carbon Mass Flux out of Atmophere due to Net Ecosystem Productivity on Land." uid="b71c89e6003d19738e44474eaacf8ef0" units="kg m-2 s-1"/> 
    612 <item description="Y-component of force on sea ice caused by sea-surface tilt" id="tmpid.0601" label="siforcetilty" procComment="" procnote="" prov="CMIP6 endorsement" sn="sea_surface_tilt_force_on_sea_ice_y" title="Sea-surface tilt term in force balance (y-component)" uid="d748aaaa-7416-11e5-ab6e-5404a60d96b5" units="N m-2"/> 
    613 <item description="X-component of force on sea ice caused by internal stress (divergence of sigma)" id="tmpid.0602" label="siforceintstrx" procComment="" procnote="" prov="CMIP6 endorsement" sn="internal_stress_in_sea_ice_x" title="Internal stress term in force balance (x-component)" uid="d74928c2-7416-11e5-ab6e-5404a60d96b5" units="N m-2"/> 
    614 <item description="as specified by C4MIP" id="tmpid.0603" label="nLitter" procComment="" procnote="" prov="CMIP6 endorsement" sn="litter_nitrogen_content" title="Nitrogen Mass in Litter Pool" uid="d749a3c4-7416-11e5-ab6e-5404a60d96b5" units="kg m-2"/> 
    615 <item description="" id="tmpid.0604" label="mrs1mLut" procComment="" procnote="" prov="CMIP6 endorsement" sn="" title="Moisture in top 1 meter of land use tile soil column" uid="d74b157e-7416-11e5-ab6e-5404a60d96b5" units="kg H2O  m-2"/> 
    616 <item description="as specified by C4MIP" id="tmpid.0605" label="fDeforest" procComment="" procnote="" prov="CMIP6 endorsement" sn="deforested_biomass_due_to_anthorpogenic_land_use_change" title="Deforested biomass as a result of anthropogenic land use change" uid="d74b4daa-7416-11e5-ab6e-5404a60d96b5" units="kg m-2 s-1"/> 
    617 <item description="sub-surface litter pool fed by root inputs." id="tmpid.0606" label="cLitterSubSurf" procComment="" procnote="" prov="CMIP6 endorsement" sn="subsurface_litter_carbon_content" title="Carbon Mass in Below-Ground Litter" uid="d74bd662-7416-11e5-ab6e-5404a60d96b5" units="kg C/m2"/> 
    618 <item description="as specified by C4MIP" id="tmpid.0607" label="netAtmosLandC13Flux" procComment="" procnote="" prov="CMIP6 endorsement" sn="net_atmos_to_land_C13_flux" title="Net Mass Flux of 13C between atmosphere and land (positive into land) as a result of all processes." uid="d74db9be-7416-11e5-ab6e-5404a60d96b5" units="kg m-2 s-1"/> 
    619 <item description="" id="tmpid.0608" label="vmrisop" procComment="" procnote="" prov="CCMI1_monthly" sn="mole_fraction_of_isoprene_in_air" title="Isoprene Volume Mixing Ratio" uid="d9c1ba0b5e1b43f738cd1fbe4a765906" units="mole mole-1"/> 
    620 <item description="This is defined as &quot;where ice_free_sea over sea&quot;" id="tmpid.0609" label="hfss" procComment="" procnote="" prov="CMIP5,C4MIP,HighResMIP,ISMIP6,LS3MIP,PMIP" sn="surface_downward_sensible_heat_flux" title="Surface Downward Sensible Heat Flux" uid="e60a812c3a4351f1747a8bf9fb48aec8" units="W m-2"/> 
    621 <item description="unset" id="tmpid.0610" label="rlus" procComment="" procnote="" prov="CMIP5_Amon,CMIP5_cf3hr,CMIP5_cfDay,CMIP5_cfSites,CMIP5_day,CORDEX_3h,CORDEX_day,CORDEX_mon,CORDEX_sem,PMIP3_Aclim,PMIP3_Amon,PMIP3_day,SPECS_day" sn="surface_upwelling_longwave_flux_in_air" title="Surface Upwelling Longwave Radiation" uid="89027ee0079acb709750ddeac1c08899" units="W m-2"/> 
    622 <item description="unset" id="tmpid.0611" label="tnsclirir" procComment="" procnote="" prov="CMIP5_cfMon" sn="tendency_of_mass_fraction_of_stratiform_cloud_ice_in_air_due_to_riming_from_rain" title="Tendency of Mass Fraction of Stratiform Cloud Ice due to Riming From Rain" uid="bd618e2e2afd8779cc9ea712ab4fbd7a" units="s-1"/> 
    623 <item description="unset" id="tmpid.0612" label="tnsclicm" procComment="" procnote="" prov="CMIP5_cfMon" sn="tendency_of_mass_fraction_of_stratiform_cloud_ice_in_air_due_to_cloud_microphysics" title="Tendency of Mass Fraction of Stratiform Cloud Ice In Air Due To Cloud Microphysics" uid="fd0e808ed4783aa4c9c3819b2c713d83" units="s-1"/> 
    624 <item description="sum of phytoplankton phosphorus components" id="tmpid.0613" label="phyp" procComment="" procnote="" prov="CMIP5,C4MIP,HighResMIP,LS3MIP" sn="mole_concentration_of_phytoplankton_expressed_as_phosphorus_in_sea_water" title="Phytoplankton Phosphorus Concentration" uid="1ae710e405acc14b368f55d9205be258" units="mol m-3"/> 
    625 <item description="total yearly average burden" id="tmpid.0614" label="c2br2f4brdn" procComment="" procnote="" prov="CCMI1_annual" sn="atmosphere_moles_of_halon2402" title="Atmospheric Burden of Halon 2402" uid="2f1d011d6a85f4654d254aebaf88a6e0" units="moles"/> 
    626 <item description="unset" id="tmpid.0615" label="cfc11global" procComment="" procnote="" prov="CMIP5_Amon,PMIP3_Aclim,PMIP3_Amon" sn="mole_fraction_of_cfc11_in_air" title="Global Mean Mole Fraction of CFC11" uid="4f875cf09480e892812e0d76a67aff79" units="1E-012"/> 
    627 <item description="proposed name: toa_instantaneous_longwave_forcing_due_to_nitrous_oxide" id="tmpid.0616" label="lwtoaasn2o" procComment="" procnote="" prov="CCMI1_monthly" sn="unset" title="All-Sky LW-RF N2O at TOA" uid="782910a9f3d309b1d3d2f972e25e91a2" units="W m-2"/> 
    628 <item description="unset" id="tmpid.0617" label="concso2" procComment="" procnote="" prov="CMIP5_aero" sn="mole_fraction_of_sulfur_dioxide_in_air" title="Mole Fraction of SO2" uid="788fd1ad3b63125cdedac809c0d12819" units="1"/> 
    629 <item description="" id="tmpid.0618" label="limirrmisc" procComment="" procnote="" prov="OMIP_Omon" sn="irradiance_limitation_of_miscellaneous_phytoplankton" title="Irradiance Limitation of Other Phytoplankton" uid="883fe8c76f1bd133e9075182240b1ca0" units="1"/> 
    630 <item description="Parameterised x-component of non-orographic gravity wave drag" id="tmpid.0619" label="x-nonorog-gwd-param" procComment="" procnote="" prov="CMIP6 endorsement" sn="" title="x_gravity_wave_drag_param" uid="d7487576-7416-11e5-ab6e-5404a60d96b5" units="m s-2"/> 
    631 <item description="A band is designated pseudo-spectral when multiple bands contribute to gaseous absorption across a single spectral interval." id="tmpid.0620" label="spectinfo" procComment="" procnote="" prov="CMIP6 endorsement" sn="band_spectral_information" title="Designation of whether band is spectral or pseudo-spectral" uid="d748ed62-7416-11e5-ab6e-5404a60d96b5" units="unitless"/> 
    632 <item description="the rate of change of snow mass through melt divided by grid-cell area" id="tmpid.0621" label="sndmassmelt" procComment="" procnote="" prov="CMIP6 endorsement" sn="surface_snow_melt_flux" title="snow mass change through melt" uid="d7495298-7416-11e5-ab6e-5404a60d96b5" units="kg m-2 s-1"/> 
    633 <item description="" id="tmpid.0622" label="rls" procComment="" procnote="" prov="CMIP6 endorsement" sn="surface_net_downwelling_longwave_flux_in_air" title="Surface Net Downwelling Longwave Radiation" uid="d74a7344-7416-11e5-ab6e-5404a60d96b5" units="Wm-2"/> 
    634 <item description="" id="tmpid.0623" label="albdir" procComment="" procnote="" prov="CMIP6 endorsement" sn="band_direct_albedo" title="Aerosol level single-scattering albedo for band" uid="d74a75b0-7416-11e5-ab6e-5404a60d96b5" units="unitless"/> 
    635 <item description="Surface or near-surface litter pool fed by leaf and above-ground litterfall" id="tmpid.0624" label="cLitterSurf" procComment="" procnote="" prov="CMIP6 endorsement" sn="surface_litter_carbon_content" title="Carbon Mass in Above-Ground Litter" uid="d74a8208-7416-11e5-ab6e-5404a60d96b5" units="kg C/m2"/> 
    636 <item description="as specified by C4MIP" id="tmpid.0625" label="vegHeight" procComment="" procnote="" prov="CMIP6 endorsement" sn="vegetation_height" title="Vegetation height averaged over all vegetation types and over the vegetated fraction of a grid cell." uid="d74d5938-7416-11e5-ab6e-5404a60d96b5" units="m"/> 
    637 <item description="" id="tmpid.0626" label="fNgasNonFire" procComment="" procnote="" prov="CMIP6 endorsement" sn="land_nitrogen_lost_to_atmosphere_not due to fire" title="Total N lost to the atmosphere (including NHx, NOx, N2O, N2) from all processes except fire." uid="d74d96b4-7416-11e5-ab6e-5404a60d96b5" units="kg N m-2 s-1"/> 
    638 <item description="Column integrated eastward wind times specific humidity" id="tmpid.0627" label="uqint" procComment="" procnote="" prov="CMIP6 endorsement" sn="" title="integrated_eastward_wind_times_humidity" uid="d74dcc38-7416-11e5-ab6e-5404a60d96b5" units="m2 s-1"/> 
    639 <item description="" id="tmpid.0628" label="zmch4" procComment="" procnote="" prov="CCMI1_monthly" sn="mole_fraction_of_methane_in_air" title="Zonal Mean CH4 Volume Mixing Ratio" uid="fb1a6b547afb37a51ea7460c881308bb" units="mole mole-1"/> 
    640 <item description="" id="tmpid.0629" label="limnpico" procComment="" procnote="" prov="OMIP_Omon" sn="nitrogen_limitation_of_picophytoplankton" title="Nitrogen limitation of Picophytoplankton" uid="fd9db3b1f9e7f5e778bebf3c16a344f6" units="1"/> 
    641 <item description="unset" id="tmpid.0630" label="tnsclw" procComment="" procnote="" prov="CMIP5_cfMon" sn="tendency_of_mass_fraction_of_stratiform_cloud_liquid_water_in_air" title="Tendency of Mass Fraction of Stratiform Cloud Liquid Water In Air" uid="5d8f1d6c7f067f8fae317520184064d4" units="s-1"/> 
    642 <item description="dry deposition includes gravitational settling, impact scavenging, and turbulent deposition" id="tmpid.0631" label="drynh4" procComment="" procnote="" prov="CCMI1_monthly" sn="tendency_of_atmosphere_mass_content_of_ammonium_dry_aerosol_due_to_dry_deposition" title="Dry Deposition Rate of NH4" uid="8e67a3e82efbb02a7efe67da456408fa" units="kg m-2 s-1"/> 
    643 <item description="'AOD from the ambient aerosols (i.e., includes aerosol water).  Does not include AOD from stratospheric aerosols if these are prescribed but includes other possible background aerosol types. Needs a comment attribute ''wavelength: 550 nm''.'" id="tmpid.0632" label="od550aer" procComment="" procnote="" prov="CCMI1_monthly" sn="atmosphere_optical_thickness_due_to_ambient_aerosol" title="Ambient Aerosol Optical Thickness at 550 nm" uid="8f2fb9e812c26ee6cb8d9673e09d2644" units="1"/> 
    644 <item description="unset" id="tmpid.0633" label="msftyrhozba" procComment="" procnote="" prov="CMIP5_Omon,PMIP3_Oclim,PMIP3_Omon" sn="ocean_y_overturning_mass_streamfunction_due_to_bolus_advection" title="Ocean Y Overturning Mass Streamfunction due to Bolus Advection" uid="a3bb3e12881235dfe015f7d9476ccc85" units="kg s-1"/> 
    645 <item description="unset" id="tmpid.0634" label="difmxybo2d" procComment="" procnote="" prov="CMIP5_Oclim" sn="ocean_momentum_xy_biharmonic_diffusivity" title="Ocean Momentum XY Biharmonic Diffusivity" uid="b81bc517f95a29214fbb704bc235dd7c" units="m4 s-1"/> 
    646 <item description="POM" id="tmpid.0635" label="sfmmrpom" procComment="" procnote="" prov="CCMI1_daily" sn="mass_fraction_of_particulate_organic_matter_dry_aerosol_in_air" title="POM Mass Mixing Ratio in the Lowest Model Layer" uid="e2b1bd017e040c215311908a4dce9901" units="kg kg-1"/> 
    647 <item description="" id="tmpid.0636" label="zmno" procComment="" procnote="" prov="CCMI1_monthly" sn="mole_fraction_of_nitrogen_monoxide_in_air" title="Zonal Mean NO Volume Mixing Ratio" uid="ff8fda61cf7c34fdbe9f73430008c8b0" units="mole mole-1"/> 
    648 <item description="" id="tmpid.0637" label="dms" procComment="" procnote="" prov="CMIP5,C4MIP,HighResMIP,LS3MIP" sn="mole_concentration_of_dimethyl_sulfide_in_sea_water" title="Dimethyl Sulphide Concentration" uid="04f25e5e4c98a0a98575bc3d805bb03a" units="mol m-3"/> 
    649 <item description="" id="tmpid.0638" label="co3satcalc" procComment="" procnote="" prov="OMIP.Omon" sn="mole_concentration_of_carbonate_ion_for_seawater_in equilibrium_with_pure_calcite" title="Mole Concentration of Carbonate ion for Seawater in equilibrium with pure Calcite" uid="28907f4f1855d3d22166c87b8e5300be" units="mol m-3"/> 
    650 <item description="vertical integral of net biological terms in time rate of change of phosphate" id="tmpid.0639" label="fbddtdip" procComment="" procnote="" prov="CMIP5_Omon,PMIP3_Oclim,PMIP3_Omon" sn="tendency_of_ocean_mole_content_of_dissolved_inorganic_phosphorus_due_to_biological_processes" title="Rate of Change of Dissolved Inorganic Phosphate due to Biological Activity" uid="2f046f30404d6cfcd5286a2a7f12d8fa" units="mol m-2 s-1"/> 
    651 <item description="" id="tmpid.0640" label="pbo" procComment="" procnote="" prov="OMIP.Omon" sn="sea_water_pressure_at_sea_floor" title="Sea Water Pressure at Sea floor" uid="3ed1667233f6ae4fe3c5ff93cd2de2f3" units="Pa"/> 
    652 <item description="unset" id="tmpid.0641" label="rsucs4co2" procComment="" procnote="" prov="CMIP5_cfMon" sn="upwelling_shortwave_flux_in_air_assuming_clear_sky" title="Upwelling Clear-Sky Shortwave Radiation 4XCO2 Atmosphere" uid="bef5e52ab3ef55640ab0133c34c9dec2" units="W m-2"/> 
    653 <item description="" id="tmpid.0642" label="zmho2" procComment="" procnote="" prov="CCMI1_monthly" sn="mole_fraction_of_hydroperoxyl_radical_in_air" title="Zonal Mean HO2 Volume Mixing Ratio" uid="cbfbf9f6c5e8779bbf6e63545e672e42" units="mole mole-1"/> 
    654 <item description="unset" id="tmpid.0643" label="msftmyzaba" procComment="" procnote="" prov="SPECS_Omon" sn="ocean_meridional_overturning_mass_streamfunction_due_to_bolus_advection" title="Meridional Mass Streamfunction in the Atlantic Due to Bolus Advection" uid="d5e60a2816609a79fe28aa44fb6b6b1e" units="m3 s-1"/> 
    655 <item description="" id="tmpid.0644" label="irrCrp" procComment="" procnote="" prov="CMIP6 endorsement" sn="" title="cropland irrigation flux" uid="d74a0b8e-7416-11e5-ab6e-5404a60d96b5" units="kg H2O m-2 s-1"/> 
    656 <item description="Total area of the grounded ice in Antarctica" id="tmpid.0645" label="iareagant" procComment="" procnote="" prov="CMIP6 endorsement" sn="grounded_land_ice_area" title="Antarctica Area covered by grounded ice sheet" uid="d74a2236-7416-11e5-ab6e-5404a60d96b5" units="m2"/> 
    657 <item description="Mean surface albedo of entire land ice covered part of the grid cell" id="tmpid.0646" label="lialb" procComment="" procnote="" prov="CMIP6 endorsement" sn="surface_albedo" title="Land ice or snow albedo" uid="d74b18c6-7416-11e5-ab6e-5404a60d96b5" units="1.0"/> 
    658 <item description="When land use change results in deforestation of natural vegetation (trees or grasslands) then natural biomass is removed. The treatment of deforested biomass differs significantly across models, but it shoule be straight-forward to compare deforested biomass across models." id="tmpid.0647" label="fDeforestToProduct" procComment="" procnote="" prov="CMIP6 endorsement" sn="deforested_biomass_into_product_pool_due_to_anthorpogenic_land_use_change" title="Deforested biomass that goes into product pool as a result of anthropogenic land use change" uid="d74bfd86-7416-11e5-ab6e-5404a60d96b5" units="kg C m-2 s-1"/> 
    659 <item description="Report missing data over ocean grid cells. For fractional land report value averaged over the land fraction." id="tmpid.0648" label="cProduct" procComment="" procnote="" prov="CMIP6 endorsement" sn="carbon_content_of_products_of_anthropogenic_land_use_change" title="Carbon Mass in all products of land use change, wood and crop harvest, grazing and anyothe processes." uid="d74c25ea-7416-11e5-ab6e-5404a60d96b5" units="kg C/m2"/> 
    660 <item description="Dissolved inorganic carbon (CO3+HCO3+H2CO3) concentration at preindustrial atmospheric xCO2" id="tmpid.0649" label="dissicnat" procComment="" procnote="" prov="CMIP6 endorsement" sn="mole_concentration_of_dissolved_inorganic_carbon_in_sea_water_natural_component" title="Natural Concentration of Inogranic Carbon" uid="d74c87b0-7416-11e5-ab6e-5404a60d96b5" units="mol m-3"/> 
    661 <item description="as specified by C4MIP" id="tmpid.0650" label="cLand" procComment="" procnote="" prov="CMIP6 endorsement" sn="total_land_carbon" title="Total carbon in all terrestrial carbon pools" uid="d74dfce4-7416-11e5-ab6e-5404a60d96b5" units="kg m-2"/> 
    662 <item description="When computing the time-mean here, the time samples, weighted by the area of sea ice, are accumulated and then divided by the sum of the weights.   Reported as &quot;&quot;missing&quot;&quot; in regions free of sea ice." id="tmpid.0651" label="strairx" procComment="" procnote="" prov="CMIP5_OImon,PMIP3_OIclim,PMIP3_OImon,SPECS_OImon" sn="surface_downward_x_stress" title="X-Component of Atmospheric Stress On Sea Ice" uid="55d30d714a31775587533196065745c3" units="N m-2"/> 
    663 <item description="unset" id="tmpid.0652" label="rsus" procComment="" procnote="" prov="CMIP5_Amon,CMIP5_cf3hr,CMIP5_cfDay,CMIP5_cfSites,CMIP5_day,CORDEX_3h,CORDEX_day,CORDEX_mon,CORDEX_sem,PMIP3_Aclim,PMIP3_Amon,PMIP3_day,SPECS_day" sn="surface_upwelling_shortwave_flux_in_air" title="Surface Upwelling Shortwave Radiation" uid="70bf79db957daa3b82413da949233ac7" units="W m-2"/> 
    664 <item description="vertical integral of net time rate of change of dissolved inorganic iron" id="tmpid.0653" label="fddtdife" procComment="" procnote="" prov="CMIP5_Omon,PMIP3_Oclim,PMIP3_Omon" sn="tendency_of_ocean_mole_content_of_dissolved_inorganic_iron" title="Rate of Change of Net Dissolved Inorganic Iron" uid="df087f7801b9ca8b671eba159de9b6e7" units="mol m-2 s-1"/> 
    665 <item description="This includes any horizontal or vertical numerical moisture diffusion not associated with the parametrized moist physics or the resolved dynamics.  For example, any vertical diffusion which is part of the boundary layer mixing scheme should be excluded, as should any diffusion which is included in the terms from the resolved dynamics.   This term is required to check the closure of the moisture budget." id="tmpid.0654" label="tnhusd" procComment="" procnote="" prov="CFMIP" sn="tendency_of_specific_humidity_due_to_diffusion" title="Tendency of Specific Humidity due to Numerical Diffusion" uid="2c8cb564bae033f641135194947da163" units="s-1"/> 
    666 <item description="" id="tmpid.0655" label="zmcl" procComment="" procnote="" prov="CCMI1_monthly" sn="mole_fraction_of_atomic_chlorine_in_air" title="Zonal Mean Cl Volume Mixing Ratio" uid="356c122fb8e4af8cf03acc3047e07177" units="mole mole-1"/> 
    667 <item description="" id="tmpid.0656" label="limfecalc" procComment="" procnote="" prov="OMIP_Omon" sn="iron_limitation_of_calcareous_phytoplankton" title="Iron limitation of Calcareous Phytoplankton" uid="4e0d59a6102625043f701d5527c44957" units="1"/> 
    668 <item description="Synthetic tracer e90s, same as e90, but emitted only 40S to 90S." id="tmpid.0657" label="vmre90s" procComment="" procnote="" prov="CCMI1_daily,CCMI1_monthly" sn="unset" title="e90s Volume Mixing Ratio" uid="54f01de3cb7281606c0299a12a56b1b1" units="mole mole-1"/> 
    669 <item description="" id="tmpid.0658" label="vmrc2h6" procComment="" procnote="" prov="CCMI1_daily,CCMI1_monthly" sn="mole_fraction_of_ethane_in_air" title="C2H6 Volume Mixing Ratio" uid="7ec31850a34ee43e98c5d526770fb581" units="mole mole-1"/> 
    670 <item description="3-d distribution of k*[HO2]*[HO2]" id="tmpid.0659" label="prodh2o2viaho2" procComment="" procnote="" prov="CCMI1_monthly" sn="unset" title="Production Rate of H2O2" uid="984663025dd383b8a78d0a94066062ab" units="mole m-3 s-1"/> 
    671 <item description="Includes also the fluxes at the surface and TOA." id="tmpid.0660" label="rlucs" procComment="" procnote="" prov="CMIP5_cfMon" sn="upwelling_longwave_flux_in_air_assuming_clear_sky" title="Upwelling Clear-Sky Longwave Radiation" uid="a8607fe15cb4f2997228523340233d91" units="W m-2"/> 
    672 <item description="time-means are weighted by the ISCCP Total Cloud Fraction - see  http://cfmip.metoffice.com/COSP.html" id="tmpid.0661" label="albisccp" procComment="" procnote="" prov="CMIP5_cfDay,CMIP5_cfMon" sn="cloud_albedo" title="ISCCP Mean Cloud Albedo" uid="bb4d31072e09cd4935f1c20a2c533bbd" units="1"/> 
    673 <item description="as specified by C4MIP" id="tmpid.0662" label="limnmisc" procComment="" procnote="" prov="CMIP6 endorsement" sn="nitrogen_limitation_of_miscellaneous_phytoplankton" title="Nitrogen Limitation of Other Phytoplankton" uid="d748bcca-7416-11e5-ab6e-5404a60d96b5" units="1.0"/> 
    674 <item description="SUM of nitrate over all soil layers" id="tmpid.0663" label="nMineralNO3" procComment="" procnote="" prov="CMIP6 endorsement" sn="mineral_no3_soil_nitrogen_content" title="Mineral nitrate in the soil" uid="d74adfd2-7416-11e5-ab6e-5404a60d96b5" units="kg N/m2"/> 
    675 <item description="Balkanski - LSCE" id="tmpid.0664" label="sedustCI" procComment="" procnote="" prov="CMIP6 endorsement" sn="tendency_of_atmosphere_mass_content_of_dust_dry_aerosol_particles_due_to_sedimentation" title="Sedimentation Flux of dust mode coarse insoluble" uid="d74e1120-7416-11e5-ab6e-5404a60d96b5" units="kg m-2 s-1"/> 
    676 <item description="Vertically integrated POC" id="tmpid.0665" label="intpoc" procComment="" procnote="" prov="OMIP_Omon" sn="ocean_mass_content_of_particulate_organic_carbon" title="Particulate Organic Carbon Content" uid="ede7b0fb492e75c5fb9139996880695a" units="kg m-2"/> 
    677 <item description="This is the relative humidity with respect to liquid water for T&gt; 0 C, and with respect to ice for T&lt;0 C." id="tmpid.0666" label="rhsmin" procComment="" procnote="" prov="CMIP5_day,PMIP3_day" sn="relative_humidity" title="Surface Daily Minimum Relative Humidity" uid="f0cd7a19616a712a0745ff98ae859304" units="%"/> 
    678 <item description="unset" id="tmpid.0667" label="ch4globalClim" procComment="" procnote="" prov="CMIP5_Amon,PMIP3_Amon" sn="mole_fraction_of_methane_in_air" title="Global Mean Mole Fraction of CH4" uid="0e2dad1f423de451ade6bd68e5ef8681" units="0.000000001"/> 
    679 <item description="total yearly averaged atmospheric loss" id="tmpid.0668" label="cfcl3tbrdn" procComment="" procnote="" prov="CCMI1_annual" sn="tendency_of_atmosphere_moles_of_cfc11" title="Tendency of Atmospheric Burden of CFC-11" uid="225ce569c7c0655c9714fdb0660d03f6" units="moles yr-1"/> 
    680 <item description="CMIP5 called this &quot;due to Bolus Advection&quot;.  Name change respects the more general physics of the mesoscale parameterizations." id="tmpid.0669" label="msftmympa" procComment="" procnote="" prov="OMIP_Omon" sn="ocean_y_overturning_mass_streamfunction_due_to_parameterized_mesoscale_advection" title="ocean Y overturning mass streamfunction due to parameterized mesoscale advection" uid="2984bf79cf260c6ea024435692044baf" units="kg s-1"/> 
    681 <item description="" id="tmpid.0670" label="si" procComment="" procnote="" prov="CMIP5,C4MIP,HighResMIP,LS3MIP,PMIP" sn="mole_concentration_of_silicate_in_sea_water" title="Dissolved Silicate Concentration" uid="56a5fa6dd6b7c4aa711f362d5d5414f6" units="mol m-3"/> 
    682 <item description="" id="tmpid.0671" label="exparag" procComment="" procnote="" prov="OMIP" sn="sinking_mole_flux_of_aragonite_expressed_as_carbon_in_sea_water" title="Sinking Aragonite Flux" uid="684d3f3543045a89ecbb0ca81ba6705f" units="mol m-2 s-1"/> 
    683 <item description="unset" id="tmpid.0672" label="n2o" procComment="" procnote="" prov="CMIP5_Amon,PMIP3_Aclim,PMIP3_Amon" sn="mole_fraction_of_nitrous_oxide_in_air" title="Mole Fraction of N2O" uid="942125e5a461fef57b1477b9a2bd5fa0" units="0.000000001"/> 
    684 <item description="" id="tmpid.0673" label="fgcfc12" procComment="" procnote="" prov="CMIP6 endorsement" sn="air_sea_flux_of_CFC12" title="Total air-sea flux of CFC-12" uid="d7499e10-7416-11e5-ab6e-5404a60d96b5" units="mol m-2 s-1"/> 
    685 <item description="" id="tmpid.0674" label="plev-3-spect" procComment="" procnote="" prov="CMIP6 endorsement" sn="" title="Pressure levels: 100, 10, 1" uid="d74e499c-7416-11e5-ab6e-5404a60d96b5" units=""/> 
    686 <item description="Includes agricultural waste burning but no other biomass burning. proposed name: tendency_of_atmosphere_mass_content_of_anthropogenic_carbon_monoxide_due_to_emission. Integrate 3D emission field vertically to 2d field." id="tmpid.0675" label="emiaco" procComment="" procnote="" prov="CCMI1_monthly" sn="unset" title="Total Emission Rate of Anthropogenic CO" uid="ea546e38aa8fc0e021f03e746e1adb10" units="kg m-2 s-1"/> 
    687 <item description="unset" id="tmpid.0676" label="clmcalipso" procComment="" procnote="" prov="CMIP5_cf3hr,CMIP5_cfDay,CMIP5_cfMon,CMIP5_cfOff" sn="cloud_area_fraction_in_atmosphere_layer" title="CALIPSO Mid Level Cloud Fraction" uid="fe9d4b45792f7d6430fe2a9c9b7234b1" units="%"/> 
    688 <item description="total yearly averaged atmospheric loss" id="tmpid.0677" label="chclf2tbrdn" procComment="" procnote="" prov="CCMI1_annual" sn="tendency_of_atmosphere_moles_of_hcfc22" title="Tendency of Atmospheric Burden of CHClF2" uid="0b9e0ae540a696d19bdfe6d1b36bf934" units="moles yr-1"/> 
    689 <item description="the upward latent heat flux in regions of sea ice divided by the area of the ocean portion of the grid cell." id="tmpid.0678" label="hflssi" procComment="" procnote="" prov="CMIP5_OImon,PMIP3_OIclim,PMIP3_OImon" sn="surface_upward_latent_heat_flux" title="Surface Upward Latent Heat Flux over Sea Ice" uid="20e2b6ed4cb211a2abad86b0229aaeb6" units="W m-2"/> 
    690 <item description="proposed name: ice_cloud_area_fraction" id="tmpid.0679" label="icc" procComment="" procnote="" prov="CCMI1_monthly" sn="unset" title="Ice Cloud Area Fraction" uid="251e2e78732d6495f060f432627d4c60" units="1"/> 
    691 <item description="SOA" id="tmpid.0680" label="sfmmrsoa" procComment="" procnote="" prov="CCMI1_daily" sn="mass_fraction_of_secondary_particulate_organic_matter_dry_aerosol_in_air" title="SOA Mass Mixing Ratio in the Lowest Model Layer" uid="29af9ff3fff2eb7fe19020e08801227b" units="kg kg-1"/> 
    692 <item description="aerosol water" id="tmpid.0681" label="sfmmraerh2o" procComment="" procnote="" prov="CCMI1_daily" sn="mass_fraction_of_water_in_ambient_aerosol_in_air" title="Aerosol Water Mass Mixing Ratio in Lowest Model Layer" uid="b27d070199e04eea2e1332992d5324d5" units="kg kg-1"/> 
    693 <item description="Roche - LSCE" id="tmpid.0682" label="O18wv" procComment="" procnote="" prov="CMIP6 endorsement" sn="?" title="O18 in water vapor" uid="d7487b48-7416-11e5-ab6e-5404a60d96b5" units=""/> 
    694 <item description="Level 2: priority unclear" id="tmpid.0683" label="ocontempadvect" procComment="" procnote="" prov="CMIP6 endorsement" sn="tendency_of_sea_water_conservative_temperature_expressed_as_heat_content_due_to_advection" title="" uid="d74a62d2-7416-11e5-ab6e-5404a60d96b5" units="W/m2"/> 
    695 <item description="as specified by C4MIP" id="tmpid.0684" label="gpp-c13" procComment="" procnote="" prov="CMIP6 endorsement" sn="gross_primary_productivity_of_c13" title="Mass Flux of 13C out of Atmosphere due to Gross Primary Production on Land" uid="d74ad0b4-7416-11e5-ab6e-5404a60d96b5" units="kg m-2 s-1"/> 
    696 <item description="A global constant used to convert between temperature flux and heat flux, and to compute heat content of sea water." id="tmpid.0685" label="cpocean" procComment="" procnote="" prov="OMIP.fx" sn="specific_heat_capacity_of_seawater" title="Sea water specific heat capacity" uid="e55fe242acebf5b373109aaad2631e1f" units="J/(kg K)"/> 
    697 <item description="unset" id="tmpid.0686" label="tnsclwcm" procComment="" procnote="" prov="CMIP5_cfMon" sn="tendency_of_mass_fraction_of_stratiform_cloud_liquid_water_in_air_due_to_cloud_microphysics" title="Tendency of Mass Fraction of Stratiform Cloud Liquid Water In Air Due To Cloud Microphysics" uid="04e6188e8f323c49df633d4863051be6" units="s-1"/> 
    698 <item description="proposed name: toa_instantaneous_shortwave_forcing_due_to_particulate_organic_matter_ambient_aerosol_from_fossil_fuels_assuming_clear_sky" id="tmpid.0687" label="swtoacsoaff" procComment="" procnote="" prov="CCMI1_monthly" sn="unset" title="Clear-Sky SW-RF OAFF at TOA Anthropogenic" uid="13e75328416f9f765dbef0a0116f4cb0" units="W m-2"/> 
    699 <item description="The atmospheric pressure at the model layer interfaces for all times and levels in the associated output variables" id="tmpid.0688" label="pilev" procComment="" procnote="" prov="CCMI1_daily,CCMI1_monthly" sn="unset" title="Air Pressure at Interfaces" uid="1944bc6229efade7a4298018adb5d9b5" units="Pa"/> 
    700 <item description="From all advective mass transport processes, resolved and parameterized." id="tmpid.0689" label="htovovrt" procComment="" procnote="" prov="OMIP.Omon" sn="northward_ocean_heat_transport_due_to_overturning" title="Northward Ocean Heat Transport due to Overturning" uid="2e1651d57e5cc5036810331a67ef6ed7" units="W"/> 
    701 <item description="condensed water includes both liquid and ice." id="tmpid.0690" label="tnsccwif" procComment="" procnote="" prov="CMIP5_cfMon" sn="tendency_of_mass_fraction_of_stratiform_cloud_condensed_water_in_air_due_to_icefall" title="Tendency of Mass Fraction of Stratiform Cloud Condensed Water due to Icefall" uid="54a0b176d2f106f1cacb30c4f71813e5" units="s-1"/> 
    702 <item description="Compute as the total surface melt water on the land portion of the grid cell divided by the land area in the grid cell; report as 0.0 for snow-free land regions; report as 0.0 where the land fraction is 0." id="tmpid.0691" label="snm" procComment="" procnote="" prov="CORDEX_6h,CORDEX_day,CORDEX_mon,CORDEX_sem" sn="surface_snow_melt_flux" title="Surface Snow Melt" uid="5652800cc64fd945cc990547aee633a1" units="kg m-2 s-1"/> 
    703 <item description="Total flux of salt from water into sea ice divided by grid-cell area; salt flux is upward (negative) during ice growth when salt is embedded into the ice and downward (positive) during melt when salt from sea ice is again released to the ocean" id="tmpid.0692" label="siflsaltbot" procComment="" procnote="" prov="CMIP6 endorsement" sn="salt_flux_from_ice" title="Salt flux from sea ice" uid="d749e956-7416-11e5-ab6e-5404a60d96b5" units="kg m-2 s-1"/> 
    704 <item description="" id="tmpid.0693" label="dsw" procComment="" procnote="" prov="CMIP6 endorsement" sn="change_over_time_in_surface_water_amount" title="Change in Surface Water Storage" uid="d74a51c0-7416-11e5-ab6e-5404a60d96b5" units="kg/m2"/> 
    705 <item description="Report missing data over ocean grid cells. For fractional land report value averaged over the land fraction." id="tmpid.0694" label="cSoil" procComment="" procnote="" prov="CMIP6 endorsement" sn="soil_carbon_content" title="Carbon Mass in Soil Pool" uid="d74a70b0-7416-11e5-ab6e-5404a60d96b5" units="kg C/m2"/> 
    706 <item description="" id="tmpid.0695" label="wetlandCH4prod" procComment="" procnote="" prov="CMIP6 endorsement" sn="wetland_methane_production" title="Grid averaged methane production (methanogenesis) from wetlands" uid="d74ac600-7416-11e5-ab6e-5404a60d96b5" units="kg CH4 m-2 s-1"/> 
    707 <item description="" id="tmpid.0696" label="cltmodis" procComment="" procnote="" prov="CMIP6 endorsement" sn="cloud_area_fraction" title="MODIS Total Cloud Fraction" uid="d74b131c-7416-11e5-ab6e-5404a60d96b5" units="%"/> 
    708 <item description="Level 2: priority unclear" id="tmpid.0697" label="ocontemptend" procComment="" procnote="" prov="CMIP6 endorsement" sn="tendency_of_sea_water_conservative_temperature_expressed_as_heat_content" title="" uid="d74d6f68-7416-11e5-ab6e-5404a60d96b5" units="W/m2"/> 
    709 <item description="total yearly averaged stratospheric and mesospheric loss" id="tmpid.0698" label="chclf2smtbrdn" procComment="" procnote="" prov="CCMI1_annual" sn="unset" title="Tendency of Middle Atmosphere Burden of CHClF2" uid="dc92b13de1e6084d8adfcb5d6a03b76d" units="moles yr-1"/> 
    710 <item description="unset" id="tmpid.0699" label="rld4co2" procComment="" procnote="" prov="CMIP5_cfMon" sn="downwelling_longwave_flux_in_air" title="Downwelling Longwave Radiation 4XCO2 Atmosphere" uid="e0279cf7335a5b9292a1a3c8f70a32a2" units="W m-2"/> 
    711 <item description="Transformed Eulerian Mean Diagnostics w*, meridional component of the residual meridional circulation (v*, w*) derived from 6 hr or higher frequency data fields (use instantaneous daily fields or 12 hr fields if the 6 hr data are not available). Scale height: 6950 m" id="tmpid.0700" label="wstar" procComment="" procnote="" prov="CCMI1_daily,CCMI1_monthly" sn="unset" title="Upward TEM air velocity" uid="c64364df884a3cebaa7aebb664260776" units="m s-1"/> 
    712 <item description="" id="tmpid.0701" label="hfsifrazil" procComment="" procnote="" prov="OMIP.Omon" sn="heat_flux_into_sea_water_due_to_freezing_of_frazil_ice" title="Heat Flux into Sea Water due to Frazil Ice Formation" uid="1b7e762395c4de9ec5c5c7bda3ce3781" units="W m-2"/> 
    713 <item description="condensed water includes both liquid and ice." id="tmpid.0702" label="tnsccwacs" procComment="" procnote="" prov="CMIP5_cfMon" sn="tendency_of_mass_fraction_of_stratiform_cloud_condensed_water_in_air_due_to_autoconversion_to_snow" title="Tendency of Mass Fraction of Stratiform Cloud Condensed Water due to Autoconversion to Snow" uid="2f04abbdd3ec5ba040a50c894d52ab6d" units="s-1"/> 
    714 <item description="Tendency of heat content for a grid cell from parameterized mesoscale eddy advection. Reported only for models that use conservative temperature as prognostic field." id="tmpid.0703" label="ocontemppmadvect" procComment="" procnote="" prov="OMIP_Oyr" sn="tendency_of_sea_water_conservative_temperature_expressed_as_heat_content_due_to_parameterized_mesoscale_advection" title="tendency of sea water conservative temperature expressed as heat content due to parameterized mesoscale advection" uid="34593a5f64be1e07426ac1afc857b834" units="W m-2"/> 
    715 <item description="The mean age of air is defined as the mean time that a stratospheric air mass has been out of contact with the well-mixed troposphere." id="tmpid.0704" label="zmmnstrage" procComment="" procnote="" prov="CCMI1_monthly" sn="age_of_stratospheric_air" title="Zonal Mean Mean Age of Stratospheric Air" uid="5b87ec0cdd0df45561726503f069d10e" units="year"/> 
    716 <item description="total yearly averaged atmospheric loss" id="tmpid.0705" label="n2otbrdn" procComment="" procnote="" prov="CCMI1_annual" sn="tendency_of_atmosphere_moles_of_nitrous_oxide" title="Tendency of Atmospheric Burden of Nitrous Oxide" uid="6743767c945e701e3e976d94a81118b8" units="moles yr-1"/> 
    717 <item description="When computing the time-mean here, the time samples, weighted by the mass of snow on the land portion of the grid cell, are accumulated and then divided by the sum of the weights.  Reported as &quot;missing in regions free of snow on land." id="tmpid.0706" label="agesno" procComment="" procnote="" prov="ISMIP6" sn="age_of_surface_snow" title="Snow Age" uid="bef876321e10f4141895c50cbf779037" units="day"/> 
    718 <item description="" id="tmpid.0707" label="alb" procComment="" procnote="" prov="CMIP6 endorsement" sn="surface_albedo" title="Surface Albedo" uid="d747c432-7416-11e5-ab6e-5404a60d96b5" units="1.0"/> 
    719 <item description="Roche - LSCE" id="tmpid.0708" label="O18p" procComment="" procnote="" prov="CMIP6 endorsement" sn="?" title="18O in total precipitation" uid="d7497944-7416-11e5-ab6e-5404a60d96b5" units=""/> 
    720 <item description="Level 2: priority unclear" id="tmpid.0709" label="ocontempdiff" procComment="" procnote="" prov="CMIP6 endorsement" sn="tendency_of_sea_water_conservative_temperature_expressed_as_heat_content_due_to_parameterized_dianeutral_mixing" title="" uid="d74b5606-7416-11e5-ab6e-5404a60d96b5" units="W/m2"/> 
    721 <item description="The vertical mean land ice velocity is the average from the bedrock to the surface of the ice" id="tmpid.0710" label="uvelmean" procComment="" procnote="" prov="CMIP6 endorsement" sn="land_ice_vertical_mean_x_velocity" title="X-component of land ice vertical mean velocity" uid="d74b778a-7416-11e5-ab6e-5404a60d96b5" units="m/yr"/> 
    722 <item description="Change in cold content over the snow layer for which the energy balance is calculated, accumulated over the sampling time interval. This should also include the energy contained in the liquid water in the snow pack." id="tmpid.0711" label="dtesn" procComment="" procnote="" prov="CMIP6 endorsement" sn="change_over_time_in_thermal_energy_content_of_surface_snow_and_ice" title="Change in snow/ice cold content" uid="d74bce6a-7416-11e5-ab6e-5404a60d96b5" units="J/m2"/> 
    723 <item description="mass of liquid precipitation falling onto land ice divided by grid cell area" id="tmpid.0712" label="prra" procComment="" procnote="" prov="CMIP6 endorsement" sn="rainfall_flux" title="Rainfall rate over land ice" uid="d74e2ee4-7416-11e5-ab6e-5404a60d96b5" units="kg m-2 s-1"/> 
    724 <item description="&quot;This is defined as &quot;&quot;where ice_free_sea over sea&quot;&quot;&quot;" id="tmpid.0713" label="rlds" procComment="" procnote="" prov="CMIP5_Omon" sn="surface_net_downward_longwave_flux" title="Surface Net Downward Longwave Radiation" uid="def4525d50a2f0a0c73f19e33f24727b" units="W m-2"/> 
    725 <item description="unset" id="tmpid.0714" label="latitude" procComment="" procnote="" prov="CMIP5_cf3hr,CMIP5_cfSites" sn="latitude" title="Latitude" uid="76bacb5fe3c1987ff88ac16ff1246e29" units="degrees_north"/> 
    726 <item description="the mass per unit area  (summed over all soil layers) of water in all phases." id="tmpid.0715" label="mrso" procComment="" procnote="" prov="CMIP5_Lmon" sn="soil_moisture_content" title="Total Soil Moisture Content" uid="af574f1ac4a9f44a2d943352a455cfeb" units="kg m-2"/> 
    727 <item description="Full column sum of density*cell thickness*prognostic salinity. If the model is Boussinesq, then use Boussinesq reference density for the density factor." id="tmpid.0716" label="somint" procComment="" procnote="" prov="OMIP_Omon" sn="integral_wrt_depth_of_product_of_sea_water_density_and_prognostic_salinity" title="integral wrt depth of product of sea water density and prognostic salinity" uid="180d4bd9a18a9d5ecf3d45690b8e9c75" units="(kg/m^2)*1e-3"/> 
    728 <item description="Vertical/dianeutral diffusivity applied to prognostic salinity field." id="tmpid.0717" label="difvso" procComment="" procnote="" prov="OMIP_Oyr" sn="ocean_verticalt_salt_diffusivity" title="ocean vertical salt diffusivity" uid="52b1076476b074a18a91b9da1baa6bc3" units="m2/sec"/> 
    729 <item description="" id="tmpid.0718" label="limfepico" procComment="" procnote="" prov="OMIP_Omon" sn="iron_limitation_of_picophytoplankton" title="Iron limitation of Picophytoplankton" uid="b73b4f189e333c9c2426d55fbdfad32f" units="1"/> 
    730 <item description="seasalt" id="tmpid.0719" label="sfmmrss" procComment="" procnote="" prov="CCMI1_daily" sn="mass_fraction_of_seasalt_dry_aerosol_in_air" title="Sea Salt Mass Mixing Ratio in Lowest Model Layer" uid="c5002ef4e21e8b5ec7d5a5fda9a01ca6" units="kg kg-1"/> 
    731 <item description="Graupel mixing ratio" id="tmpid.0720" label="grpl-mxrat" procComment="" procnote="" prov="CMIP6 endorsement" sn="" title="graupel_mixing_ratio" uid="d74a5b84-7416-11e5-ab6e-5404a60d96b5" units=""/> 
    732 <item description="Balkanski - LSCE" id="tmpid.0721" label="lwsrfasdust" procComment="" procnote="" prov="CMIP6 endorsement" sn="tendency_of_all_sky_surface_longwave_flux_to_dust_ambient_aerosol_particles" title="All-sky Surface Longwave radiative flux due to Dust" uid="d74d07c6-7416-11e5-ab6e-5404a60d96b5" units="W m-2"/> 
    733 <item description="Wet bulb potential temperature" id="tmpid.0722" label="wbptemp" procComment="" procnote="" prov="CMIP6 endorsement" sn="" title="wet_bulb_potential_temperature" uid="d74e0900-7416-11e5-ab6e-5404a60d96b5" units="K"/> 
    734 <item description="the net heat conduction flux at the ice base " id="tmpid.0723" label="siflcondbot" procComment="" procnote="" prov="CMIP6 endorsement" sn="conductive_heat_flux_at_sea_ice_bottom" title="Net conductive heat fluxes in ice at the bottom" uid="d74e0c20-7416-11e5-ab6e-5404a60d96b5" units="W m-2 "/> 
    735 <item description="unset" id="tmpid.0724" label="hfxba" procComment="" procnote="" prov="CMIP5_Omon,PMIP3_Oclim,PMIP3_Omon" sn="ocean_heat_x_transport_due_to_bolus_advection" title="Ocean Heat X Transport due to Bolus Advection" uid="f161ba2f48667296e1f25e6f66b429d9" units="W"/> 
    736 <item description="Overturning mass streamfunction arising from all advective mass transport processes, resolved and parameterized." id="tmpid.0725" label="msftmyz" procComment="" procnote="" prov="OMIP.Omon" sn="ocean_meridional_overturning_mass_streamfunction" title="Ocean Meridional Overturning Mass Streamfunction" uid="fe8d7416c92bdae56503590599286800" units="kg s-1"/> 
    737 <item description="unset" id="tmpid.0726" label="sltnortha" procComment="" procnote="" prov="SPECS_Omon" sn="northward_ocean_salt_transport" title="Atlantic Northward Ocean Salt Transport" uid="16566aed8c1a15e598240020f11b8fd4" units="kg s-1"/> 
    738 <item description="Daily Area where the Temperature poleward of 60 degrees is below 188 K at 50 hPa for Nov-April in NH" id="tmpid.0727" label="nh50area188k" procComment="" procnote="" prov="CCMI1_daily" sn="unset" title="Area over the Arctic at 50 hPa with Air Temperature Less than 188K" uid="5c94d60f327805b24bbbaa4af6ffcb31" units="m2"/> 
    739 <item description="unset" id="tmpid.0728" label="tasAdjust" procComment="" procnote="" prov="CMIP5_Amon,PMIP3_Aclim,PMIP3_Amon" sn="air_temperature" title="Bias-Corrected Near-Surface Air Temperature" uid="607ace949959a450eef6fcc3dce9ccb7" units="K"/> 
    740 <item description="" id="tmpid.0729" label="sf6" procComment="" procnote="" prov="OMIP_Omon" sn="moles_of_sf6_per_unit_mass_in_sea_water" title="Moles Per Unit Mass of SF6 in Sea Water" uid="82b5e315b8be441e26a9c45e95fe7573" units="mol kg-1"/> 
    741 <item description="time-means are weighted by the ISCCP Total Cloud Fraction - see  http://cfmip.metoffice.com/COSP.html" id="tmpid.0730" label="pctisccp" procComment="" procnote="" prov="CMIP5_cfDay,CMIP5_cfMon" sn="air_pressure_at_cloud_top" title="ISCCP Mean Cloud Top Pressure" uid="987be9b68c051baf4f0c5b6e8c26b4d8" units="Pa"/> 
    742 <item description="Total flux of fresh water from water into sea ice divided by grid-cell area; This flux is negative during ice growth (liquid water mass decreases, hence upward flux of freshwater), positive during ice melt (liquid water mass increases, hence downward flux of freshwater)" id="tmpid.0731" label="siflfwbot" procComment="" procnote="" prov="CMIP6 endorsement" sn="freshwater_flux_from_ice" title="Freshwater flux from sea ice" uid="d748fd16-7416-11e5-ab6e-5404a60d96b5" units="kg m-2 s-1"/> 
    743 <item description="Total area of the floating ice shelves of Greenland" id="tmpid.0732" label="iareafgre" procComment="" procnote="" prov="CMIP6 endorsement" sn="floating_land_ice_area" title="Greenland Area covered by floating ice shelves" uid="d749342a-7416-11e5-ab6e-5404a60d96b5" units="m2"/> 
    744 <item description="Normally, the specific humidity should be reported at the 2 meter height" id="tmpid.0733" label="hussLut" procComment="" procnote="" prov="CMIP6 endorsement" sn="specific_humidity" title="near-surface specific humidity on land use tile" uid="d74dd836-7416-11e5-ab6e-5404a60d96b5" units="kg H2O /kg air"/> 
    745 <item description="Zonal component (positive eastward) of the non-orographic gravity wave momentum flux carried by eastward propagating waves, including any flux out of the top of the model (e.g., add additional level to the output file for model top. Set flux at this level to zero if nothing escapes to outer space in your model). Derived either from daily means or 6hr fields (use instantaneous daily fields or 12 hr fields if the 6 hr data are not available)." id="tmpid.0734" label="nogwfluxe" procComment="" procnote="" prov="CCMI1_monthly" sn="upward_eastward_momentum_flux_in_air_due_to_nonorographic_eastward_gravity_waves" title="Zonal Component of Upward Momentum Flux by Eastward Propagating Non-Oro GWs" uid="dd2e7a54e0982b0f78690fa463724953" units="Pa"/> 
    746 <item description="Mass concentration in model lowest layer" id="tmpid.0735" label="sconcnh4" procComment="" procnote="" prov="CMIP5_aero" sn="mass_concentration_of_ammonium_dry_aerosol_in_air" title="Surface Concentration of NH4" uid="f47bb31a68fb277e98853bb14a35a4c2" units="kg m-3"/> 
    747 <item description="unset" id="tmpid.0736" label="rGrowth" procComment="" procnote="" prov="CMIP5_Lmon,PMIP3_Lclim,PMIP3_Lmon,SPECS_Lmon" sn="surface_upward_carbon_mass_flux_due_to_plant_respiration_for_biomass_growth" title="Carbon Mass Flux into Atmosphere due to Growth Autotrophic Respiration on Land" uid="f7237f04672f809d49922d1b995f281f" units="kg m-2 s-1"/> 
    748 <item description="Contains all contributions to &quot;y-ward&quot; heat transport from resolved and parameterized processes. Use Celsius for temperature scale." id="tmpid.0737" label="hfy" procComment="" procnote="" prov="OMIP.Omon" sn="ocean_heat_y_transport" title="Ocean Heat Y Transport" uid="fa3149feef6236e0cc3207a977d2d0a5" units="W"/> 
    749 <item description="When computing the time-mean here, the time samples, weighted by the mass of snow on the land portion of the grid cell, are accumulated and then divided by the sum of the weights.  Reported as &quot;&quot;missing in regions free of snow on land." id="tmpid.0738" label="agesno" procComment="" procnote="" prov="CMIP5_LImon,PMIP3_LIclim,PMIP3_LImon" sn="age_of_surface_snow" title="Snow Age" uid="51e0588121783d77407236e0d2eb5d14" units="day"/> 
    750 <item description="unset" id="tmpid.0739" label="tnkebto" procComment="" procnote="" prov="CMIP5_Oclim" sn="tendency_of_ocean_eddy_kinetic_energy_content_due_to_bolus_transport" title="Tendency of Ocean Eddy Kinetic Energy Content due to Bolus Transport" uid="fffe781b8e5bd3422d67ecbc4312f965" units="W m-2"/> 
    751 <item description="Zonal component (positive eastward) of the non-orographic gravity wave momentum flux carried by westward propagating waves, including any flux out of the top of the model (e.g., add additional level to the output file for model top. Set flux at this level to zero if nothing escapes to outer space in your model). Derived either from daily means or 6hr fields (use instantaneous daily fields or 12 hr fields if the 6 hr data are not available)." id="tmpid.0740" label="nogwfluxw" procComment="" procnote="" prov="CCMI1_monthly" sn="upward_eastward_momentum_flux_in_air_due_to_nonorographic_westward_gravity_waves" title="Zonal Component of Upward Momentum Flux by Westward Propagating Non-Oro GWs" uid="16ed97d65ccedbb86bade13fd9b97ae0" units="Pa"/> 
    752 <item description="&quot;this &quot;&quot;offset time&quot;&quot; should be added to the value stored in the &quot;&quot;time dimension&quot;&quot; to get the actual time.  This actual time is the time (UTC) of the corresponding point in the satellite orbit used to extract the model data.&quot;" id="tmpid.0741" label="toffset" procComment="" procnote="" prov="CMIP5_cf3hr" sn="time" title="Offset Time" uid="3fd250166a5976a8d14f09044ac2ad5e" units="day"/> 
    753 <item description="Depth integrated impacts on kinetic energy arising from parameterized eddy-induced advection. For CMIP5, this diagnostic was 3d, whereas the CMIP6 depth integrated diagnostic is sufficient for many purposes and reduces archive requirements." id="tmpid.0742" label="tnkebto" procComment="" procnote="" prov="OMIP_Oyr" sn="tendency_of_ocean_eddy_kinetic_energy_content_due_to_parameterized_eddy_advection" title="tendency of ocean eddy kinetic energy content due to parameterized eddy advection" uid="bb27046ce21470dfbbecdd4f7eca546a" units="W/m2"/> 
    754 <item description="computed as the river flux of water into the ocean divided by the area of the ocean portion of the grid cell." id="tmpid.0743" label="friver" procComment="" procnote="" prov="OMIP.Omon" sn="water_flux_into_sea_water_from_rivers" title="Water Flux into Sea Water From Rivers" uid="be153e40e1e09d1d46a191b3a99be7f5" units="kg m-2 s-1"/> 
    755 <item description="Calculated in the absence of aerosols and clouds." id="tmpid.0744" label="rsdscc" procComment="" procnote="" prov="CMIP6 endorsement" sn="surface_downwelling_shortwave_flux_in_air_assuming_clean_clear_sky" title="Surface Downwelling Clean-Clear-Sky Shortwave Radiation" uid="d748dce6-7416-11e5-ab6e-5404a60d96b5" units="W m-2"/> 
    756 <item description="The magnitude of the longitudinal stress at land ice base" id="tmpid.0745" label="litaulb" procComment="" procnote="" prov="CMIP6 endorsement" sn="magnitude_of_land_ice_basal_longitudinal_stress" title="Magnitude of land ice basal longitudinal stress" uid="d749ee92-7416-11e5-ab6e-5404a60d96b5" units="Pa"/> 
    757 <item description="the mass of water in all phases in a thin surface layer; integrate over uppermost 10cm" id="tmpid.0746" label="mrsosLut" procComment="" procnote="" prov="CMIP6 endorsement" sn="moisture_content_of_soil_layer" title="Moisture in Upper Portion of Soil Column of land use tile" uid="d74ace2a-7416-11e5-ab6e-5404a60d96b5" units="kg H2O  m-2"/> 
    758 <item description="Energy consumed or released during vapor/solid phase changes." id="tmpid.0747" label="hfsbl" procComment="" procnote="" prov="CMIP6 endorsement" sn="surface_snow_and_ice_sublimation_heat_flux" title="Energy of sublimation" uid="d74c6348-7416-11e5-ab6e-5404a60d96b5" units="W/m2"/> 
    759 <item description="sum of phytoplankton carbon component concentrations at the sea surface" id="tmpid.0748" label="phycos" procComment="" procnote="" prov="CMIP6 endorsement" sn="surface_mole_concentration_of_phytoplankton_expressed_as_carbon_in_sea_water" title="Sea Surface Phytoplankton Nitrogen Concentration" uid="d74dcef4-7416-11e5-ab6e-5404a60d96b5" units="mol m-3"/> 
    760 <item description="" id="tmpid.0749" label="vmrc2h2" procComment="" procnote="" prov="CCMI1_daily,CCMI1_monthly" sn="mole_fraction_of_ethyne_in_air" title="C2H2 Volume Mixing Ratio" uid="e8d5bdfd24b275f0530646361967483d" units="mole mole-1"/> 
    761 <item description="computed as the sea ice thermodynamic water flux into the ocean divided by the area of the ocean portion of the grid cell." id="tmpid.0750" label="fsitherm" procComment="" procnote="" prov="OMIP.Omon" sn="water_flux_into_sea_water_due_to_sea_ice_thermodynamics" title="Water Flux into Sea Water due to Sea Ice Thermodynamics" uid="f718ef1940e6feab018d81f508bd87c2" units="kg m-2 s-1"/> 
    762 <item description="unset" id="tmpid.0751" label="rlut4co2" procComment="" procnote="" prov="CMIP5_cfMon" sn="toa_outgoing_longwave_flux" title="TOA Outgoing Longwave Radiation 4XCO2 Atmosphere" uid="0888eef64215cf18affe93ca142c95ad" units="W m-2"/> 
    763 <item description="concentration &quot;&quot;as seen from space&quot;&quot; over ice-cloud portion of grid cell.  This is the value from uppermost model layer with ice cloud or, if available, it is the sum over all ice cloud tops, no matter where they occur, as long as they are seen from the top of the atmosphere. Weight by total ice cloud top fraction (as seen from TOA) of each time sample when computing monthly mean." id="tmpid.0752" label="cldnci" procComment="" procnote="" prov="CMIP5_aero" sn="number_concentration_of_ice_crystals_in_air_at_ice_cloud_top" title="Ice Crystal Number Concentration of Cloud Tops" uid="59d5c1ca37702f3ab916f1c9096d8f7f" units="m-3"/> 
    764 <item description="" id="tmpid.0753" label="fsn" procComment="" procnote="" prov="OMIP" sn="tendency_of_ocean_mole_content_of_elemental_nitrogen_due_to_deposition_and_fixation_and_runoff" title="Surface Downward Net Flux of Nitrogen" uid="96b53e6411f945d703ee5d081faee987" units="mol m-2 s-1"/> 
    765 <item description="Dissolved inorganic carbon (CO3+HCO3+H2CO3) concentration" id="tmpid.0754" label="dissic" procComment="" procnote="" prov="CMIP5,C4MIP,HighResMIP,LS3MIP,PMIP" sn="mole_concentration_of_dissolved_inorganic_carbon_in_sea_water" title="Dissolved Inorganic Carbon Concentration" uid="13654e951d583dc7d02b5c23485e6eb5" units="mol m-3"/> 
    766 <item description="" id="tmpid.0755" label="limfediat" procComment="" procnote="" prov="OMIP_Omon" sn="iron_limitation_of_diatoms" title="Iron limitation of Diatoms" uid="1dfd4bb59374157f2bcd5338c90a54b4" units="1"/> 
    767 <item description="unset" id="tmpid.0756" label="dispkexyfo" procComment="" procnote="" prov="CMIP5_Oclim" sn="ocean_kinetic_energy_dissipation_per_unit_area_due_to_xy_friction" title="Ocean Kinetic Energy Dissipation Per Unit Area due to XY Friction" uid="3168efd843a29c0d06b322fc3c2e0420" units="W m-2"/> 
    768 <item description="" id="tmpid.0757" label="thkcello" procComment="" procnote="" prov="OMIP.Omon" sn="cell_thickness" title="Ocean Model Cell Thickness" uid="5aea9677ebbb40076a0e0b3b11fdb46f" units="m"/> 
    769 <item description="unset" id="tmpid.0758" label="ta700" procComment="" procnote="" prov="CMIP5_cfDay" sn="air_temperature" title="Air Temperature" uid="60149d7950df0e17e492caf344b9a5f2" units="K"/> 
    770 <item description="unset" id="tmpid.0759" label="snld" procComment="" procnote="" prov="SPECS_Amon" sn="lwe_thickness_of_surface_snow_amount" title="snow depth" uid="77290a36b4ecdefea25dbe54c08c1390" units="m"/> 
    771 <item description="p&gt;680 hPa" id="tmpid.0760" label="cll" procComment="" procnote="" prov="CORDEX_6h,CORDEX_day" sn="cloud_area_fraction_in_atmosphere_layer" title="Low Level Cloud Fraction" uid="9e1cd1e19db41a71c2c078daa4680522" units="%"/> 
    772 <item description="Total area of all Southern-Hemisphere grid cells that are covered by at least 15 % areal fraction of sea ice" id="tmpid.0761" label="siextents" procComment="" procnote="" prov="CMIP6 endorsement" sn="sea_ice_extent" title="Sea ice extent South" uid="d749d394-7416-11e5-ab6e-5404a60d96b5" units="10^6 km2"/> 
    773 <item description="" id="tmpid.0762" label="plev-7" procComment="" procnote="" prov="CMIP6 endorsement" sn="" title="Pressure levels 925, 850, 700, 600, 500, 250, 50" uid="d74dbc7a-7416-11e5-ab6e-5404a60d96b5" units=""/> 
    774 <item description="as specified by C4MIP" id="tmpid.0763" label="evap" procComment="" procnote="" prov="CMIP6 endorsement" sn="total_evaporative_flux" title="Total evaporation" uid="d74e24ee-7416-11e5-ab6e-5404a60d96b5" units="kg m-2 s-1"/> 
    775 <item description="This is the net flux of heat entering the liquid water column through its upper surface (excluding any &quot;flux adjustment&quot;) ." id="tmpid.0764" label="hfds" procComment="" procnote="" prov="CMIP5,C4MIP,DCPP,HighResMIP,ISMIP6,LS3MIP,PMIP" sn="surface_downward_heat_flux_in_sea_water" title="Downward Heat Flux at Sea Water Surface" uid="db14915fa8f71225f7775d0d922197ec" units="W m-2"/> 
    776 <item description="dry deposition includes gravitational settling, impact scavenging, and turbulent deposition" id="tmpid.0765" label="dryso2" procComment="" procnote="" prov="CCMI1_monthly" sn="tendency_of_atmosphere_mass_content_of_sulfur_dioxide_due_to_dry_deposition" title="Dry Deposition Rate of SO2" uid="e49733975533eeec7407d54d8373b155" units="kg m-2 s-1"/> 
    777 <item description="unset" id="tmpid.0766" label="wetdust" procComment="" procnote="" prov="CMIP5_aero" sn="tendency_of_atmosphere_mass_content_of_dust_dry_aerosol_due_to_wet_deposition" title="Wet Deposition Rate of Dust" uid="0f914086f4c1cd76f867eef7cd71154d" units="kg m-2 s-1"/> 
    778 <item description="unset" id="tmpid.0767" label="hfnortha" procComment="" procnote="" prov="SPECS_Omon" sn="northward_ocean_heat_transport" title="Atlantic Northward Ocean Heat Transport" uid="10e18c2c52cde2ad8ea1750a41fbd278" units="W"/> 
    779 <item description="This is the value from uppermost model layer with ice cloud or, if available, or for some models it is the sum over all ice cloud tops, no matter where they occur, as long as they are seen from the top of the atmosphere.  Reported values are weighted by total cwiceliquid cloud top fraction of  (as seen from TOA) each time sample when computing monthly mean. proposed name: effective_radius_of_cloud_crystal_at_ice_cloud_top" id="tmpid.0768" label="reffclitop" procComment="" procnote="" prov="CCMI1_monthly" sn="unset" title="Ice Cloud-Top Effective Crystal Radius" uid="1ca27c0e14f02a33cbef6a32f9d46080" units="m"/> 
    780 <item description="" id="tmpid.0769" label="sweLut" procComment="" procnote="" prov="CMIP6 endorsement" sn="" title="snow water equivalent on land use tile" uid="d7496cce-7416-11e5-ab6e-5404a60d96b5" units="m"/> 
    781 <item description="Tendency of zonally averaged eastward wind, by the residual upward wind advection (on the native model grid). Reference: Andrews et al (1987): Middle Atmospheric Dynamics. Accademic Press." id="tmpid.0770" label="utendwstarad" procComment="" procnote="" prov="CMIP6 endorsement" sn="u-tendency_by_wstar_advection" title="u-tendency by residual upward wind advection" uid="d7497e12-7416-11e5-ab6e-5404a60d96b5" units="ms-1d-1"/> 
    782 <item description="as specified by C4MIP" id="tmpid.0771" label="wetlandCH4" procComment="" procnote="" prov="CMIP6 endorsement" sn="wetland_methane_emissions" title="Grid averaged methane emissions from wetlands" uid="d74df406-7416-11e5-ab6e-5404a60d96b5" units="kg m-2 s-1"/> 
    783 <item description="unset" id="tmpid.0772" label="tnsclia" procComment="" procnote="" prov="CMIP5_cfMon" sn="tendency_of_mass_fraction_of_stratiform_cloud_ice_in_air_due_to_advection" title="Tendency of Mass Fraction of Stratiform Cloud Ice due to Advection" uid="ea164f774a0727423622f3edee50c9ad" units="s-1"/> 
    784 <item description="This is the rate of carbon uptake by wood due to NPP" id="tmpid.0773" label="nppWood" procComment="" procnote="" prov="CMIP5_Lmon,PMIP3_Lclim,PMIP3_Lmon,SPECS_Lmon" sn="net_primary_productivity_of_carbon_accumulated_in_wood" title="Carbon Mass Flux due to NPP Allocation to Wood" uid="fb5bd0286cdca991d0f67c498513f602" units="kg m-2 s-1"/> 
    785 <item description="" id="tmpid.0774" label="cfc11" procComment="" procnote="" prov="OMIP_Oyr" sn="moles_of_cfc11_per_unit_mass_in_sea_water" title="Moles Per Unit Mass of CFC-11 in Sea Water" uid="0583e1874e777406f65175777a57c33f" units="mol kg-1"/> 
    786 <item description="at surface; flux of water into the atmosphere due to conversion of both liquid and solid phases to vapor (from underlying surface and vegetation)" id="tmpid.0775" label="evspsbl" procComment="" procnote="" prov="CMIP5_Amon,CMIP5_cf3hr,CMIP5_cfSites,CORDEX_6h,CORDEX_day,CORDEX_mon,CORDEX_sem,PMIP3_Aclim,PMIP3_Amon,SPECS_Amon" sn="water_evaporation_flux" title="Evaporation" uid="089961a3af4d54d5fb045cf3750e760c" units="kg m-2 s-1"/> 
    787 <item description="unset" id="tmpid.0776" label="conccn" procComment="" procnote="" prov="CMIP5_aero" sn="number_concentration_of_ambient_aerosol_in_air" title="Aerosol Number Concentration" uid="70b0b8239a6ffb48b4a4f3086da12150" units="m-3"/> 
    788 <item description="" id="tmpid.0777" label="vmrhno4" procComment="" procnote="" prov="CCMI1_daily" sn="mole_fraction_of_peroxynitric_acid_in_air" title="HNO4 Volume Mixing Ratio" uid="772ad2aea656a5afeaa8382ddfc61aaf" units="mole mole-1"/> 
    789 <item description="" id="tmpid.0778" label="zmhno4" procComment="" procnote="" prov="CCMI1_monthly" sn="mole_fraction_of_peroxynitric_acid_in_air" title="Zonal Mean HNO4 Volume Mixing Ratio" uid="8936d8511ad1a104f6fcc9e33a236dcd" units="mole mole-1"/> 
    790 <item description="Zonal wind on the 500 hPa surface" id="tmpid.0779" label="ua500" procComment="" procnote="" prov="CCMI1_daily" sn="eastward_wind" title="Eastward Wind at 500 hPa" uid="929d9593631f60c4cc52bbdc54d9bfba" units="m s-1"/> 
    791 <item description="" id="tmpid.0780" label="frfe" procComment="" procnote="" prov="CMIP5,C4MIP,LS3MIP" sn="tendency_of_ocean_mole_content_of_iron_due_to_sedimentation" title="Iron Loss to Sediments" uid="ae3a674b4f541f95d2b05da4a84507e7" units="mol m-2 s-1"/> 
    792 <item description="unset" id="tmpid.0781" label="thetaot" procComment="" procnote="" prov="SPECS_Omon" sn="sea_water_potential_temperature" title="Vertically averaged ocean temperature" uid="b5bc9b1fa92a35cec5989eeac3d77d1a" units="K"/> 
    793 <item description="unset" id="tmpid.0782" label="tro3Clim" procComment="" procnote="" prov="CMIP5_Amon,PMIP3_Amon" sn="mole_fraction_of_ozone_in_air" title="Mole Fraction of O3" uid="bc8f5d3cc0d2ae5326fc074edb304382" units="0.000000001"/> 
    794 <item description="the rate of change of snow mass through sublimation and evaporation divided by grid-cell area" id="tmpid.0783" label="sndmasssubl" procComment="" procnote="" prov="CMIP6 endorsement" sn="surface_snow_sublimation_flux" title="snow mass change through evaporation or sublimation" uid="d74911ac-7416-11e5-ab6e-5404a60d96b5" units="kg m-2 s-1"/> 
    795 <item description="" id="tmpid.0784" label="tasmin" procComment="" procnote="" prov="CMIP6 endorsement" sn="air_temperature_minimum" title="Daily Minimum Near-Surface Air Temperature" uid="d74996a4-7416-11e5-ab6e-5404a60d96b5" units="K"/> 
    796 <item description="Heat content of all ice in grid cell divided by total grid-cell area. Water at 0 Celsius is assumed to have a heat content of 0 J.  Does not include heat content of snow, but does include heat content of brine. Heat content is always negative, since both the sensible and the latent heat content of ice are less than that of water" id="tmpid.0785" label="sihc" procComment="" procnote="" prov="CMIP6 endorsement" sn="integral_of_sea_ice_temperature_wrt_depth_expressed_as_heat_content" title="Sea-ice heat content per unit area" uid="d74ad316-7416-11e5-ab6e-5404a60d96b5" units="J m-2"/> 
    797 <item description="shortwave flux due to volcanic aerosols at TOA under clear sky to be diagnosed through double radiation call, zonal average values required" id="tmpid.0786" label="sw-toaflux-aero-cs" procComment="" procnote="" prov="CMIP6 endorsement" sn="shortwave flux due to volcanic aerosols at TOA under clear sky" title="shortwave flux due to volcanic aerosols at TOA under clear sky" uid="d74cfd9e-7416-11e5-ab6e-5404a60d96b5" units="Wm-2"/> 
    798 <item description="Vertically integrated biogenic nitrogen production" id="tmpid.0787" label="intpbn" procComment="" procnote="" prov="CMIP6 endorsement" sn="tendency_of_ocean_mole_content_of_nitrogen_due_to_biological_production" title="Nitrogen Production" uid="d74d9bf0-7416-11e5-ab6e-5404a60d96b5" units="mol m-2 s-1"/> 
    799 <item description="" id="tmpid.0788" label="o2sat" procComment="" procnote="" prov="OMIP_Oyr" sn="mole_concentration_of_molecular_oxygen_in_sea_water_at_saturation" title="Dissolved Oxygen Concentration at Saturation" uid="e4e75ce1fe85a547cd0d39d4b64ec0e2" units="mol m-3"/> 
    800 <item description="When computing the time-mean here, the time-samples, weighted by the area of sea ice in the grid cell, are accumulated and then divided by the sum of the weights.  Reported as &quot;&quot;missing&quot;&quot; in regions free of sea ice.  Note this will be the surface snow temperature in regions where snow covers the sea ice." id="tmpid.0789" label="tsice" procComment="" procnote="" prov="CMIP5_OImon,PMIP3_OIclim,PMIP3_OImon,SPECS_OImon,SPECS_day" sn="surface_temperature" title="Surface Temperature of Sea Ice" uid="c70de08083549d64c204d28aca613167" units="K"/> 
    801 <item description="unset" id="tmpid.0790" label="fVegLitter" procComment="" procnote="" prov="CMIP5_Lmon,PMIP3_Lclim,PMIP3_Lmon,SPECS_Lmon" sn="litter_carbon_flux" title="Total Carbon Mass Flux from Vegetation to Litter" uid="43cf738374ffa1253a603ea54447203f" units="kg m-2 s-1"/> 
    802 <item description="'Tendency of atmosphere mass content of organic matter dry aerosol due to net production and emission.  This is the sum of total emission of POA and total production of SOA (emipoa+chepsoa). ''Mass'' refers to the mass of organic matter, not mass of organic carbon alone. We recommend a scale factor of POM=1.4*OC, unless your model has more detailed info available. Was called emi_pom in old ACCMIP Excel table. Integrate 3D emission field vertically to 2d field.'" id="tmpid.0791" label="emioa" procComment="" procnote="" prov="CCMI1_monthly" sn="tendency_of_atmosphere_mass_content_of_particulate_organic_matter_dry_aerosol_due_to_net_chemical_production_and_emission" title="Rate of Emission and Production of Dry Aerosol Total Organic Matter" uid="523886b41b608ce9215833b0406b9c27" units="kg m-2 s-1"/> 
    803 <item description="" id="tmpid.0792" label="od550dust" procComment="" procnote="" prov="CCMI1_monthly" sn="atmosphere_optical_thickness_due_to_dust_ambient_aerosol" title="Dust AOD at 550nm" uid="6bc406259290f4e4beaaaf960455d779" units="1"/> 
    804 <item description="zero for models using real water fluxes." id="tmpid.0793" label="vsfpr" procComment="" procnote="" prov="OMIP.Omon" sn="virtual_salt_flux_into_sea_water_due_to_rainfall" title="Virtual Salt Flux into Sea Water due to Rainfall" uid="7002f5a3bc5218f16a39f3dfabf42244" units="kg m-2 s-1"/> 
    805 <item description="total yearly average burden" id="tmpid.0794" label="ch4brdn" procComment="" procnote="" prov="CCMI1_annual" sn="atmosphere_moles_of_methane" title="Atmospheric Burden of CH4" uid="7303ac1e40107d1e0a17ae86f925683b" units="moles"/> 
    806 <item description="" id="tmpid.0795" label="vmrch2o" procComment="" procnote="" prov="CCMI1_daily,CCMI1_monthly" sn="mole_fraction_of_formaldehyde_in_air" title="CH2O Volume Mixing Ratio" uid="98aea8f57d68f5899bf9f722a192d843" units="mole mole-1"/> 
    807 <item description="unset" id="tmpid.0796" label="wetso4" procComment="" procnote="" prov="CMIP5_aero" sn="tendency_of_atmosphere_mass_content_of_sulfate_expressed_as_sulfur_dry_aerosol_due_to_wet_deposition" title="Wet Deposition Rate of SO4" uid="a3383a3abeddbcb0d27368a8cf9b9503" units="kg m-2 s-1"/> 
    808 <item description="Primary (organic carbon) production by the picophytoplankton (&lt;2 um) component alone" id="tmpid.0797" label="dpocdtpico" procComment="" procnote="" prov="CMIP5_Oyr" sn="tendency_of_mole_concentration_of_particulate_organic_matter_expressed_as_carbon_in_sea_water_due_to_net_primary_production_by_picophytoplankton" title="Tendency of Mole Concentration of Organic Carbon in Sea Water due to Net Primary Production by Picophytoplankton" uid="ad2a6301b95f4d6bbca05358194773ed" units="mol m-3 s-1"/> 
    809 <item description="" id="tmpid.0798" label="et" procComment="" procnote="" prov="CMIP6 endorsement" sn="surface_evapotranspiration" title="Total Evapotranspiration" uid="d74a47d4-7416-11e5-ab6e-5404a60d96b5" units="kg/m2/s"/> 
    810 <item description="as specified by C4MIP" id="tmpid.0799" label="fNgas" procComment="" procnote="" prov="CMIP6 endorsement" sn="land_nitrogen_lost_to_atmosphere" title="Total N lost to the atmosphere (sum of NHx, NOx, N2O, N2)" uid="d74cedf4-7416-11e5-ab6e-5404a60d96b5" units="kg m-2 s-1"/> 
    811 <item description="Level 2: priority unclear" id="tmpid.0800" label="opottempadvect" procComment="" procnote="" prov="CMIP6 endorsement" sn="tendency_of_sea_water_potential_temperature_expressed_as_heat_content_due_to_advection" title="" uid="d74e2c64-7416-11e5-ab6e-5404a60d96b5" units="W/m2"/> 
    812 <item description="proposed name: potential_temperature_difference_between_700hPa_and_1000hPa (Lower Tropospheric Stability)" id="tmpid.0801" label="lts" procComment="" procnote="" prov="CCMI1_monthly" sn="unset" title="Lower Tropospheric Stability" uid="e8092b698b834018e5b1aefde43926b4" units="K"/> 
    813 <item description="This is the flux into the surface of liquid sea water only. This excludes shortwave flux absorbed by sea ice, but includes any light that passes through the ice and is absorbed by the ocean." id="tmpid.0802" label="rsntds" procComment="" procnote="" prov="OMIP.Omon" sn="net_downward_shortwave_flux_at_sea_water_surface" title="Net Downward Shortwave Radiation at Sea Water Surface" uid="1ace52320dc433dd648bb3dfbfc79935" units="W m-2"/> 
    814 <item description="unset" id="tmpid.0803" label="hfbasindiff" procComment="" procnote="" prov="CMIP5_Omon,PMIP3_Oclim,PMIP3_Omon" sn="northward_ocean_heat_transport_due_to_diffusion" title="Northward Ocean Heat Transport due to Diffussion" uid="27cd0acaad85f826a73e6380eb710816" units="W"/> 
    815 <item description="" id="tmpid.0804" label="graz" procComment="" procnote="" prov="OMIP_Omon" sn="tendency_of_mole_concentration_of_organic_matter_expressed_as_carbon_in_sea_water_due_to_grazing_of_phytoplankton" title="Total Grazing of Phytoplankton by Zooplankton" uid="28a54e8b5b73c4ae915a82ed99c74459" units="mol m-3 s-1"/> 
    816 <item description="unset" id="tmpid.0805" label="tauu" procComment="" procnote="" prov="CMIP5_Amon,CMIP5_cf3hr,CMIP5_cfSites,CORDEX_6h,CORDEX_day,PMIP3_Aclim,PMIP3_Amon,SPECS_Amon,SPECS_day" sn="surface_downward_eastward_stress" title="Surface Downward Eastward Wind Stress" uid="3abb7c5b4c4650e9d17a8439004aebea" units="Pa"/> 
    817 <item description="&quot;Reported as &quot;&quot;missing&quot;&quot; if there is no sunlight or if a region is free of sea ice. &quot;" id="tmpid.0806" label="ialb" procComment="" procnote="" prov="CMIP5_OImon,PMIP3_OIclim,PMIP3_OImon" sn="sea_ice_albedo" title="Sea Ice Albedo" uid="4f3682a4f383d9f418941dd826f27476" units="1"/> 
    818 <item description="Primary (organic carbon) production by the diatom component alone" id="tmpid.0807" label="pdi" procComment="" procnote="" prov="CMIP5_Oyr" sn="tendency_of_mole_concentration_of_particulate_organic_matter_expressed_as_carbon_in_sea_water_due_to_net_primary_production_by_diatoms" title="Diatom Primary Carbon Production" uid="82b959ef614903ae8fa6bc2b03b7ee43" units="mol m-3 s-1"/> 
    819 <item description="Tendency of heat content for a grid cell from parameterized eddy advection (any form of eddy advection). Reported only for models that use potential temperature as prognostic field." id="tmpid.0808" label="opottemppadvect" procComment="" procnote="" prov="OMIP_Oyr" sn="tendency_of_sea_water_potential_temperature_expressed_as_heat_content_due_to_parameterized_eddy_advection" title="tendency of sea water potential temperature expressed as heat content due to parameterized eddy advection" uid="8530ec1d1281da71f660df7c61571e38" units="W m-2"/> 
    820 <item description="unset" id="tmpid.0809" label="ta" procComment="" procnote="" prov="CMIP5_6hrLev,CMIP5_6hrPlev,CMIP5_Amon,CMIP5_cf3hr,CMIP5_cfDay,CMIP5_cfMon,CMIP5_cfSites,CMIP5_day,PMIP3_Aclim,PMIP3_Amon,PMIP3_day,SPECS_Amon,SPECS_day" sn="air_temperature" title="Air Temperature" uid="b9c3eb96337c69c1c4a5aab1317f5563" units="K"/> 
    821 <item description="Net time rate of change of nitrogen nutrients (e.g. NO3+NH4)" id="tmpid.0810" label="fddtdin" procComment="" procnote="" prov="CMIP5_Omon,PMIP3_Oclim,PMIP3_Omon" sn="tendency_of_ocean_mole_content_of_dissolved_inorganic_nitrogen" title="Rate of Change of Net Dissolved Inorganic Nitrogen" uid="d3e6e20c91db32a83bcf3d8d8d9dafd3" units="mol m-2 s-1"/> 
    822 <item description="Upper 2000m, 2D field" id="tmpid.0811" label="thetaot2000" procComment="" procnote="" prov="CMIP6 endorsement" sn="thetaot2000" title="Depth average potential temperature of upper 2000m" uid="d74b3b44-7416-11e5-ab6e-5404a60d96b5" units="K"/> 
    823 <item description="" id="tmpid.0812" label="fNVegLitter" procComment="" procnote="" prov="CMIP6 endorsement" sn="litter_nitrogen_flux" title="Total Nitrogen Mass Flux from Vegetation to Litter" uid="d74bdbda-7416-11e5-ab6e-5404a60d96b5" units="kg N m-2 s-1"/> 
    824 <item description="" id="tmpid.0813" label="spectupper" procComment="" procnote="" prov="CMIP6 endorsement" sn="band_upper_bound" title="Upper frequency bound of band" uid="d74d71fc-7416-11e5-ab6e-5404a60d96b5" units="cm-1"/> 
    825 <item description="unset" id="tmpid.0814" label="transifs" procComment="" procnote="" prov="CMIP5_OImon,PMIP3_OIclim,PMIP3_OImon,SPECS_OImon" sn="sea_ice_transport_across_line" title="Sea Ice Mass Transport Through Fram Strait" uid="e8075afb07d34567201f2385435beee6" units="kg s-1"/> 
    826 <item description="vertical integral of net biological terms in time rate of change of dissolved inorganic iron" id="tmpid.0815" label="fbddtdife" procComment="" procnote="" prov="CMIP5_Omon,PMIP3_Oclim,PMIP3_Omon" sn="tendency_of_ocean_mole_content_of_dissolved_inorganic_iron_due_to_biological_processes" title="Rate of Change of Dissolved Inorganic Iron due to Biological Activity" uid="52ebeea7464b9fc011a92f21e65d6a7a" units="mol m-2 s-1"/> 
    827 <item description="sum of phytoplankton silica component concentrations" id="tmpid.0816" label="physi" procComment="" procnote="" prov="CMIP5,C4MIP,HighResMIP,LS3MIP" sn="mole_concentration_of_phytoplankton_expressed_as_silicon_in_sea_water" title="Phytoplankton Silica Concentration" uid="6cde3055df67931d84608fc5b7694f65" units="mol m-3"/> 
    828 <item description="total yearly average burden" id="tmpid.0817" label="cclf2cclf2brdn" procComment="" procnote="" prov="CCMI1_annual" sn="atmosphere_moles_of_cfc114" title="Atmospheric Burden of CFC-114" uid="03a2179d903d18b480c736d8a5caf954" units="moles"/> 
    829 <item description="'Other sub-grid scale/numerical zonal drag excluding that already provided for the parameterized orographic and non-ororgraphic gravity waves. This would be used to calculate the total ''diabatic drag''. Contributions to this additional drag such Rayleigh friction and diffusion that can be calculated from the monthly mean wind fields should not be included, but details (e.g. coefficients) of the friction and/or diffusion used in the model should be provided separately.'" id="tmpid.0818" label="diabdrag" procComment="" procnote="" prov="CCMI1_monthly" sn="tendency_of_eastward_wind_due_to_numerical_artefacts" title="Tendency of Eastward Wind from Numerical Artefacts" uid="5d432c16b179052a4e94c63af356c67c" units="m s-2"/> 
    830 <item description="Mass of condensed (liquid + ice) water in the column divided by the area of the column (not just the area of the cloudy portion of the column). Includes precipitating hydrometeors ONLY if the precipitating hydrometeors affect the calculation of radiative transfer in model." id="tmpid.0819" label="clwvi" procComment="" procnote="" prov="" sn="atmosphere_cloud_condensed_water_content" title="Condensed Water Path" uid="80a1dd605b563e9f09c718a5ba9cb9cc" units="kg m-2"/> 
    831 <item description="Tendency of salt content for a grid cell from parameterized submesoscale eddy advection." id="tmpid.0820" label="osaltpsmadvect" procComment="" procnote="" prov="OMIP_Oyr" sn="tendency_of_sea_water_conservative_temperature_expressed_as_salt_content_due_to_parameterized_submesoscale_advection" title="tendency of sea water salinity expressed as salt content due to parameterized submesoscale advection" uid="9259f1caedb47c287bc1c9dfc3c6f756" units="W m-2"/> 
    832 <item description="" id="tmpid.0821" label="wa" procComment="" procnote="" prov="CCMI1_monthly" sn="upward_air_velocity" title="Upward Air Velocity" uid="9982868916859ae8b64cc83cbed896af" units="m s-1"/> 
    833 <item description="" id="tmpid.0822" label="vmrh2o2" procComment="" procnote="" prov="CCMI1_daily" sn="mole_fraction_of_hydrogen_peroxide_in_air" title="H2O2 Volume Mixing Ratio" uid="a36188a3f1fff616ac04fd37419e1be1" units="mole mole-1"/> 
    834 <item description="Vertically integrated DOC (explicit pools only)" id="tmpid.0823" label="intdoc" procComment="" procnote="" prov="CMIP6 endorsement" sn="ocean_mass_content_of_dissolved_organic_carbon" title="Dissolved Organic Carbon Content" uid="d74739c2-7416-11e5-ab6e-5404a60d96b5" units="kg m-2"/> 
    835 <item description="as specified by C4MIP" id="tmpid.0824" label="c13Litter" procComment="" procnote="" prov="CMIP6 endorsement" sn="litter_c13_content" title="Mass of 13C in Litter Pool" uid="d7491774-7416-11e5-ab6e-5404a60d96b5" units="kg m-2"/> 
    836 <item description="Area fraction of grid cell covered by snow in each ice-thickness category (vector with one entry for each thickness category starting from the thinnest category, netcdf file should use thickness bounds of the categories as third coordinate axis)" id="tmpid.0825" label="siitdsnconc" procComment="" procnote="" prov="CMIP6 endorsement" sn="snow_area_fraction_over_categories" title="Snow area fractions in thickness categories" uid="d74a3bb8-7416-11e5-ab6e-5404a60d96b5" units="1.0"/> 
    837 <item description="" id="tmpid.0826" label="dsn" procComment="" procnote="" prov="CMIP6 endorsement" sn="change_over_time_in_surface_snow_and_ice_amount" title="Change in snow water equivalent" uid="d74a56ac-7416-11e5-ab6e-5404a60d96b5" units="kg/m2"/> 
    838 <item description="" id="tmpid.0827" label="tnhusscp" procComment="" procnote="" prov="CMIP6 endorsement" sn="tendency_of_specific_humidity_due_to_stratiform_clouds_and_precipitation" title="Tendency of Specific Humidity Due to Stratiform Clouds and Precipitation" uid="d74b8428-7416-11e5-ab6e-5404a60d96b5" units="s-1"/> 
    839 <item description="total area of sea ice in the Northern hemisphere" id="tmpid.0828" label="siarean" procComment="" procnote="" prov="CMIP6 endorsement" sn="sea_ice_area" title="Sea ice area North" uid="d74bbe52-7416-11e5-ab6e-5404a60d96b5" units="10^6 km2"/> 
    840 <item description="as specified by C4MIP" id="tmpid.0829" label="fNup" procComment="" procnote="" prov="CMIP6 endorsement" sn="plant_nitrogen_uptake" title="total plant nitrogen uptake (sum of ammonium and nitrate), irrespective of the source of nitrogen" uid="d74e163e-7416-11e5-ab6e-5404a60d96b5" units="kg m-2 s-1"/> 
    841 <item description="When computing the time-mean here, the time samples, weighted by the mass of sea ice in the grid cell, are accumulated and then divided by the sum of the weights.  Reported as &quot;&quot;missing&quot;&quot; in regions free of sea ice." id="tmpid.0830" label="ageice" procComment="" procnote="" prov="CMIP5_OImon,PMIP3_OIclim,PMIP3_OImon" sn="age_of_sea_ice" title="Age of Sea Ice" uid="303e552b23b139ce0d409d880f55f4fc" units="years"/> 
    842 <item description="440 hPa &lt; p &lt; 680 hPa" id="tmpid.0831" label="clm" procComment="" procnote="" prov="CORDEX_6h,CORDEX_day" sn="cloud_area_fraction_in_atmosphere_layer" title="Mid Level Cloud Fraction" uid="67e26decf6face879e441a57ffc517d3" units="%"/> 
    843 <item description="total yearly averaged stratospheric and mesospheric loss" id="tmpid.0832" label="ch3cclf2smtbrdn" procComment="" procnote="" prov="CCMI1_annual" sn="unset" title="Tendency of Middle Atmosphere Burden of CH3CClF2" uid="29207bfe0d1f03b4bea71e507f156dcc" units="moles yr-1"/> 
    844 <item description="unset" id="tmpid.0833" label="concss" procComment="" procnote="" prov="CMIP5_aero" sn="mass_concentration_of_seasalt_dry_aerosol_in_air" title="Concentration of Seasalt" uid="6d400ab00e344d03276cc7031cb84a9a" units="kg m-3"/> 
    845 <item description="total yearly average burden" id="tmpid.0834" label="h2brdn" procComment="" procnote="" prov="CCMI1_annual" sn="atmosphere_moles_of_molecular_hydrogen" title="Atmospheric Burden of H2" uid="76edf3307135d7a50ef58f4173daee43" units="moles"/> 
    846 <item description="" id="tmpid.0835" label="zmbrcl" procComment="" procnote="" prov="CCMI1_monthly" sn="mole_fraction_of_bromine_chloride_in_air" title="Zonal mean BrCl Volume Mixing Ratio" uid="9223d111421fd1d6fdd741431df39f81" units="mole mole-1"/> 
    847 <item description="Tendency of heat content for a grid cell from parameterized mesoscale eddy advection. Reported only for models that use potential temperature as prognostic field." id="tmpid.0836" label="opottemppmadvect" procComment="" procnote="" prov="OMIP_Oyr" sn="tendency_of_sea_water_potential_temperature_expressed_as_heat_content_due_to_parameterized_mesoscale_advection" title="tendency of sea water potential temperature expressed as heat content due to parameterized mesoscale advection" uid="bff5509daa40033417ed5537412ee973" units="W m-2"/> 
    848 <item description="total yearly average burden" id="tmpid.0837" label="ch3cclf2brdn" procComment="" procnote="" prov="CCMI1_annual" sn="atmosphere_moles_of_hcfc142b" title="Atmospheric Burden of CH3CClF2" uid="c3091c08553462c015c3a05b09e9da2a" units="moles"/> 
    849 <item description="" id="tmpid.0838" label="dcalc" procComment="" procnote="" prov="OMIP" sn="tendency_of_mole_concentration_of_calcite_expressed_as_carbon_in_sea_water_due_to_dissolution" title="Calcite Dissolution" uid="d14c09e91e6240dd9097dfad0a1853c8" units="mol m-3 s-1"/> 
    850 <item description="Fraction of grid cell covered by ice sheet flowing over seawater" id="tmpid.0839" label="sftflf" procComment="" procnote="" prov="CMIP6 endorsement" sn="floating_ice_sheet_area_fraction" title="Floating Ice Sheet  Area Fraction" uid="d748ea92-7416-11e5-ab6e-5404a60d96b5" units="%"/> 
    851 <item description="" id="tmpid.0840" label="fNOx" procComment="" procnote="" prov="CMIP6 endorsement" sn="land_net_nox_flux" title="Total land NOx flux " uid="d74a4266-7416-11e5-ab6e-5404a60d96b5" units="kg N m-2 s-1"/> 
    852 <item description="" id="tmpid.0841" label="cLitterCwd" procComment="" procnote="" prov="CMIP6 endorsement" sn="litter_wood_debris_carbon_content" title="Carbon Mass in Coarse Woody Debris" uid="d74af36e-7416-11e5-ab6e-5404a60d96b5" units="kg C/m2"/> 
    853 <item description="" id="tmpid.0842" label="ws" procComment="" procnote="" prov="CMIP6 endorsement" sn="wind_speed" title="Near surface wind speed" uid="d74c0c72-7416-11e5-ab6e-5404a60d96b5" units="m/s"/> 
    854 <item description="Ice Crystal number concentration in ice clouds" id="tmpid.0843" label="inc" procComment="" procnote="" prov="CMIP5_aero" sn="number_concentration_of_ice_crystals_in_air" title="Ice Crystal Number Concentration" uid="daf32f6bf53a77e4e30be04b9587f47a" units="m-3"/> 
    855 <item description="the total surface runoff leaving the land portion of the grid cell." id="tmpid.0844" label="mrros" procComment="" procnote="" prov="CMIP5_Lmon,PMIP3_Lclim,PMIP3_Lmon,SPECS_Lmon" sn="surface_runoff_flux" title="Surface Runoff" uid="26a31ad76858198bd4d719aafeebe801" units="kg m-2 s-1"/> 
    856 <item description="at surface; potential flux of water into the atmosphere due to conversion of both liquid and solid phases to vapor (from underlying surface and vegetation)" id="tmpid.0845" label="evspsblpot" procComment="" procnote="" prov="CORDEX_6h,CORDEX_day" sn="water_potential_evaporation_flux" title="Potential Evapotranspiration" uid="2ca539fe3d21e4555ac39018c99b357d" units="kg m-2 s-1"/> 
    857 <item description="Organic Carbon loss to sediments" id="tmpid.0846" label="froc" procComment="" procnote="" prov="OMIP_Omon" sn="tendency_of_ocean_mole_content_of_organic_carbon_due_to_sedimentation" title="Downward Organic Carbon Flux at Ocean Bottom" uid="5895b847e6247f0058199d1b26772655" units="mol m-2 s-1"/> 
    858 <item description="total yearly averaged tropospheric loss" id="tmpid.0847" label="h2trtbrdn" procComment="" procnote="" prov="CCMI1_annual" sn="tendency_of_troposphere_moles_of_molecular_hydrogen" title="Tendency of Tropospheric Burden of H2" uid="5f5f2e27f653e21e97090a641450a429" units="moles yr-1"/> 
    859 <item description="" id="tmpid.0848" label="vmrn2o" procComment="" procnote="" prov="CCMI1_daily,CCMI1_monthly" sn="mole_fraction_of_nitrous_oxide_in_air" title="N2O Volume Mixing Ratio" uid="68eaa7a2af44ef9350777b1df8eabe39" units="mole mole-1"/> 
    860 <item description="'Includes agricultural waste burning but no other biomass burning. We recommend a scale factor of POM=1.4*OC, unless your model has more detailed info available. Tendency of atmosphere mass content of total organic aerosol due to emission: ''mass'' refers to the mass of organic matter, not mass of organic carbon alone. Was called emi_apom in old ACCMIP Excel table.  Integrate 3D emission field vertically to 2d field.'" id="tmpid.0849" label="emiaoa" procComment="" procnote="" prov="CCMI1_monthly" sn="unset" title="Anthropogenic Emission Rate of Dry Aerosol Total Organic Matter" uid="a4e52f0f3833b395c09c73f1b6f3f748" units="kg m-2 s-1"/> 
    861 <item description="carbon  concentration from the microzooplankton (&lt;20 um) component alone" id="tmpid.0850" label="zmicro" procComment="" procnote="" prov="CMIP6 endorsement" sn="mole_concentration_of_microzooplankton_expressed_as_carbon_in_sea_water" title="Mole Concentration of Microzooplankton expressed as Carbon in Sea Water" uid="d748d69c-7416-11e5-ab6e-5404a60d96b5" units="mol m-3"/> 
    862 <item description="as specified by C4MIP" id="tmpid.0851" label="rh-c13" procComment="" procnote="" prov="CMIP6 endorsement" sn="heterotrophic_respiration_c13_flux" title="Mass Flux of 13C into Atmosphere due to Heterotrophic Respiration on Land" uid="d74a590e-7416-11e5-ab6e-5404a60d96b5" units="kg m-2 s-1"/> 
    863 <item description="Includes all boundary layer terms including diffusive terms." id="tmpid.0852" label="tntpbl" procComment="" procnote="" prov="CMIP6 endorsement" sn="tendency_of_air_temperature_due_to_boundary_layer_mixing" title="Tendency of Air Temperature Due to Boundary Layer Mixing" uid="d74c4ed0-7416-11e5-ab6e-5404a60d96b5" units="K s-1"/> 
    864 <item description="" id="tmpid.0853" label="nLitterCwd" procComment="" procnote="" prov="CMIP6 endorsement" sn="litter_wood_debris_nitrogen_content" title="Nitrogen Mass in Coarse Woody Debris" uid="d74cf876-7416-11e5-ab6e-5404a60d96b5" units="kg N/m2"/> 
    865 <item description="" id="tmpid.0854" label="hurmin" procComment="" procnote="" prov="CMIP6 endorsement" sn="relative_humidity_minimum" title="Daily Minimum Near-Surface Relative Humidity" uid="d74d452e-7416-11e5-ab6e-5404a60d96b5" units="%"/> 
    866 <item description="Level 2: priority unclear" id="tmpid.0855" label="osaltdiff" procComment="" procnote="" prov="CMIP6 endorsement" sn="tendency_of_sea_water_salinity_expressed_as_salt_content_due_to_parameterized_dianeutral_mixing" title="" uid="d74de650-7416-11e5-ab6e-5404a60d96b5" units="kg/m2/s"/> 
    867 <item description="be it food or wood harvest, any carbon that is subsequently stored is reported here" id="tmpid.0856" label="fHarvestToProduct" procComment="" procnote="" prov="CMIP6 endorsement" sn="harvested_biomass_into_product_pool" title="Harvested biomass that goes into product pool" uid="d74df9e2-7416-11e5-ab6e-5404a60d96b5" units="kg C m-2 s-1"/> 
    868 <item description="'fraction of grid cell covered by sea ice. Report on ocean''s grid.'" id="tmpid.0857" label="sic" procComment="" procnote="" prov="CORDEX_day" sn="sea_ice_area_fraction" title="Sea Ice Area Fraction" uid="8ea3512238fefeb263bd7d45b093ea42" units="%"/> 
    869 <item description="unset" id="tmpid.0858" label="ta850" procComment="" procnote="" prov="CORDEX_6h,CORDEX_day,CORDEX_mon,CORDEX_sem" sn="air_temperature" title="Air Temperature" uid="1e73cc52b4b323161e26ffd19ad68af4" units="K"/> 
    870 <item description="unset" id="tmpid.0859" label="al" procComment="" procnote="" prov="SPECS_Amon" sn="surface_albedo" title="Albedo" uid="2ad9e802e729a4ed2056e6b61db2e486" units="%"/> 
    871 <item description="tendency of atmosphere mass content of organic matter dry aerosols due to wet deposition: This is the sum of wet deposition of POA and wet deposition of SOA (see next two entries). &quot;&quot;Mass&quot;&quot; refers to the mass of organic matter, not mass of organic carbon alone." id="tmpid.0860" label="wetoa" procComment="" procnote="" prov="CMIP5_aero" sn="tendency_of_atmosphere_mass_content_of_particulate_organic_matter_dry_aerosol_due_to_wet_deposition" title="Wet Deposition Rate of Dry Aerosol Organic Matter" uid="646edc2e8f1c393b5569dba5d598f8c8" units="kg m-2 s-1"/> 
    872 <item description="" id="tmpid.0861" label="vmrcl" procComment="" procnote="" prov="CCMI1_daily" sn="mole_fraction_of_atomic_chlorine_in_air" title="Atomic Cl Volume Mixing Ratio" uid="976023a2ef549bc46cf3818cfa495d69" units="mole mole-1"/> 
    873 <item description="surface solar irradiance for UV calculations" id="tmpid.0862" label="dyrsds" procComment="" procnote="" prov="CCMI1_daily" sn="surface_downwelling_shortwave_flux_in_air" title="Surface Downwelling Shortwave Radiation" uid="cb89f3ca8ef90ce0f98a10e9b0d77edc" units="W m-2"/> 
    874 <item description="Report only if there is a submesoscale eddy parameterization." id="tmpid.0863" label="msftmysmpa" procComment="" procnote="" prov="OMIP_Omon" sn="ocean_meridional_overturning_mass_streamfunction_due_to_parameterized_submesoscale_advection" title="ocean Y overturning mass streamfunction due to parameterized submesoscale advection" uid="d0e5c819b0f60bd0864164b9ac8dc684" units="kg s-1"/> 
    875 <item description="Boundary layer depth" id="tmpid.0864" label="bldep" procComment="" procnote="" prov="CMIP6 endorsement" sn="" title="boundary_layer_depth" uid="d74971d8-7416-11e5-ab6e-5404a60d96b5" units="m"/> 
    876 <item description="Vertically integrated biogenic phosphorus production" id="tmpid.0865" label="intpbp" procComment="" procnote="" prov="CMIP6 endorsement" sn="tendency_of_ocean_mole_content_of_phosphorus_due_to_biological_production" title="Phosphorus Production" uid="d74d846c-7416-11e5-ab6e-5404a60d96b5" units="mol m-2 s-1"/> 
    877 <item description="" id="tmpid.0866" label="vmrn" procComment="" procnote="" prov="CCMI1_daily" sn="mole_fraction_of_atomic_nitrogen_in_air" title="Atomic N Volume Mixing Ratio" uid="de70b428a581a8004c15bc5932663fa9" units="mole mole-1"/> 
    878 <item description="the upward shortwave flux in regions of sea ice divided by the area of the ocean portion of the grid cell." id="tmpid.0867" label="rsussi" procComment="" procnote="" prov="CMIP5_OImon,PMIP3_OIclim,PMIP3_OImon" sn="surface_upwelling_shortwave_flux_in_air" title="Upward Shortwave over Sea Ice" uid="fc6ece490c567aecd7d1d62afc1cf922" units="W m-2"/> 
    879 <item description="This is the 3-hour mean flux." id="tmpid.0868" label="rsus" procComment="" procnote="" prov="CMIP5_3hr" sn="surface_upwelling_shortwave_flux_in_air" title="Surface Upwelling Shortwave Radiation" uid="1a6c965d633161f3f852becb1210ec8b" units="W m-2"/> 
    880 <item description="" id="tmpid.0869" label="zmcl2o2" procComment="" procnote="" prov="CCMI1_monthly" sn="mole_fraction_of_dichlorine_peroxide_in_air" title="Zonal Mean ClOOCl Volume Mixing Ratio" uid="58b969a8c022cf5414c7fce8e3247e45" units="mole mole-1"/> 
    881 <item description="near-surface (usually, 2 meter) air temperature" id="tmpid.0870" label="tas" procComment="" procnote="" prov="CCMI1_daily" sn="air_temperature" title="Near-Surface Air Temperature" uid="5c4978e802ba55d5a298cf1b3bdc2b3a" units="K"/> 
    882 <item description="This is the dynamic sea level, so should have zero global area mean. It should not include inverse barometer depressions from sea ice." id="tmpid.0871" label="zos" procComment="" procnote="" prov="OMIP.Omon" sn="sea_surface_height_above_geoid" title="Sea Surface Height Above Geoid" uid="7539774a693b6a99db7e174343a488bd" units="m"/> 
    883 <item description="unset" id="tmpid.0872" label="difvmto" procComment="" procnote="" prov="CMIP5_Oclim" sn="ocean_vertical_momentum_diffusivity_due_to_tides" title="Ocean Vertical Momentum Diffusivity due to Tides" uid="9e50f2bc84a18f56a9c317be11770663" units="m2 s-1"/> 
    884 <item description="unset" id="tmpid.0873" label="hus850" procComment="" procnote="" prov="CORDEX_6h,CORDEX_day,CORDEX_mon,CORDEX_sem" sn="specific_humidity" title="Specific Humidity" uid="af0e7f4ba96314bef40cc98e5dd078af" units="1"/> 
    885 <item description="Temperature on the 30 hPa surface" id="tmpid.0874" label="ta30" procComment="" procnote="" prov="CCMI1_daily" sn="air_temperature" title="Air Temperature at 30 hPa" uid="c660d552a9fc539cd6906bd00d767a92" units="K"/> 
    886 <item description="This is the relative humidity with respect to liquid water for T&gt; 0 C, and with respect to ice for T&lt;0 C." id="tmpid.0875" label="hurs" procComment="" procnote="" prov="CMIP5_Amon,CMIP5_cf3hr,CMIP5_cfSites,PMIP3_Aclim,PMIP3_Amon" sn="relative_humidity" title="Near-Surface Relative Humidity" uid="c75f684ec69602e9de82b48e53afb2cc" units="%"/> 
    887 <item description="potential vorticity at 840 K" id="tmpid.0876" label="vorpot840" procComment="" procnote="" prov="CCMI1_daily" sn="ertel_potential_vorticity" title="Potential Vorticity on 840K" uid="c99a03d242a4f96761a0f020a0953ffa" units="K m2 kg-1 s-1"/> 
    888 <item description="From all advective mass transport processes, resolved and parameterized." id="tmpid.0877" label="sltovovrt" procComment="" procnote="" prov="OMIP.Omon" sn="northward_ocean_salt_transport_due_to_overturning" title="Northward Ocean Salt Transport due to Overturning" uid="d0f7da4833bd90226f521ddbf0dbcb63" units="kg s-1"/> 
    889 <item description="as specified by C4MIP" id="tmpid.0878" label="mrsfl" procComment="" procnote="" prov="CMIP6 endorsement" sn="frozen_moisture_content_of_soil_layer" title="Frozen water content of soil layer" uid="d7485c26-7416-11e5-ab6e-5404a60d96b5" units="kg m-2"/> 
    890 <item description="" id="tmpid.0879" label="fVegLitter" procComment="" procnote="" prov="CMIP6 endorsement" sn="carbon_mass_flux_into_litter_from_vegetation" title="Total Carbon Mass Flux from Vegetation to Litter" uid="d7492340-7416-11e5-ab6e-5404a60d96b5" units="kg C m-2 s-1"/> 
    891 <item description="" id="tmpid.0880" label="zmhno3" procComment="" procnote="" prov="CCMI1_monthly" sn="mole_fraction_of_nitric_acid_in_air" title="Zonal Mean HNO3 Volume Mixing Ratio" uid="2630ca77ecaa0015f0ea8edc84d347a0" units="mole mole-1"/> 
    892 <item description="total yearly average burden" id="tmpid.0881" label="ccl2fcclf2brdn" procComment="" procnote="" prov="CCMI1_annual" sn="atmosphere_moles_of_cfc113" title="Atmospheric Burden of CFC-113" uid="4716e687957b26d849061db04b2b1aeb" units="moles"/> 
    893 <item description="Tendency of salt content for a grid cell from parameterized mesoscale eddy advection." id="tmpid.0882" label="osaltpmadvect" procComment="" procnote="" prov="OMIP_Oyr" sn="tendency_of_sea_water_conservative_temperature_expressed_as_salt_content_due_to_parameterized_mesoscale_advection" title="tendency of sea water salinity expressed as salt content due to parameterized mesoscale advection" uid="4d6b2c4d56dc215d9e0bb9da3b986078" units="W m-2"/> 
    894 <item description="longwave heating rates" id="tmpid.0883" label="tntlw" procComment="" procnote="" prov="CCMI1_daily,CCMI1_monthly" sn="tendency_of_air_temperature_due_to_longwave_heating" title="Longwave Heating Rate" uid="980bd6fda0d6e911486c34222d691912" units="K s-1"/> 
    895 <item description="unset" id="tmpid.0884" label="hfss" procComment="" procnote="" prov="CMIP5_Amon" sn="surface_upward_sensible_heat_flux" title="Surface Upward Sensible Heat Flux" uid="a13ed886b17e20cdae8b89b9ff8e4610" units="W m-2"/> 
    896 <item description="Includes agricultural waste burning but no other biomass burning.  Integrate 3D emission field vertically to 2d field.  _If_ fixed molecular weight of NMVOC is not available in model, please provide in units of kilomole m-2 s-1 (i.e. kg m-2 s-1 as if model NMVOC had molecular weight of 1) and add a comment to your file." id="tmpid.0885" label="emiavoc" procComment="" procnote="" prov="CCMI1_monthly" sn="unset" title="Total Emission Rate of Anthropogenic NMVOC" uid="ab19179f15427e9ae0506c5d7b761d9d" units="kg m-2 s-1"/> 
    897 <item description="unset" id="tmpid.0886" label="tnsclibfpcl" procComment="" procnote="" prov="CMIP5_cfMon" sn="tendency_of_mass_fraction_of_stratiform_cloud_ice_in_air_due_to_bergeron_findeisen_process_from_cloud_liquid" title="Tendency of Mass Fraction of Stratiform Cloud Ice In Air Due To Bergeron Findeisen Process from Cloud Liquid" uid="d4c6f6d17e143eaa168fd4373512801b" units="s-1"/> 
    898 <item description="Upper 300m, 2D field" id="tmpid.0887" label="thetaot300" procComment="" procnote="" prov="CMIP6 endorsement" sn="thetaot300" title="Depth average potential temperature of upper 300m" uid="d7486540-7416-11e5-ab6e-5404a60d96b5" units="K"/> 
    899 <item description="" id="tmpid.0888" label="plev-36" procComment="" procnote="" prov="CMIP6 endorsement" sn="" title="Pressure levels: 1000,850,700,500,400,300,200,170,150,130,115,100,90,80,70,50,30,20,15,10,7,5,3,2,1.5,1,0.7,0.5,0.3,0.2,0.15,0.1,0.07,0.05" uid="d74bd13a-7416-11e5-ab6e-5404a60d96b5" units=""/> 
    900 <item description="Tendency of the northward wind by parameterized orographic gravity waves.  (Note that CF name tables only have a general northward tendency for all gravity waves, and we need it separated by type.)" id="tmpid.0889" label="vtendogw" procComment="" procnote="" prov="CMIP6 endorsement" sn="tendency_of_northward_wind_due_to_orographic_gravity_wave_drag" title="v-tendency orographic gravity wave drag" uid="d74c2d42-7416-11e5-ab6e-5404a60d96b5" units="m s^-2"/> 
    901 <item description="Temperature in the snow pack present in the grid-cell. 3D variable for multi-layer snow schemes." id="tmpid.0890" label="tsnl" procComment="" procnote="" prov="CMIP6 endorsement" sn="snow_temperature" title="Temperature profile in the snow" uid="d74c41a6-7416-11e5-ab6e-5404a60d96b5" units="K"/> 
    902 <item description="unset" id="tmpid.0891" label="tnsclicd" procComment="" procnote="" prov="CMIP5_cfMon" sn="tendency_of_mass_fraction_of_stratiform_cloud_ice_in_air_due_to_convective_detrainment" title="Tendency of Mass Fraction of Stratiform Cloud Ice Due Convective Detrainment" uid="09a2c8a1cebcfc151d04f5a46bce5a32" units="s-1"/> 
    903 <item description="at surface; includes both liquid and solid phases from all types of clouds (both large-scale and convective)" id="tmpid.0892" label="pr" procComment="" procnote="" prov="CCMI1_daily" sn="precipitation_flux" title="Precipitation" uid="62f26742cf240c1b5169a5cd511196b6" units="kg m-2 s-1"/> 
    904 <item description="emitted as anthropogenic CO over North America (15N-55N; 60W-125W) (emission file available from HTAP), uniform fixed 50-day exponential decay." id="tmpid.0893" label="vmrco50na" procComment="" procnote="" prov="CCMI1_monthly" sn="unset" title="co_50_na Volume Mixing Ratio" uid="96b991e91f5ba32bc530ce7a9046dcb4" units="mole mole-1"/> 
    905 <item description="NOx=NO+NO2. Integrate 3D emission field vertically to 2d field." id="tmpid.0894" label="eminox" procComment="" procnote="" prov="CCMI1_monthly" sn="tendency_of_atmosphere_mass_content_of_nox_expressed_as_nitrogen_due_to_emission" title="Total Emission Rate of NOx" uid="9a6a4f8bd6adfd9c68cb6a7961f295ea" units="kg m-2 s-1"/> 
    906 <item description="" id="tmpid.0895" label="expcfe" procComment="" procnote="" prov="CMIP5,C4MIP,HighResMIP,LS3MIP" sn="sinking_mole_flux_of_particulate_iron_in_sea_water" title="Sinking Particulate Iron Flux" uid="bf956dccd4ff85281065bbf66335b35a" units="mol m-2 s-1"/> 
    907 <item description="When a band is pseudo-spectral, this field designates the gaseous species (i.e., H2O) that controls the pseudo-spectral bands optimization." id="tmpid.0896" label="pspectspecies" procComment="" procnote="" prov="CMIP6 endorsement" sn="band_pspect_species" title="Designation of gaseous species that governs pseudo-spectral band ordering" uid="d74abc3c-7416-11e5-ab6e-5404a60d96b5" units="unitless"/> 
    908 <item description="longwave heating rate due to volcanic aerosols to be diagnosed through double radiation call, zonal average values required" id="tmpid.0897" label="zmlw-aero" procComment="" procnote="" prov="CMIP6 endorsement" sn="longwave heating rate due to volcanic aerosols" title="Zonal mean longwave heating rate due to volcanic aerosols" uid="d74befbc-7416-11e5-ab6e-5404a60d96b5" units="K/day"/> 
    909 <item description="Droplets are liquid only.  Report concentration &quot;as seen from space&quot; over stratiform liquid cloudy portion of grid cell.  This is the value from uppermost model layer with liquid cloud or, if available, it is better to sum over all liquid cloud tops, no matter where they occur, as long as they are seen from the top of the atmosphere. Weight by total liquid cloud top fraction of  (as seen from TOA) each time sample when computing monthly mean." id="tmpid.0898" label="scldncl" procComment="" procnote="" prov="CMIP6 endorsement" sn="number_concentration_of_stratiform_cloud_liquid_water_particles_in_air_at_liquid_water_cloud_top" title="Cloud Droplet Number Concentration of Stratiform Cloud Tops" uid="d74e0252-7416-11e5-ab6e-5404a60d96b5" units="m-3"/> 
    910 <item description="chlorophyll concentration from the picophytoplankton (&lt;2 um) component alone" id="tmpid.0899" label="chlpico" procComment="" procnote="" prov="CMIP5,C4MIP,HighResMIP,LS3MIP" sn="mass_concentration_of_picophytoplankton_expressed_as_chlorophyll_in_sea_water" title="Mass Concentration of Picophytoplankton expressed as Chlorophyll in Sea Water" uid="edc3d019be9c383abbd82a4d5fad43ca" units="kg m-3"/> 
    911 <item description="Depth of aragonite saturation horizon (0 if &lt; surface, &quot;missing&quot;  if &gt; bottom, if two, then the shallower)" id="tmpid.0900" label="zsatarag" procComment="" procnote="" prov="CMIP5,C4MIP,LS3MIP" sn="minimum_depth_of_aragonite_undersaturation_in_sea_water" title="Aragonite Saturation Depth" uid="f4b0302d898785a6003754fe9b097690" units="m"/> 
    912 <item description="unset" id="tmpid.0901" label="difvmbo" procComment="" procnote="" prov="CMIP5_Oclim" sn="ocean_vertical_momentum_diffusivity_due_to_background" title="Ocean Vertical Momentum Diffusivity due to Background" uid="f94930c327a257dddea9ef9d0e260ed3" units="m2 s-1"/> 
    913 <item description="total yearly averaged atmospheric loss" id="tmpid.0902" label="ch3ccl2ftbrdn" procComment="" procnote="" prov="CCMI1_annual" sn="tendency_of_atmosphere_moles_of_hcfc141b" title="Tendency of Atmospheric Burden of CH3CCl2F" uid="0b77820ff958c51172b53fe80c0f8efc" units="moles yr-1"/> 
    914 <item description="unset" id="tmpid.0903" label="tnscliemi" procComment="" procnote="" prov="CMIP5_cfMon" sn="tendency_of_mass_fraction_of_stratiform_cloud_ice_in_air_due_to_evaporation_of_melting_ice" title="Tendency of Mass Fraction of Stratiform Cloud Ice due to Evaporation of Melting Ice" uid="31afd480af00093a9507b13a39586764" units="s-1"/> 
    915 <item description="&quot;Temperature of each soil layer.  Reported as &quot;&quot;missing&quot;&quot; for grid cells occupied entirely by &quot;&quot;sea&quot;&quot;.&quot;" id="tmpid.0904" label="tsl" procComment="" procnote="" prov="CMIP5_Lmon,PMIP3_Lclim,PMIP3_Lmon,SPECS_Lmon" sn="soil_temperature" title="Temperature of Soil" uid="3fd3cb4e2d6dd15b7dd73def96fea129" units="K"/> 
    916 <item description="unset" id="tmpid.0905" label="tnsclwas" procComment="" procnote="" prov="CMIP5_cfMon" sn="tendency_of_mass_fraction_of_stratiform_cloud_liquid_water_in_air_due_to_accretion_to_snow" title="Tendency of Mass Fraction of Stratiform Cloud Liquid Water due to Accretion to Snow" uid="417147f9d09ceddc21d6765d7888b9cd" units="s-1"/> 
    917 <item description="unset" id="tmpid.0906" label="fLitterSoil" procComment="" procnote="" prov="CMIP5_Lmon,PMIP3_Lclim,PMIP3_Lmon,SPECS_Lmon" sn="carbon_mass_flux_into_soil_from_litter" title="Total Carbon Mass Flux from Litter to Soil" uid="45f5477848196383f1ac8039e0dcfcab" units="kg m-2 s-1"/> 
    918 <item description="the rate of change of snow mass  due to melting, divided by the area of the ocean portion of the grid cell.  Reported as 0.0 in regions free of sea ice.  Includes falling snow that melts on impact with the surface." id="tmpid.0907" label="snomelt" procComment="" procnote="" prov="CMIP5_OImon,PMIP3_OIclim,PMIP3_OImon" sn="surface_snow_melt_flux" title="Snow Melt Rate" uid="b72b0bb598bf4302068a2caffbd29083" units="kg m-2 s-1"/> 
    919 <item description="Includes also the fluxes at the surface and TOA." id="tmpid.0908" label="rldcs" procComment="" procnote="" prov="CMIP5_cfMon" sn="downwelling_longwave_flux_in_air_assuming_clear_sky" title="Downwelling Clear-Sky Longwave Radiation" uid="e79eb59d74038643b2201bb0556e720a" units="W m-2"/> 
    920 <item description="For atmospheres with more than 1 mesh (e.g., staggered grids), report areas that apply to surface vertical fluxes of energy." id="tmpid.0909" label="sftlf" procComment="" procnote="" prov="CCMI1_fixed" sn="land_area_fraction" title="Land Area Fraction" uid="0d777be0171e9ee346cb0dd5e6d2d711" units="%"/> 
    921 <item description="unset" id="tmpid.0910" label="cProduct" procComment="" procnote="" prov="CMIP5_Lmon,PMIP3_Lclim,PMIP3_Lmon,SPECS_Lmon" sn="carbon_content_of_products_of_anthropogenic_land_use_change" title="Carbon Mass in Products of Land Use Change" uid="57c2e414bde585cc60a7b2f980e1f870" units="kg m-2"/> 
    922 <item description="" id="tmpid.0911" label="vmrho2" procComment="" procnote="" prov="CCMI1_daily" sn="mole_fraction_of_hydroperoxyl_radical_in_air" title="HO2 Volume Mixing Ratio" uid="88f6c9afcbaa77efa6c8e8373aa968e1" units="mole mole-1"/> 
    923 <item description="unset" id="tmpid.0912" label="goro" procComment="" procnote="" prov="SPECS_fx" sn="surface_geopotential" title="Orography" uid="a52d53e22fe32ae087cfe3e559c224ec" units="m2 s-2"/> 
    924 <item description="The rate of change of sea ice mass due to vertical growth of existing sea ice at its base divided by grid-cell area. " id="tmpid.0913" label="sidmassgrowthbot" procComment="" procnote="" prov="CMIP6 endorsement" sn="tendency_of_sea_ice_amount_due_to_congelation_ice_accumulation" title="sea-ice mass change through basal growth" uid="d748e240-7416-11e5-ab6e-5404a60d96b5" units="kg m-2 s-1"/> 
    925 <item description="X-component of force on sea ice caused by coriolis force" id="tmpid.0914" label="siforcecoriolx" procComment="" procnote="" prov="CMIP6 endorsement" sn="coriolis_force_on_sea_ice_x" title="Coriolis force term in force balance (x-component)" uid="d7497430-7416-11e5-ab6e-5404a60d96b5" units="N m-2"/> 
    926 <item description="Level 2: priority unclear" id="tmpid.0915" label="ocontemppmdiff" procComment="" procnote="" prov="CMIP6 endorsement" sn="tendency_of_sea_water_conservative_temperature_expressed_as_heat_content_due_to_parameterized_mesoscale_diffusion" title="" uid="d74a11b0-7416-11e5-ab6e-5404a60d96b5" units="W/m2"/> 
    927 <item description="omega*t" id="tmpid.0916" label="twap" procComment="" procnote="" prov="CMIP6 endorsement" sn="" title="air_temperature_times_omega" uid="d74aab8e-7416-11e5-ab6e-5404a60d96b5" units="K m s-1"/> 
    928 <item description="" id="tmpid.0917" label="clmisr" procComment="" procnote="" prov="CMIP6 endorsement" sn="cloud_area_fraction_in_atmosphere_layer" title="Cloud Fraction as Calculated by the MISR Simulator" uid="d74d3912-7416-11e5-ab6e-5404a60d96b5" units="%"/> 
    929 <item description="Age of sea ice" id="tmpid.0918" label="siage" procComment="" procnote="" prov="CMIP6 endorsement" sn="age_of_sea_ice" title="Age of sea ice" uid="d74d81d8-7416-11e5-ab6e-5404a60d96b5" units="s"/> 
    930 <item description="u*u" id="tmpid.0919" label="u2" procComment="" procnote="" prov="CMIP6 endorsement" sn="" title="square_of_eastward_wind" uid="d74da7bc-7416-11e5-ab6e-5404a60d96b5" units="m2 s-2"/> 
    931 <item description="Balkanski - LSCE" id="tmpid.0920" label="swsrfcsdust" procComment="" procnote="" prov="CMIP6 endorsement" sn="tendency_of_clear_sky_surface_shortwave_flux_due_to_dust_ambient_aerosol_particles" title="Clear-sky Surface Shortwave radiative flux due to Dust" uid="d74e1f30-7416-11e5-ab6e-5404a60d96b5" units="W m-2"/> 
    932 <item description="total yearly averaged atmospheric loss" id="tmpid.0921" label="ch4tbrdn" procComment="" procnote="" prov="CCMI1_annual" sn="tendency_of_atmosphere_moles_of_methane" title="Tendency of Atmospheric Burden of CH4" uid="ece1f04f6dc63989741e563c7ac5b55b" units="moles yr-1"/> 
    933 <item description="at surface; includes both liquid and solid phases from all types of clouds (both large-scale and convective)" id="tmpid.0922" label="prAdjust" procComment="" procnote="" prov="CMIP5_Amon,PMIP3_Aclim,PMIP3_Amon" sn="precipitation_flux" title="Bias-Corrected Precipitation" uid="fcad271506d1d788d37e45a2afd6e67e" units="kg m-2 s-1"/> 
    934 <item description="total yearly averaged stratospheric and mesospheric loss" id="tmpid.0923" label="c2hf3cl2smtbrdn" procComment="" procnote="" prov="CCMI1_annual" sn="unset" title="Tendency of Middle Atmosphere Burden of C2HF3Cl2" uid="0f99dc5c30ef1004597b13b152c03095" units="moles yr-1"/> 
    935 <item description="total yearly averaged stratospheric and mesospheric loss" id="tmpid.0924" label="ch3ccl2fsmtbrdn" procComment="" procnote="" prov="CCMI1_annual" sn="unset" title="Tendency of Middle Atmosphere Burden of CH3CCl2F" uid="11611df31a2c9277798f13133e4ea9fa" units="moles yr-1"/> 
    936 <item description="the rate of change of sea ice mass due to melting at its lower surface, divided by the area of the ocean portion of the grid cell.  Reported as 0.0 in regions free of sea ice." id="tmpid.0925" label="bmelt" procComment="" procnote="" prov="CMIP5_OImon,PMIP3_OIclim,PMIP3_OImon" sn="tendency_of_sea_ice_amount_due_to_basal_melting" title="Rate of Melt at Sea Ice Base" uid="3e1b9aacc11f862533f0d48a3fbb86ee" units="kg m-2 s-1"/> 
    937 <item description="near-surface (usually, 10 meters) wind speed." id="tmpid.0926" label="sfcWind" procComment="" procnote="" prov="CORDEX_3h,CORDEX_day,CORDEX_mon,CORDEX_sem" sn="wind_speed" title="Near-Surface Wind Speed" uid="4b97609a32d53dff5b8e73729e4f258b" units="m s-1"/> 
    938 <item description="" id="tmpid.0927" label="zmhbr" procComment="" procnote="" prov="CCMI1_monthly" sn="mole_fraction_of_hydrogen_bromide_in_air" title="Zonal Mean HBr Volume Mixing Ratio" uid="623dca6e55ab44305fe565822cfc5488" units="mole mole-1"/> 
    939 <item description="" id="tmpid.0928" label="po4" procComment="" procnote="" prov="CMIP5,C4MIP,HighResMIP,LS3MIP,PMIP" sn="mole_concentration_of_phosphate_in_sea_water" title="Dissolved Phosphate Concentration" uid="72366111fcb3d2a0d14dc917e8fca8eb" units="mol m-3"/> 
    940 <item description="daily mean, emitted as anthropogenic CO over Europe (25N-65N; 10W-50E) (emission file available from HTAP), uniform fixed 50-day exponential decay." id="tmpid.0929" label="vmrco50eu700" procComment="" procnote="" prov="CCMI1_daily" sn="unset" title="co_50_eu Volume Mixing Ratio at 700 hPa" uid="77a28a93395e8d20c121916cc827a77b" units="mole mole-1"/> 
    941 <item description="" id="tmpid.0930" label="mmrsoa" procComment="" procnote="" prov="CCMI1_monthly" sn="mass_fraction_of_secondary_particulate_organic_matter_dry_aerosol_in_air" title="SOA Mass Mixing Ratio" uid="8c58644da8e357d61b70eac2a0afb4f9" units="kg kg-1"/> 
    942 <item description="proposed name: atmosphere_optical_thickness_due_to_nitrate_ambient_aerosol" id="tmpid.0931" label="od550no3" procComment="" procnote="" prov="CCMI1_monthly" sn="unset" title="Nitrate AOD at 550nm" uid="9e383b9714070f2b9f44effca08f50ac" units="1"/> 
    943 <item description="" id="tmpid.0932" label="vmrhcl" procComment="" procnote="" prov="CCMI1_daily,CCMI1_monthly" sn="mole_fraction_of_hydrogen_chloride_in_air" title="HCl Volume Mixing Ratio" uid="cc8f92a2635774d636748ec8007c4bab" units="mole mole-1"/> 
    944 <item description="Fraction of grid cell covered by grounded ice sheet" id="tmpid.0933" label="sftgrf" procComment="" procnote="" prov="CMIP6 endorsement" sn="grounded_ice_sheet_area_fraction" title="Grounded Ice Sheet  Area Fraction" uid="d7499406-7416-11e5-ab6e-5404a60d96b5" units="%"/> 
    945 <item description="Fraction of time steps of the averaging period during which sea ice is present (siconc &gt;0 ) in a grid cell " id="tmpid.0934" label="sitimefrac" procComment="" procnote="" prov="CMIP6 endorsement" sn="sea_ice_time_fraction" title="Fraction of time steps with sea ice" uid="d749c03e-7416-11e5-ab6e-5404a60d96b5" units="1.0"/> 
    946 <item description="rate of o2 -&gt; o1d+o" id="tmpid.0935" label="j-o2" procComment="" procnote="" prov="CMIP6 endorsement" sn="not yet defined" title="photoloysis rate of O2" uid="d74ba28c-7416-11e5-ab6e-5404a60d96b5" units="s-1"/> 
    947 <item description="Level 2: priority unclear" id="tmpid.0936" label="opottempeadvect" procComment="" procnote="" prov="CMIP6 endorsement" sn="tendency_of_sea_water_potential_temperature_expressed_as_heat_content_due_to_parameterized_eddy_advection" title="" uid="d74c2ffe-7416-11e5-ab6e-5404a60d96b5" units="W/m2"/> 
    948 <item description="" id="tmpid.0937" label="nwdFracLut" procComment="" procnote="" prov="CMIP6 endorsement" sn="" title="fraction of land use tile tile that is non-woody vegetation ( e.g. herbaceous crops)" uid="d74d4efc-7416-11e5-ab6e-5404a60d96b5" units="fraction"/> 
    949 <item description="The binary mask is set to 1 where grounded ice sheet, 0 elsewhere" id="tmpid.0938" label="gismask" procComment="" procnote="" prov="CMIP6 endorsement" sn="grounded_ice_sheet_binary_mask" title="Grounded ice sheet area mask" uid="d74ddc14-7416-11e5-ab6e-5404a60d96b5" units="1.0"/> 
    950 <item description="unset" id="tmpid.0939" label="tnsclwhon" procComment="" procnote="" prov="CMIP5_cfMon" sn="tendency_of_mass_fraction_of_stratiform_cloud_liquid_water_in_air_due_to_homogeneous_nucleation" title="Tendency of Mass Fraction of Stratiform Cloud Liquid Water due to Homogeneous Nucleation" uid="c0ee4d3d16bc2464d1b61f76ec18a6e1" units="s-1"/> 
    951 <item description="When computing the time-mean here, the time-samples, weighted by the area of snow-covered sea ice in the grid cell, are accumulated and then divided by the sum of the weights.  Reported as &quot;&quot;missing&quot;&quot; in regions free of snow-covered sea ice." id="tmpid.0940" label="tsnint" procComment="" procnote="" prov="CMIP5_OImon,PMIP3_OIclim,PMIP3_OImon" sn="sea_ice_surface_temperature" title="Temperature at Interface Between Sea Ice and Snow" uid="e7b82eef5cdefcacbf75c4b2461af442" units="K"/> 
    952 <item description="To be specified only in  models which do not separate cloud, precipitation and boundary layer terms.  Includes all boundary layer terms including diffusive ones." id="tmpid.0941" label="tntscpbl" procComment="" procnote="" prov="CFMIP" sn="tendency_of_air_temperature_due_to_stratiform_cloud_and_precipitation_and_boundary_layer_mixing" title="Tendency of Air Temperature Due to Stratiform Cloud and Precipitation and Boundary Layer Mixing" uid="475dc209e9f9cd51eedee4d26caf9f67" units="K s-1"/> 
    953 <item description="Total mass of liquid seawater. For Boussinesq models, report this diagnostic as Boussinesq reference density times total volume." id="tmpid.0942" label="masso" procComment="" procnote="" prov="OMIP.Omon" sn="sea_water_mass" title="Sea Water Mass" uid="7619324f698659657f466d5dc6660b9d" units="kg"/> 
    954 <item description="Dissolved Fe removed through nonbiogenic scavenging onto particles" id="tmpid.0943" label="fescav" procComment="" procnote="" prov="CMIP5_Oyr" sn="tendency_of_mole_concentration_of_dissolved_iron_in_sea_water_due_to_scavenging_by_inorganic_particles" title="Nonbiogenic Iron Scavenging" uid="9a9dda6b54b64f67bda703c77465cceb" units="mol m-3 s-1"/> 
    955 <item description="From all advective mass transport processes, resolved and parameterized." id="tmpid.0944" label="sltovgyre" procComment="" procnote="" prov="OMIP.Omon" sn="northward_ocean_salt_transport_due_to_gyre" title="Northward Ocean Salt Transport due to Gyre" uid="9e64d2aadc59070a13e29979b6c9541b" units="kg s-1"/> 
    956 <item description="" id="tmpid.0945" label="pathetao" procComment="" procnote="" prov="CMIP6 endorsement" sn="sea_water_additional_potential_temperature" title="" uid="d749207a-7416-11e5-ab6e-5404a60d96b5" units="degC"/> 
    957 <item description="Level 2: priority unclear" id="tmpid.0946" label="ocontemppmadvect" procComment="" procnote="" prov="CMIP6 endorsement" sn="tendency_of_sea_water_conservative_temperature_expressed_as_heat_content_due_to_parameterized_mesoscale_advection" title="" uid="d74a148a-7416-11e5-ab6e-5404a60d96b5" units="W/m2"/> 
    958 <item description="Roche - LSCE" id="tmpid.0947" label="H2s" procComment="" procnote="" prov="CMIP6 endorsement" sn="?" title="2H in solid precipitation" uid="d74b2de8-7416-11e5-ab6e-5404a60d96b5" units=""/> 
    959 <item description="sum of rates o3 -&gt; o1d+o2 and o3 -&gt; o+o2" id="tmpid.0948" label="j-o3" procComment="" procnote="" prov="CMIP6 endorsement" sn="not yet defined" title="photoloysis rate of O3" uid="d74ba4f8-7416-11e5-ab6e-5404a60d96b5" units="s-1"/> 
    960 <item description="" id="tmpid.0949" label="qgwr" procComment="" procnote="" prov="CMIP6 endorsement" sn="water_flux_from_soil_layer_to_groundwater" title="Groundwater recharge from soil layer" uid="d74db40a-7416-11e5-ab6e-5404a60d96b5" units="kg/m2/s"/> 
    961 <item description="total yearly average burden" id="tmpid.0950" label="ch3clbrdn" procComment="" procnote="" prov="CCMI1_annual" sn="atmosphere_moles_of_methyl_chloride" title="Atmospheric Burden of CH3Cl" uid="e5a5e87bc7bd6da749e02aebe7fcbe64" units="moles"/> 
    962 <item description="sum of chlorophyll from all phytoplankton group concentrations at the sea surface.  In most models this is equal to chldiat+chlmisc, that is the sum of &quot;Diatom Chlorophyll Mass Concentration&quot; plus &quot;Other Phytoplankton Chlorophyll Mass Concentration&quot;" id="tmpid.0951" label="chlos" procComment="" procnote="" prov="OMIP_day" sn="surface_mass_concentration_of_phytoplankton_expressed_as_chlorophyll_in_sea_water" title="Sea Surface Total Chlorophyll Mass Concentration" uid="1c757370cf83e5619efc0de4d1241f47" units="kg m-3"/> 
    963 <item description="Contributions to heat transport from parameterized mesoscale eddy-induced advective transport. Diagnosed here as a function of latitude and basin.  Use Celsius for temperature scale." id="tmpid.0952" label="hfbasinpmadv" procComment="" procnote="" prov="OMIP_Omon" sn="northward_ocean_heat_transport_due_to_parameterized_mesoscale_advection" title="northward ocean heat transport due to parameterized mesoscale advection" uid="32cbc6ae59c0abfe8e9c526e548452cc" units="W"/> 
    964 <item description="Includes also the fluxes at the surface and TOA." id="tmpid.0953" label="rsdcs" procComment="" procnote="" prov="CMIP5_cfMon" sn="downwelling_shortwave_flux_in_air_assuming_clear_sky" title="Downwelling Clear-Sky Shortwave Radiation" uid="38806cec3ba894d7745fada80c9f6fe6" units="W m-2"/> 
    965 <item description="&quot;&quot;where land over land&quot;&quot;, i.e., this is the total mass of liquid water contained within the permafrost layer within the land portion of a grid cell divided by the area of the land portion of the cell." id="tmpid.0954" label="pflw" procComment="" procnote="" prov="CMIP5_LImon,PMIP3_LIclim,PMIP3_LImon" sn="liquid_water_content_of_permafrost_layer" title="Liquid Water Content of Permafrost Layer" uid="67adc30ae1278d2ef6d696ba0e2c92e8" units="kg m-2"/> 
    966 <item description="" id="tmpid.0955" label="zmhocl" procComment="" procnote="" prov="CCMI1_monthly" sn="mole_fraction_of_hypochlorous_acid_in_air" title="Zonal Mean HOCl Volume Mixing Ratio" uid="78525d7a81251723cbe82fe6659db81c" units="mole mole-1"/> 
    967 <item description="the rate of change of sea ice mass due to transformation of snow to sea ice, divided by the area of the ocean portion of the grid cell.  Reported as 0.0 in regions free of snow-covered sea ice." id="tmpid.0956" label="snoToIce" procComment="" procnote="" prov="CMIP5_OImon,PMIP3_OIclim,PMIP3_OImon" sn="tendency_of_sea_ice_amount_due_to_snow_conversion" title="Snow-Ice Formation Rate" uid="78d93dda40af4a962f6e42861375bb9f" units="kg m-2 s-1"/> 
    968 <item description="" id="tmpid.0957" label="zmcfcl3" procComment="" procnote="" prov="CCMI1_monthly" sn="mole_fraction_of_cfc11_in_air" title="Zonal Mean CFCl3 Volume Mixing Ratio" uid="9ebeb1227f5d6ae8b04fd0f43ee81e51" units="mole mole-1"/> 
    969 <item description="Mean height of sea-ice surface (=snow-ice interface when snow covered) above sea level" id="tmpid.0958" label="sifb" procComment="" procnote="" prov="CMIP6 endorsement" sn="sea_ice_freeboard" title="Sea-ice freeboard" uid="d748d958-7416-11e5-ab6e-5404a60d96b5" units="m"/> 
    970 <item description="Computed as the water flux into the ocean due to land ice (runoff water from surface and base of land ice or melt from base of ice shelf or vertical ice front) into the ocean divided by the area ocean portion of the grid cell" id="tmpid.0959" label="flandice" procComment="" procnote="" prov="CMIP6 endorsement" sn="water_flux_into_sea_water_from_land_ice" title="Water flux into Sea Water from Land Ice" uid="d74d2044-7416-11e5-ab6e-5404a60d96b5" units="kg m-2 s-1"/> 
    971 <item description="SUM of ammonium over all soil layers" id="tmpid.0960" label="nMineralNH4" procComment="" procnote="" prov="CMIP6 endorsement" sn="mineral_nh4_soil_nitrogen_content" title="Mineral ammonium in the soil" uid="d74d2a6c-7416-11e5-ab6e-5404a60d96b5" units="kg N/m2"/> 
    972 <item description="total yearly average burden" id="tmpid.0961" label="cbrf3brdn" procComment="" procnote="" prov="CCMI1_annual" sn="atmosphere_moles_of_halon1301" title="Atmospheric Burden of Halon 1301" uid="e0fd2da10cf4a36d5df1455ecda1283b" units="moles"/> 
    973 <item description="proposed name: toa_instantaneous_longwave_forcing_due_to_ozone" id="tmpid.0962" label="lwtoaaso3" procComment="" procnote="" prov="CCMI1_monthly" sn="unset" title="All-Sky LW-RF O3 at TOA" uid="f78ce0d3c5eacae361345bc92a25c46c" units="W m-2"/> 
    974 <item description="unset" id="tmpid.0963" label="ua" procComment="" procnote="" prov="CMIP5_6hrLev,CMIP5_6hrPlev,CMIP5_Amon,CMIP5_cfDay,CMIP5_cfSites,CMIP5_day,PMIP3_Aclim,PMIP3_Amon,PMIP3_day,SPECS_Amon" sn="eastward_wind" title="Eastward Wind" uid="21db90c0a12448299f855fdab60930d4" units="m s-1"/> 
    975 <item description="Dissolved inorganic carbon (CO3+HCO3+H2CO3) concentration at preindustrial atmospheric xCO2" id="tmpid.0964" label="dissicnat" procComment="" procnote="" prov="OMIP_Omon" sn="mole_concentration_of_dissolved_inorganic_carbon_in_sea_water_natural_component" title="Natural Dissolved Inorganic Carbon Concentration" uid="2fcdf51262cdbc4279810b7a487b149e" units="mol m-3"/> 
    976 <item description="The net mass flux  represents the difference between the updraft and downdraft components.   This is calculated as the convective mass flux divided by the area of the whole grid cell (not just the area of the cloud)." id="tmpid.0965" label="dmc" procComment="" procnote="" prov="CMIP5_cfMon" sn="atmosphere_net_upward_deep_convective_mass_flux" title="Deep Convective Mass Flux" uid="517f72b8577df7e97ce2dea8f1143e94" units="kg m-2 s-1"/> 
    977 <item description="We recommend a scale factor of POM=1.4*OC, unless your model has more detailed info available." id="tmpid.0966" label="mmroa" procComment="" procnote="" prov="CCMI1_monthly" sn="mass_fraction_of_particulate_organic_matter_dry_aerosol_in_air" title="POM Mass Mixing Ratio" uid="79433cf8854f00ee833d6c2979fa5eb1" units="kg kg-1"/> 
    978 <item description="Sigma T is potential density referenced to ocean surface." id="tmpid.0967" label="mlotst" procComment="" procnote="" prov="OMIP.Omon" sn="ocean_mixed_layer_thickness_defined_by_sigma_t" title="Ocean Mixed Layer Thickness Defined by Sigma T" uid="b1ac17c786f782027deb9a5985ad106e" units="m"/> 
    979 <item description="Temperature on the 70 hPa surface" id="tmpid.0968" label="ta70" procComment="" procnote="" prov="CCMI1_daily" sn="air_temperature" title="Air Temperature at 70 hPa" uid="c32c0930ed90cc1570108be5d2fb6720" units="K"/> 
    980 <item description="This is the stress on the liquid ocean from overlying atmosphere, sea ice, ice shelf, etc." id="tmpid.0969" label="tauuo" procComment="" procnote="" prov="OMIP.Omon" sn="surface_downward_x_stress" title="Surface Downward X Stress" uid="d1cfe9e20a66d3e922554248677efaba" units="N m-2"/> 
    981 <item description="" id="tmpid.0970" label="rivo" procComment="" procnote="" prov="CMIP6 endorsement" sn="water_flux_from_upstream" title="River Inflow" uid="d7493786-7416-11e5-ab6e-5404a60d96b5" units="m3/s"/> 
    982 <item description="" id="tmpid.0971" label="clcalipsoliq" procComment="" procnote="" prov="CMIP6 endorsement" sn="liquid_cloud_area_fraction_in_atmosphere_layer" title="CALIPSO liquid cloud Fraction" uid="d74a7a7e-7416-11e5-ab6e-5404a60d96b5" units="%"/> 
    983 <item description="Temperature tendency due to dissipation of parameterized orographic gravity waves." id="tmpid.0972" label="tntogw" procComment="" procnote="" prov="CMIP6 endorsement" sn="temperature_tendency_due_to_dissipation_orographic_gravity_wave_drag" title="temperature tendency orographic gravity wave dissipation" uid="d74af65c-7416-11e5-ab6e-5404a60d96b5" units="K s^-1"/> 
    984 <item description="Level 2: priority unclear" id="tmpid.0973" label="osaltpadvect" procComment="" procnote="" prov="CMIP6 endorsement" sn="tendency_of_sea_water_salinity_expressed_as_salt_content_due_to_parameterized_eddy_advection" title="" uid="d74c55f6-7416-11e5-ab6e-5404a60d96b5" units="kg/m2/s"/> 
    985 <item description="function of latitude, longitude" id="tmpid.0974" label="sltnorth" procComment="" procnote="" prov="CMIP6 endorsement" sn="northward_ocean_salt_transport" title="Northward Ocean Salt Transport" uid="d74d1b08-7416-11e5-ab6e-5404a60d96b5" units="kg s-1"/> 
    986 <item description="Y-component of atmospheric stress on sea ice " id="tmpid.0975" label="sistrydtop" procComment="" procnote="" prov="CMIP6 endorsement" sn="surface_downward_y_stress" title="Y-component of atmospheric stress on sea ice" uid="d74dc242-7416-11e5-ab6e-5404a60d96b5" units="N m-2"/> 
    987 <item description="unset" id="tmpid.0976" label="co2mass" procComment="" procnote="" prov="CMIP5_Amon,PMIP3_Aclim,PMIP3_Amon" sn="atmosphere_mass_of_carbon_dioxide" title="Total Atmospheric Mass of CO2" uid="ddf060894b16cf89e906ecfedbba4ffb" units="kg"/> 
    988 <item description="vertical integral of net time rate of change of dissolved inorganic silicate" id="tmpid.0977" label="fddtdisi" procComment="" procnote="" prov="CMIP5_Omon,PMIP3_Oclim,PMIP3_Omon" sn="tendency_of_ocean_mole_content_of_dissolved_inorganic_silicon" title="Rate of Change of Net Dissolved Inorganic Silicate" uid="ee10c562c1164acf3bf03955dd6fc00d" units="mol m-2 s-1"/> 
    989 <item description="Report only if there is a submesoscale eddy parameterization." id="tmpid.0978" label="msftmzsmpa" procComment="" procnote="" prov="OMIP.Omon" sn="ocean_meridional_overturning_mass_streamfunction_due_to_parameterized_submesoscale_advection" title="ocean meridional overturning mass streamfunction due to parameterized submesoscale advection" uid="136d81b44d45d8f7c549469ff69a74a7" units="kg s-1"/> 
    990 <item description="i.e., at the top of that portion of the atmosphere where dynamics are explicitly treated by the model. This is reported only if it differs from the net downward radiative flux at the top of the atmosphere." id="tmpid.0979" label="rtmt" procComment="" procnote="" prov="CMIP5_Amon,CMIP5_cf3hr,CMIP5_cfSites,PMIP3_Aclim,PMIP3_Amon" sn="net_downward_radiative_flux_at_top_of_atmosphere_model" title="Net Downward Flux at Top of Model" uid="26328c46dfcc65d454b6fd4c52ccb48f" units="W m-2"/> 
    991 <item description="Vertically integrated biogenic silica production" id="tmpid.0980" label="intpbsi" procComment="" procnote="" prov="CMIP5_Omon,PMIP3_Oclim,PMIP3_Omon" sn="tendency_of_ocean_mole_content_of_silicon_due_to_biological_production" title="Silica Production" uid="351cb82f1f858d9c0e1094eaf477c9bc" units="mol m-2 s-1"/> 
    992 <item description="" id="tmpid.0981" label="vmrch4" procComment="" procnote="" prov="CCMI1_daily,CCMI1_monthly" sn="mole_fraction_of_methane_in_air" title="CH4 Volume Mixing Ratio" uid="46d9a3943065cee37295c213ae655b93" units="mole mole-1"/> 
    993 <item description="proposed name: tendency_of_mole_concentration_of_methane_due_to_chemical_gross_destruction" id="tmpid.0982" label="lossch4" procComment="" procnote="" prov="CCMI1_monthly" sn="unset" title="Rate of CH4 Oxidation" uid="83a106b1a10c23b2891aabceec43a873" units="mole m-3 s-1"/> 
    994 <item description="unset" id="tmpid.0983" label="tnpeo" procComment="" procnote="" prov="CMIP5_Oclim" sn="tendency_of_ocean_potential_energy_content" title="Tendency of Ocean Potential Energy Content" uid="b6b3ef6589b551bbde02883dc50be3be" units="W m-2"/> 
    995 <item description="" id="tmpid.0984" label="include-Amon-2D" procComment="" procnote="" prov="CFMIP" sn="" title="(use names from Amon 2D table)" uid="d55c01c0bac70c430850cb52612e9ad3" units=""/> 
    996 <item description="Includes both large-scale and convective cloud. This is the mass of  cloud ice  in the grid cell divided by the mass of air (including the water in all phases) in the grid cell.  This includes precipitating hydrometeors ONLY if the precipitating hydrometeors affect the calculation of radiative transfer in model." id="tmpid.0985" label="cli" procComment="" procnote="" prov="CMIP5_cfSites" sn="mass_fraction_of_cloud_ice_in_air" title="Mass Fraction of Cloud Ice" uid="dd916e3e2eca18cda5d9f81749d0c91c" units="1"/> 
    997 <item description="Eastward acceleration from the parameterized orographic gravity wave drag (OGWD) derived either from daily means or 6hr fields (use instantaneous daily fields or 12 hr fields if the 6 hr data are not available). Use the accelerations as applied in your model." id="tmpid.0986" label="accelogw" procComment="" procnote="" prov="CCMI1_monthly" sn="tendency_of_eastward_wind_due_to_orographic_gravity_wave_drag" title="Tendency of Eastward Wind from Oro-GWD" uid="02c904fc716fd22e53e874a09d15b526" units="m s-2"/> 
    998 <item description="Emitted as anthropogenic CO (emission file available from HTAP, ftp://ftp.retro.enes.org/pub/emissions/aggregated/anthro/0.5x0.5/2000/RETRO_ANTHRO_V2_2000_CO_aggregated.nc but only use annual mean), uniform fixed 25-day exponential decay." id="tmpid.0987" label="vmrco25" procComment="" procnote="" prov="CCMI1_monthly" sn="unset" title="co_25 Volume Mixing Ratio" uid="20a5f3153a430e6768ee82b35d3a8a40" units="mole mole-1"/> 
    999 <item description="the average rate that water mass evaporates (or sublimates) from the sea ice surface (i.e., kg/s) divided by the area of the ocean (i.e., open ocean + sea ice) portion of the grid cell. This quantity, multiplied both by the oean area of the grid cell and by the length of the month, should yield the total mass of water evaporated (or sublimated) from the sea ice.  Reported as 0.0 in regions free of sea ice.  [This was computed differently in CMIP3.]" id="tmpid.0988" label="evap" procComment="" procnote="" prov="CMIP5_OImon,PMIP3_OIclim,PMIP3_OImon" sn="water_evaporation_flux" title="Water Evaporation Flux from Sea Ice" uid="2f6bacad865d4c00ede38f87362c1836" units="kg m-2 s-1"/> 
    1000 <item description="Includes both large-scale and convective cloud.  This is the mass of  cloud liquid water in the grid cell divided by the mass of air (including the water in all phases) in the grid cell.  This includes precipitating hydrometeors ONLY if the precipitating hydrometeors affect the calculation of radiative transfer in model." id="tmpid.0989" label="clw" procComment="" procnote="" prov="CMIP5_cfSites" sn="mass_fraction_of_cloud_liquid_water_in_air" title="Mass Fraction of Cloud Liquid Water" uid="86b2b3318a73839edfafa9d46864aadc" units="1"/> 
    1001 <item description="Anthropogenic heat flux due to human activities such as space heating and cooling or traffic or other energy consumption" id="tmpid.0990" label="fahUrb" procComment="" procnote="" prov="CMIP6 endorsement" sn="" title="Anthropogenic heat flux " uid="d74ab142-7416-11e5-ab6e-5404a60d96b5" units="W m-2"/> 
    1002 <item description="as specified by C4MIP" id="tmpid.0991" label="gpp-c14" procComment="" procnote="" prov="CMIP6 endorsement" sn="gross_primary_productivity_of_c14" title="Mass Flux of 14C out of Atmosphere due to Gross Primary Production on Land" uid="d74acbb4-7416-11e5-ab6e-5404a60d96b5" units="kg m-2 s-1"/> 
    1003 <item description="" id="tmpid.0992" label="rhLut" procComment="" procnote="" prov="CMIP6 endorsement" sn="heterotrophic_respiration_carbon_flux" title="soil heterotrophic respiration on land use tile" uid="d74ae98c-7416-11e5-ab6e-5404a60d96b5" units="kg C m-2 s-1"/> 
    1004 <item description="this is a standard air temperature variable but on a single pressure level 850hPa" id="tmpid.0993" label="ta850" procComment="" procnote="" prov="CMIP6 endorsement" sn="air_temperature" title="Air temperature at 850hPa" uid="d74aee6e-7416-11e5-ab6e-5404a60d96b5" units="K"/> 
    1005 <item description="When land use change results in deforestation of natural vegetation (trees or grasslands) then natural biomass is removed. The treatment of deforested biomass differs significantly across models, but it shoule be straight-forward to compare deforested biomass across models." id="tmpid.0994" label="fNProduct" procComment="" procnote="" prov="CMIP6 endorsement" sn="nitrogen_mass_flux_to_product_pool_due_to_anthorpogenic_activity" title="Deforested or harvested biomass as a result of anthropogenic land use or change" uid="d74c042a-7416-11e5-ab6e-5404a60d96b5" units="kg N m-2 s-1"/> 
    1006 <item description="" id="tmpid.0995" label="prthetao" procComment="" procnote="" prov="CMIP6 endorsement" sn="sea_water_redistributed_potential_temperature" title="" uid="d74cca90-7416-11e5-ab6e-5404a60d96b5" units="degC"/> 
    1007 <item description="as specified by C4MIP" id="tmpid.0996" label="limfecalc" procComment="" procnote="" prov="CMIP6 endorsement" sn="iron_limitation_of_calcareous_phytoplankton" title="Iron limitation of Calcareous Phytoplankton" uid="d74cccfc-7416-11e5-ab6e-5404a60d96b5" units="1.0"/> 
    1008 <item description="unset" id="tmpid.0997" label="tnsclihencl" procComment="" procnote="" prov="CMIP5_cfMon" sn="tendency_of_mass_fraction_of_stratiform_cloud_ice_in_air_due_to_heterogeneous_nucleation_from_cloud_liquid_water" title="Tendency of Mass Fraction of Stratiform Cloud Ice due to Heterogeneous Nucleation From Cloud Liquid" uid="211df6fc1cbcc12627f4784162b98afb" units="s-1"/> 
    1009 <item description="gas exchange flux of SF6" id="tmpid.0998" label="fgsf6" procComment="" procnote="" prov="OMIP.Omon" sn="surface_downward_mole_flux_of_sf6" title="Surface Downward SF6 flux" uid="4a62506a657921cdde7c173c0ae09b98" units="mol sec-1 m-2"/> 
    1010 <item description="Meridional wind on the 10 hPa surface" id="tmpid.0999" label="va10" procComment="" procnote="" prov="CCMI1_daily" sn="northward_wind" title="Northward Wind at 10 hPa" uid="59c6b692eee1ebf4c43f8f2f4ef03e1b" units="m s-1"/> 
    1011 <item description="vertical integral of net biological terms in time rate of change of nitrogen nutrients (e.g. NO3+NH4)" id="tmpid.1000" label="fbddtdin" procComment="" procnote="" prov="CMIP5_Omon,PMIP3_Oclim,PMIP3_Omon" sn="tendency_of_ocean_mole_content_of_dissolved_inorganic_nitrogen_due_to_biological_processes" title="Rate of Change of Dissolved Inorganic Nitrogen due to Biological Activity" uid="6c19638a0652fcbc6c6ff8455c536445" units="mol m-2 s-1"/> 
    1012 <item description="3-d distribution of RO2+RO2 reaction fluxes. R refers to the organic peroxy radical pool." id="tmpid.1001" label="lossro2viaro2" procComment="" procnote="" prov="CCMI1_monthly" sn="unset" title="Reaction Rate of RO2+RO2" uid="70f4b5fffeb8596b588b810f5397b0f4" units="mole m-3 s-1"/> 
    1013 <item description="Calculated as the mass of convective cloud ice  in the grid cell divided by the mass of air (including the water in all phases) in the grid cell.  This includes precipitating hydrometeors ONLY if the precipitating hydrometeors affect the calculation of radiative transfer in model." id="tmpid.1002" label="clic" procComment="" procnote="" prov="CMIP5_cf3hr,CMIP5_cfMon" sn="mass_fraction_of_convective_cloud_ice_in_air" title="Mass Fraction of Convective Cloud Ice" uid="76f247229d5b524d94dfaedd577eeb84" units="1"/> 
    1014 <item description="unset" id="tmpid.1003" label="tnsclwac" procComment="" procnote="" prov="CMIP5_cfMon" sn="tendency_of_mass_fraction_of_stratiform_cloud_liquid_water_in_air_due_to_autoconversion" title="Tendency of Mass Fraction of Stratiform Cloud Liquid Water due to Autoconversion" uid="8a8b6e26b68e14b9aecbf41ee77d4088" units="s-1"/> 
    1015 <item description="unset" id="tmpid.1004" label="npp" procComment="" procnote="" prov="CMIP5_Lmon,PMIP3_Lclim,PMIP3_Lmon,SPECS_Lmon" sn="net_primary_productivity_of_carbon" title="Carbon Mass Flux out of Atmosphere due to Net Primary Production on Land" uid="b3267e6a8cd7e4a5401e7fbca2c4bf5a" units="kg m-2 s-1"/> 
    1016 <item description="" id="tmpid.1005" label="vmrh2o" procComment="" procnote="" prov="CCMI1_daily,CCMI1_monthly" sn="mole_fraction_of_water_vapor_in_air" title="Water Vapour Volume Mixing Ratio" uid="b89dca208fc2666c98e9f4d80f0e6a63" units="mole mole-1"/> 
    1017 <item description="geopotential height on the 500 hPa surface" id="tmpid.1006" label="zg500" procComment="" procnote="" prov="CCMI1_daily" sn="geopotential_height" title="Geopotential Height at 500 hPa" uid="c0007a5e2b555d399d9bfe49f7502f1b" units="m"/> 
    1018 <item description="Vertically integrated primary (organic carbon) production by phytoplankton based on nitrate uptake alone" id="tmpid.1007" label="intpnitrate" procComment="" procnote="" prov="CMIP5_Omon,PMIP3_Oclim,PMIP3_Omon" sn="net_primary_mole_productivity_of_carbon_due_to_nitrate_utilization" title="Primary Organic Carbon Production by Phytoplankton Based on Nitrate Uptake Alone" uid="de79d5e699a54aa702046c0fce40ef4a" units="mol m-2 s-1"/> 
    1019 <item description="" id="tmpid.1008" label="sfvmro3" procComment="" procnote="" prov="CCMI1_daily" sn="mole_fraction_of_ozone_in_air" title="Ozone Volume Mixing Ratio in Lowest Model Layer" uid="2d730e03811506b6a05fbf53a38ad5ed" units="mole mole-1"/> 
    1020 <item description="total yearly averaged atmospheric loss" id="tmpid.1009" label="cbrf3tbrdn" procComment="" procnote="" prov="CCMI1_annual" sn="tendency_of_atmosphere_moles_of_halon1301" title="Tendency of Atmospheric Burden of Halon 1301" uid="55ee77876d9b2e429a1f68e9a36a0f5d" units="moles yr-1"/> 
    1021 <item description="3-d distribution of sum of RO2+NO3 reaction fluxes. R refers to the organic peroxy radical pool." id="tmpid.1010" label="lossro2viano3" procComment="" procnote="" prov="CCMI1_monthly" sn="unset" title="Reaction Rate of RO2+NO3" uid="a439c7c40644bded0425a41e60473abd" units="mole m-3 s-1"/> 
    1022 <item description="Total change in sea-ice mass from thermodynamic processes divided by grid-cell area" id="tmpid.1011" label="sidmassth" procComment="" procnote="" prov="CMIP6 endorsement" sn="tendency_of_sea_ice_amount_due_to_thermodynamics" title="sea-ice mass change from thermodynamics" uid="d748c846-7416-11e5-ab6e-5404a60d96b5" units="kg m-2 s-1"/> 
    1023 <item description="[units kg/m2 * (1.e-3) - units or value scaled?]" id="tmpid.1012" label="somint" procComment="" procnote="" prov="CMIP6 endorsement" sn="integral_wrt_depth_of_product_of_sea_water_density_and_salinity" title="" uid="d74ad5be-7416-11e5-ab6e-5404a60d96b5" units="1e-3 kg m-2"/> 
    1024 <item description="Total change in sea-ice mass through dynamics-related processes (advection,...) divided by grid-cell area" id="tmpid.1013" label="sidmassdyn" procComment="" procnote="" prov="CMIP6 endorsement" sn="tendency_of_sea_ice_amount_due_to_dynamics" title="sea-ice mass change from dynamics" uid="d74b7f28-7416-11e5-ab6e-5404a60d96b5" units="kg m-2 s-1"/> 
    1025 <item description="" id="tmpid.1014" label="prrc" procComment="" procnote="" prov="CMIP6 endorsement" sn="convective_rainfall_flux" title="Convective Rainfall rate" uid="d74e320e-7416-11e5-ab6e-5404a60d96b5" units="kg/m2/s"/> 
    1026 <item description="Model prognostic salinity at bottom-most model grid cell" id="tmpid.1015" label="sob" procComment="" procnote="" prov="OMIP_Omon" sn="sea_water_salinity_at_sea_floor" title="sea water salinity at sea floor" uid="0086e9daf8d4fb6cb305e03119d2ac2d" units="0.001"/> 
    1027 <item description="unset" id="tmpid.1016" label="ccb" procComment="" procnote="" prov="CMIP5_Amon,CMIP5_cf3hr,CMIP5_cfDay,CMIP5_cfSites,PMIP3_Aclim,PMIP3_Amon" sn="air_pressure_at_convective_cloud_base" title="Air Pressure at Convective Cloud Base" uid="13484743dd3369c69df93379e6dafbb5" units="Pa"/> 
    1028 <item description="" id="tmpid.1017" label="vmrcl2o2" procComment="" procnote="" prov="CCMI1_daily" sn="mole_fraction_of_dichlorine_peroxide_in_air" title="ClOOCl Volume Mixing Ratio" uid="197f22cdb8b2afa39137a7d81f97eb3a" units="mole mole-1"/> 
    1029 <item description="emitted as anthropogenic CO over Europe (25N-65N; 10W-50E) (emission file available from HTAP), uniform fixed 50-day exponential decay." id="tmpid.1018" label="vmrco50eu" procComment="" procnote="" prov="CCMI1_monthly" sn="unset" title="co_50_eu Volume Mixing Ratio" uid="22bf5fe165fd8c634e3854d9fa9c8d19" units="mole mole-1"/> 
    1030 <item description="unset" id="tmpid.1019" label="rsd4co2" procComment="" procnote="" prov="CMIP5_cfMon" sn="downwelling_shortwave_flux_in_air" title="Downwelling Shortwave Radiation 4XCO2 Atmosphere" uid="6248574ebce5bf9fde3841735c9108bc" units="W m-2"/> 
    1031 <item description="Vertically integrated nitrogen fixation" id="tmpid.1020" label="intpn2" procComment="" procnote="" prov="CMIP5_Omon,PMIP3_Oclim,PMIP3_Omon" sn="tendency_of_ocean_mole_content_of_elemental_nitrogen_due_to_fixation" title="Nitrogen Fixation Rate in Ocean" uid="6c2e81334ca2f0de1813f46d64ee1924" units="mol m-2 s-1"/> 
    1032 <item description="unset" id="tmpid.1021" label="hfyba" procComment="" procnote="" prov="CMIP5_Omon,PMIP3_Oclim,PMIP3_Omon" sn="ocean_heat_y_transport_due_to_bolus_advection" title="Ocean Heat Y Transport due to Bolus Advection" uid="71cfe13ff32bbf6f7fb2b37cdfd652c0" units="W"/> 
    1033 <item description="Vertically integrated calcite production" id="tmpid.1022" label="intpcalcite" procComment="" procnote="" prov="CMIP5_Omon,PMIP3_Oclim,PMIP3_Omon" sn="tendency_of_ocean_mole_content_of_calcite_expressed_as_carbon_due_to_biological_production" title="Calcite Production" uid="c1a2f2eeee3b74cd94a2946050785278" units="mol m-2 s-1"/> 
    1034 <item description="unset" id="tmpid.1023" label="edt" procComment="" procnote="" prov="CMIP5_cfSites" sn="atmosphere_heat_diffusivity" title="Eddy Diffusivity Coefficient for Temperature Variable" uid="c373986159daf18eee63ca731d52b6f7" units="m2 s-1"/> 
    1035 <item description="This variable measures the virtual salt flux into sea water due to the melting of sea ice. It is set to zero in models which receive a real water flux." id="tmpid.1024" label="vsfsit" procComment="" procnote="" prov="OMIP.Omon" sn="virtual_salt_flux_into_sea_water_due_to_sea_ice_thermodynamics" title="Virtual Salt Flux into Sea Water due to Sea Ice Thermodynamics" uid="d0c290e7deb148591b62f8f050a885c2" units="kg m-2 s-1"/> 
    1036 <item description="" id="tmpid.1025" label="wo" procComment="" procnote="" prov="SPECS_Omon" sn="upward_sea_water_velocity" title="W" uid="d476e6113f5c466d27fd3aa9e9c35411" units="m s-1"/> 
    1037 <item description="temperature at which long-wave radiation emitted" id="tmpid.1026" label="tslsiLut" procComment="" procnote="" prov="CMIP6 endorsement" sn="surface_temperature" title="surface 'skin' temperature on land use tile" uid="d74976ce-7416-11e5-ab6e-5404a60d96b5" units="K"/> 
    1038 <item description="X-component of force on sea ice caused by sea-surface tilt" id="tmpid.1027" label="siforcetiltx" procComment="" procnote="" prov="CMIP6 endorsement" sn="sea_surface_tilt_force_on_sea_ice_x" title="Sea-surface tilt term in force balance (x-component)" uid="d74a0616-7416-11e5-ab6e-5404a60d96b5" units="N m-2"/> 
    1039 <item description="as specified by C4MIP" id="tmpid.1028" label="mrlso" procComment="" procnote="" prov="CMIP6 endorsement" sn="soil_liquid_water_content" title="Soil Liquid Water Content " uid="d74b3da6-7416-11e5-ab6e-5404a60d96b5" units="kg m-2"/> 
    1040 <item description="Not all models split losses into gasesous and leaching" id="tmpid.1029" label="fNloss" procComment="" procnote="" prov="CMIP6 endorsement" sn="land_nitrogen_lost" title="Total N lost (including NHx, NOx, N2O, N2 and leaching)" uid="d74c9002-7416-11e5-ab6e-5404a60d96b5" units="kg N m-2 s-1"/> 
    1041 <item description="unset" id="tmpid.1030" label="cLitterBelow" procComment="" procnote="" prov="CMIP5_Lmon,PMIP3_Lclim,PMIP3_Lmon,SPECS_Lmon" sn="subsurface_litter_carbon_content" title="Carbon Mass in Below-Ground Litter" uid="226e0454adb91fa1d508255d66ed8daf" units="kg m-2"/> 
    1042 <item description="" id="tmpid.1031" label="albsrfc" procComment="" procnote="" prov="CCMI1_monthly" sn="surface_albedo" title="Surface Albedo" uid="3d2a28d882e00559e5c2a779ff420de6" units="1"/> 
    1043 <item description="unset" id="tmpid.1032" label="clcalipso" procComment="" procnote="" prov="CMIP5_cf3hr,CMIP5_cfDay,CMIP5_cfMon,CMIP5_cfOff" sn="cloud_area_fraction_in_atmosphere_layer" title="CALIPSO Cloud Area Fraction" uid="400e5707b65c01e31f2ec6a59dd3983b" units="%"/> 
    1044 <item description="" id="tmpid.1033" label="nh4" procComment="" procnote="" prov="OMIP" sn="mole_concentration_of_ammonium_in_sea_water" title="Dissolved Ammonium Concentration" uid="5a887812bc95f4c8377af5051a2566fe" units="mol m-3"/> 
    1045 <item description="unset" id="tmpid.1034" label="pfull" procComment="" procnote="" prov="CMIP5_Amon,CMIP5_cfDay,CMIP5_cfSites,PMIP3_Aclim,PMIP3_Amon" sn="air_pressure" title="Pressure on Model Levels" uid="7a107875bd58c5e655e8f87152a3bad7" units="Pa"/> 
    1046 <item description="unset" id="tmpid.1035" label="msftmyza" procComment="" procnote="" prov="SPECS_Omon" sn="ocean_meridional_overturning_mass_streamfunction" title="Meridional Mass Streamfunction in the Atlantic" uid="af206019764cb745a9cc10376c4c1bd5" units="m3 s-1"/> 
    1047 <item description="" id="tmpid.1036" label="limnmisc" procComment="" procnote="" prov="OMIP_Omon" sn="nitrogen_limitation_of_miscellaneous_phytoplankton" title="Nitrogen Limitation of Other Phytoplankton" uid="ba8065ebbce734a631b427699ddbaf7e" units="1"/> 
    1048 <item description="as specified by C4MIP" id="tmpid.1037" label="fNnetmin" procComment="" procnote="" prov="CMIP6 endorsement" sn="net_nitrogen_mineralisation" title="Net nitrogen release from soil and litter as the outcome of nitrogen immobilisation and gross mineralisation" uid="d74908ec-7416-11e5-ab6e-5404a60d96b5" units="kg m-2 s-1"/> 
    1049 <item description="" id="tmpid.1038" label="rivi" procComment="" procnote="" prov="CMIP6 endorsement" sn="water_flux_to_downstream" title="River Discharge" uid="d7493c86-7416-11e5-ab6e-5404a60d96b5" units="m3/s"/> 
    1050 <item description="In some models part of carbon (e.g., root exudate) can go directly into the soil pool without entering litter." id="tmpid.1039" label="fVegSoil" procComment="" procnote="" prov="CMIP6 endorsement" sn="carbon_mass_flux_into_soil_from_vegetation_excluding_litter" title="Total Carbon Mass Flux from Vegetation Directly to Soil" uid="d74afe72-7416-11e5-ab6e-5404a60d96b5" units="kg C m-2 s-1"/> 
    1051 <item description="Cloud ice mixing ratio" id="tmpid.1040" label="cld-ice-mxrat" procComment="" procnote="" prov="CMIP6 endorsement" sn="" title="cloud_ice_mixing_ratio" uid="d74bc5dc-7416-11e5-ab6e-5404a60d96b5" units=""/> 
    1052 <item description="" id="tmpid.1041" label="aerasym" procComment="" procnote="" prov="CMIP6 endorsement" sn="band_aerosol_asymmetry_parameter" title="Aerosol level asymmetry parameter for each band" uid="d74c9a7a-7416-11e5-ab6e-5404a60d96b5" units="unitless"/> 
    1053 <item description="Different from LMON this flux should include all fires occurring on the land use tile, including natural, man-made and deforestation fires" id="tmpid.1042" label="cTotFireLut" procComment="" procnote="" prov="CMIP6 endorsement" sn="" title="total carbon loss from natural and managed fire on land use tile, including deforestation fires" uid="d74ca7ae-7416-11e5-ab6e-5404a60d96b5" units="kg C m-2 s-1"/> 
    1054 <item description="" id="tmpid.1043" label="sol" procComment="" procnote="" prov="CMIP6 endorsement" sn="band_solar_insolation" title="Top-of-Atmosphere Solar Insolation in band" uid="d74d8c64-7416-11e5-ab6e-5404a60d96b5" units="W m-2"/> 
    1055 <item description="E.g. fruits, seeds, etc." id="tmpid.1044" label="nOther" procComment="" procnote="" prov="CMIP6 endorsement" sn="other_vegegtation_components_nitrogen_content" title="Nitrogen mass in vegetation components other than leaves, stem and root" uid="d74e1c88-7416-11e5-ab6e-5404a60d96b5" units="kg N/m2"/> 
    1056 <item description="Rate that work is done against vertical stratification, as measured by the vertical heat and salt diffusivity. Report here as depth integrated two-dimensional field." id="tmpid.1045" label="tnpeo" procComment="" procnote="" prov="OMIP_Oyr" sn="endency_of_ocean_potential_energy_content" title="tendency of ocean potential energy content" uid="dfd869cd3463de6a57b2a9e10605efe7" units="W/m2"/> 
    1057 <item description="Tendency of salt content for a grid cell from parameterized mesoscale eddy diffusion." id="tmpid.1046" label="osaltpmdiff" procComment="" procnote="" prov="OMIP_Oyr" sn="tendency_of_sea_water_conservative_temperature_expressed_as_salt_content_due_to_parameterized_mesoscale_diffusion" title="tendency of sea water salinity expressed as salt content due to parameterized mesoscale diffusion" uid="02e08dbdee260db0debd5685cb62934f" units="W m-2"/> 
    1058 <item description="Relevant only for Boussinesq ocean models" id="tmpid.1047" label="rhozero" procComment="" procnote="" prov="OMIP.fx" sn="reference_sea_water_density_for_Boussinesq_approximation" title="Boussinesq  reference density" uid="2c4e2bcadb82c40138f2d7abe106a12b" units="kg/m^3"/> 
    1059 <item description="Lateral Laplacian viscosity applied to the momentum equitions." id="tmpid.1048" label="difmxylo" procComment="" procnote="" prov="OMIP_Oyr" sn="ocean_momentum_xy_laplacian_diffusivity" title="ocean momentum xy laplacian diffusivity" uid="64c32fcf490e2e5e9918a5401fa48424" units="m2/sec"/> 
    1060 <item description="a ratio obtained by dividing the total upper leaf surface area of vegetation by the (horizontal) surface area of the land on which it grows." id="tmpid.1049" label="lai" procComment="" procnote="" prov="CMIP5_Lmon" sn="leaf_area_index" title="Leaf Area Index" uid="6c3e8db1b45a6ae7e80ca5a265c0fd50" units="1"/> 
    1061 <item description="dry deposition includes gravitational settling, impact scavenging, and turbulent deposition." id="tmpid.1050" label="dryo3" procComment="" procnote="" prov="CCMI1_monthly" sn="tendency_of_atmosphere_mass_content_of_ozone_due_to_dry_deposition" title="Dry Deposition Rate of Ozone" uid="88cfa07efc9539cfb8c465a664f63e55" units="kg m-2 s-1"/> 
    1062 <item description="unset" id="tmpid.1051" label="loadso4" procComment="" procnote="" prov="CMIP5_aero" sn="atmosphere_mass_content_of_sulfate_dry_aerosol" title="Load of SO4" uid="a17b2a3bcad6c41455a7e2474fb1fdcb" units="kg m-2"/> 
    1063 <item description="" id="tmpid.1052" label="od550ss" procComment="" procnote="" prov="CCMI1_monthly" sn="atmosphere_optical_thickness_due_to_seasalt_ambient_aerosol" title="Seasalt AOD at 550nm" uid="a4105b51d498d46985677801436e7649" units="1"/> 
    1064 <item description="unset" id="tmpid.1053" label="ch4Clim" procComment="" procnote="" prov="CMIP5_Amon,PMIP3_Amon" sn="mole_fraction_of_methane_in_air" title="Mole Fraction of CH4" uid="c6b0bb38319e639f21ae3e855c609a87" units="0.000000001"/> 
    1065 <item description="unset" id="tmpid.1054" label="concso4" procComment="" procnote="" prov="CMIP5_aero" sn="mass_concentration_of_sulfate_dry_aerosol_in_air" title="Concentration of SO4" uid="d116dbe6bb598ee8b0c58e66373e4bb3" units="kg m-3"/> 
    1066 <item description="Total mass of all salt in sea ice divided by grid-cell area" id="tmpid.1055" label="sisaltmass" procComment="" procnote="" prov="CMIP6 endorsement" sn="sea_ice_salt_mass" title="Mass of salt in sea ice per area" uid="d7484f42-7416-11e5-ab6e-5404a60d96b5" units="kg / m2"/> 
    1067 <item description="" id="tmpid.1056" label="wetlandCH4cons" procComment="" procnote="" prov="CMIP6 endorsement" sn="wetland_methane_consumption" title="Grid averaged methane consuption (methanotrophy) from wetlands" uid="d749fb12-7416-11e5-ab6e-5404a60d96b5" units="kg CH4 m-2 s-1"/> 
    1068 <item description="Total change in sea-ice area fraction through dynamics-related processes (advection, divergence...)" id="tmpid.1057" label="sidconcdyn" procComment="" procnote="" prov="CMIP6 endorsement" sn="tendency_of_sea_ice_area_fraction_due_to_dynamics" title="sea-ice area fraction change from dynamics" uid="d74a1a0c-7416-11e5-ab6e-5404a60d96b5" units="1/s"/> 
    1069 <item description="The binary mask is set to 1 where ice shelves (land ice floating over sea), 0 elsewhere" id="tmpid.1058" label="fismask" procComment="" procnote="" prov="CMIP6 endorsement" sn="floating_ice_shelf_binary_mask" title="Ice shelf area mask" uid="d74b8ae0-7416-11e5-ab6e-5404a60d96b5" units="1.0"/> 
    1070 <item description="" id="tmpid.1059" label="co3satarag" procComment="" procnote="" prov="OMIP.Omon" sn="mole_concentration_of_carbonate_ion_for_seawater_in equilibrium_with_pure_aragonite" title="Mole Concentration of Carbonate ion for Seawater in equilibrium with pure Aragonite" uid="065edaa295c376f0e9bc1985bc3f491c" units="mol m-3"/> 
    1071 <item description="" id="tmpid.1060" label="hfgeou" procComment="" procnote="" prov="OMIP.fx,OMIP.Omon" sn="upward_geothermal_heat_flux_at_sea_floor" title="Upward Geothermal Heat Flux at Sea Floor" uid="1418ccb847c5c235176620baf22d7b33" units="W m-2"/> 
    1072 <item description="" id="tmpid.1061" label="hfsithermds" procComment="" procnote="" prov="OMIP.Omon" sn="heat_flux_into_sea_water_due_to_sea_ice_thermodynamics" title="Heat Flux into Sea Water due to Sea Ice Thermodynamics" uid="3c3c5dd123549a30b16629372383b8ba" units="W m-2"/> 
    1073 <item description="unset" id="tmpid.1062" label="psl" procComment="" procnote="" prov="CMIP5_6hrPlev,CMIP5_Amon,CMIP5_cf3hr,CMIP5_cfSites,CMIP5_day,CORDEX_3h,CORDEX_day,CORDEX_mon,CORDEX_sem,PMIP3_Aclim,PMIP3_Amon,PMIP3_day,SPECS_6hr,SPECS_Amon,SPECS_day" sn="air_pressure_at_sea_level" title="Sea Level Pressure" uid="3d23c359f44d6a153c4dcab9e07d7cb6" units="Pa"/> 
    1074 <item description="proposed name: tendency_of_mole_concentration_of_ozone_due_to_chemical_destruction_by_alkenes" id="tmpid.1063" label="losso3viaalkenes" procComment="" procnote="" prov="CCMI1_monthly" sn="unset" title="Chemical Loss Rate of O3 via O3+alkenes" uid="3f15e622e6f4f4aa45d897fc3c9b301d" units="mole m-3 s-1"/> 
    1075 <item description="" id="tmpid.1064" label="lossso2viaoh" procComment="" procnote="" prov="CCMI1_monthly" sn="unset" title="Reaction Rate of SO2+OH" uid="69f8f1c51c4fbf7f5274b5ceea2c8a39" units="mole m-3 s-1"/> 
    1076 <item description="Fixed surface layer mixing ratio over latitudes 30-50N (100ppbv), uniform fixed 5-day exponential decay (e-folding time=4.32x105s)." id="tmpid.1065" label="vmrnh5" procComment="" procnote="" prov="CCMI1_monthly" sn="unset" title="nh_5 Volume Mixing Ratio" uid="b2bb9f4b081a3e3dd6ee61f4d2e249e6" units="mole mole-1"/> 
    1077 <item description="unset" id="tmpid.1066" label="tauv" procComment="" procnote="" prov="CMIP5_Amon,CMIP5_cf3hr,CMIP5_cfSites,CORDEX_6h,CORDEX_day,PMIP3_Aclim,PMIP3_Amon,SPECS_Amon,SPECS_day" sn="surface_downward_northward_stress" title="Surface Downward Northward Wind Stress" uid="bd10cebbde1593b65e5220911f9a997c" units="Pa"/> 
    1078 <item description="unset" id="tmpid.1067" label="wetss" procComment="" procnote="" prov="CMIP5_aero" sn="tendency_of_atmosphere_mass_content_of_seasalt_dry_aerosol_due_to_wet_deposition" title="Wet Deposition Rate of Seasalt" uid="c97520628498eea6e19cc1be19c73677" units="kg m-2 s-1"/> 
    1079 <item description="the net sensible heat flux under sea ice from the ocean" id="tmpid.1068" label="siflsensupbot" procComment="" procnote="" prov="CMIP6 endorsement" sn="ice_ocean_heat_flux" title="Net sensible heat flux under sea ice" uid="d74a2baa-7416-11e5-ab6e-5404a60d96b5" units="W m-2"/> 
    1080 <item description="anthropogenic pools associated with land use tiles into which harvests and cleared carbon are deposited before release into atmosphere PLUS any remaining anthropogenic pools that may be associated with lands which were converted into land use tiles during reported period . Does NOT include residue which is deposited into soil or litter; end of year values (not annual mean)" id="tmpid.1069" label="cAntLut" procComment="" procnote="" prov="CMIP6 endorsement" sn="" title="carbon in anthropogenic pools associated with land use tiles" uid="d74aa526-7416-11e5-ab6e-5404a60d96b5" units="kg m-2"/> 
    1081 <item description="" id="tmpid.1070" label="lwp" procComment="" procnote="" prov="CCMI1_monthly" sn="atmosphere_mass_content_of_cloud_liquid_water" title="Liquid Water Path" uid="e6b31a1928879fcd3c92fe7b592f070e" units="kg m-2"/> 
    1082 <item description="total yearly averaged atmospheric loss" id="tmpid.1071" label="ch3brtbrdn" procComment="" procnote="" prov="CCMI1_annual" sn="tendency_of_atmosphere_moles_of_methyl_bromide" title="Tendency of Atmospheric Burden of CH3Br" uid="fb9d3242f6023139d1375620eb92fe3d" units="moles yr-1"/> 
    1083 <item description="total yearly average burden" id="tmpid.1072" label="c2hf3cl2brdn" procComment="" procnote="" prov="CCMI1_annual" sn="unset" title="Atmospheric Burden of C2HF3Cl2" uid="219a19fb96d8fc9b9330d2f02108ce3b" units="moles"/> 
    1084 <item description="proposed name: tendency_of_mole_concentration_of_ozone_due_to_chemical_production_by_RO2_plus_NO" id="tmpid.1073" label="prodo3viaro2" procComment="" procnote="" prov="CCMI1_monthly" sn="unset" title="Chemical Production Rate of O3 via RO2+NO" uid="4db318e232106f5ddf69597a91cdb7b8" units="mole m-3 s-1"/> 
    1085 <item description="This is sum of prodo3viaho2, prodo3viach3o2 and prodo3viaro2" id="tmpid.1074" label="lossro2viano" procComment="" procnote="" prov="CCMI1_monthly" sn="unset" title="Reaction Rate of RO2+NO" uid="534a08be5b131d3b6f13290605ce80ce" units="mole m-3 s-1"/> 
    1086 <item description="mass concentration of primary particulate organic matter dry aerosol in air in model lowest layer" id="tmpid.1075" label="sconcpoa" procComment="" procnote="" prov="CMIP5_aero" sn="mass_concentration_of_primary_particulate_organic_matter_dry_aerosol_in_air" title="Surface Concentration of Dry Aerosol Primary Organic Matter" uid="626a1f87de52c83d73b07cf8de8bd2b5" units="kg m-3"/> 
    1087 <item description="Tendency of heat content for a grid cell from parameterized submesoscale eddy advection. Reported only for models that use potential temperature as prognostic field." id="tmpid.1076" label="opottemppsmadvect" procComment="" procnote="" prov="OMIP_Oyr" sn="tendency_of_sea_water_potential_temperature_expressed_as_heat_content_due_to_parameterized_submesoscale_advection" title="tendency of sea water potential temperature expressed as heat content due to parameterized submesoscale advection" uid="64c745ab7c8597bb0afed2bafd12c20c" units="W m-2"/> 
    1088 <item description="unset" id="tmpid.1077" label="rsutcs4co2" procComment="" procnote="" prov="CMIP5_cfMon" sn="toa_outgoing_shortwave_flux_assuming_clear_sky" title="TOA Outgoing Clear-Sky Shortwave Radiation 4XCO2 Atmosphere" uid="827d0f8093c7858a784e5fda140a6e12" units="W m-2"/> 
    1089 <item description="unset" id="tmpid.1078" label="tntr" procComment="" procnote="" prov="CMIP5_cfMon,CMIP5_cfSites" sn="tendency_of_air_temperature_due_to_radiative_heating" title="Tendency of Air Temperature due to Radiative Heating" uid="93a0ba1f23bfc41b720ea68951d28144" units="K s-1"/> 
    1090 <item description="at the top of the atmosphere" id="tmpid.1079" label="rsdt" procComment="" procnote="" prov="CMIP5_Amon,CMIP5_cf3hr,CMIP5_cfDay,CMIP5_cfSites,CORDEX_6h,CORDEX_day,CORDEX_mon,CORDEX_sem,PMIP3_Aclim,PMIP3_Amon,SPECS_Amon,SPECS_day" sn="toa_incoming_shortwave_flux" title="TOA Incident Shortwave Radiation" uid="a21e250a10f96b1c1ad6d742206a157e" units="W m-2"/> 
    1091 <item description="proposed name: toa_instantaneous_longwave_forcing_due_to_ambient_aerosol_assuming_clear_sky" id="tmpid.1080" label="lwtoacsaer" procComment="" procnote="" prov="CCMI1_monthly" sn="unset" title="Clear-Sky LW-RF Aerosols at TOA" uid="ab57604d6acd918c08aa6252145c608e" units="W m-2"/> 
    1092 <item description="Actual (floe) thickness of sea ice in each  category (NOT volume divided by grid area),  (vector with one entry for each thickness category starting from the thinnest category, netcdf file should use thickness bounds of categories as third coordinate axis)" id="tmpid.1081" label="siitdthick" procComment="" procnote="" prov="CMIP6 endorsement" sn="sea_ice_thickness_over_categories" title="Sea-ice thickness in thickness categories" uid="d74b5d72-7416-11e5-ab6e-5404a60d96b5" units="m"/> 
    1093 <item description="as specified by C4MIP" id="tmpid.1082" label="treeFracNdlEvg" procComment="" procnote="" prov="CMIP6 endorsement" sn="tree_fraction_needleleaf_evergreen" title="Needleleaf evergreen tree fraction" uid="d74c6a3c-7416-11e5-ab6e-5404a60d96b5" units="%"/> 
    1094 <item description="unset" id="tmpid.1083" label="pfull" procComment="" procnote="" prov="CMIP5_cf3hr" sn="air_pressure" title="Pressure at Model Full-Levels" uid="0843d845189467a6fae37a3b3e91fdf4" units="Pa"/> 
    1095 <item description="unset" id="tmpid.1084" label="tnhus" procComment="" procnote="" prov="CMIP5_cfMon,CMIP5_cfSites" sn="tendency_of_specific_humidity" title="Tendency of Specific Humidity" uid="2a6093caf9e5cd42fb2fba6bdb73d6db" units="s-1"/> 
    1096 <item description="Positive flux implies correction adds water to ocean." id="tmpid.1085" label="wfcorr" procComment="" procnote="" prov="OMIP.Omon" sn="water_flux_correction" title="Water Flux Correction" uid="604242476d85346b48bd6d791ed05583" units="kg m-2 s-1"/> 
    1097 <item description="unset" id="tmpid.1086" label="wetnh4" procComment="" procnote="" prov="CMIP5_aero" sn="tendency_of_atmosphere_mass_content_of_ammonium_dry_aerosol_due_to_wet_deposition" title="Wet Deposition Rate of NH4+NH3" uid="72833974bfff2c716a4aa2c952b64a7f" units="kg m-2 s-1"/> 
    1098 <item description="For atmospheres with more than 1 mesh (e.g., staggered grids), report areas that apply to surface vertical fluxes of energy." id="tmpid.1087" label="areacella" procComment="" procnote="" prov="CCMI1_fixed,CORDEX_fx" sn="cell_area" title="Atmosphere Grid-Cell Area" uid="c47a4040603c03d250c73e9c266a24bb" units="m2"/> 
    1099 <item description="&quot;Reported as &quot;&quot;missing&quot;&quot; in regions free of sea ice.&quot;" id="tmpid.1088" label="usi" procComment="" procnote="" prov="CMIP5_day,PMIP3_day,SPECS_OImon" sn="sea_ice_x_velocity" title="X-Component of Sea Ice Velocity" uid="c6370efe91252278184b828034d14844" units="m s-1"/> 
    1100 <item description="chlorophyll from diatom phytoplankton component concentration alone" id="tmpid.1089" label="chldiat" procComment="" procnote="" prov="OMIP" sn="mass_concentration_of_diatoms_expressed_as_chlorophyll_in_sea_water" title="Diatom Chlorophyll Mass Concentration" uid="c947141b54f1ab48dba4a84cec99c5d3" units="kg m-3"/> 
    1101 <item description="Area fraction of grid cell covered by ridged sea ice" id="tmpid.1090" label="sirdgconc" procComment="" procnote="" prov="CMIP6 endorsement" sn="fraction_of_ridged_sea_ice" title="Ridged ice area fraction" uid="d7492b88-7416-11e5-ab6e-5404a60d96b5" units="1.0"/> 
    1102 <item description="Total water mass of the snowpack (liquid or frozen), averaged over a grid cell and interecepted by the canopy." id="tmpid.1091" label="snwc" procComment="" procnote="" prov="CMIP6 endorsement" sn="canopy_snow_amount" title="SWE intercepted by the vegetation" uid="d749898e-7416-11e5-ab6e-5404a60d96b5" units="kg/m2"/> 
    1103 <item description="" id="tmpid.1092" label="opottempmint" procComment="" procnote="" prov="CMIP6 endorsement" sn="integral_wrt_depth_of_product_of_sea_water_density_and_potential_temperature" title="" uid="d74b67ae-7416-11e5-ab6e-5404a60d96b5" units="degC kg/m2"/> 
    1104 <item description="needed to separate changing vegetation C turnover times resulting from changing allocation versus changing mortality" id="tmpid.1093" label="fVegLitterSenescence" procComment="" procnote="" prov="CMIP6 endorsement" sn="senescence_litter_carbon_flux" title="Total Carbon Mass Flux from Vegetation to Litter as a result of leaf, branch, and root senescence" uid="d74b71a4-7416-11e5-ab6e-5404a60d96b5" units="kg C m-2 s-1"/> 
    1105 <item description="The magnitude of the normal stress at land ice base" id="tmpid.1094" label="litaunb" procComment="" procnote="" prov="CMIP6 endorsement" sn="magnitude_of_land_ice_basal_normal_stress" title="Magnitude of land ice basal normal stress" uid="d74c7a68-7416-11e5-ab6e-5404a60d96b5" units="Pa"/> 
    1106 <item description="total yearly average burden" id="tmpid.1095" label="ch3ccl3brdn" procComment="" procnote="" prov="CCMI1_annual" sn="atmosphere_moles_of_hcc140a" title="Atmospheric Burden of CH3CCl3" uid="187babf1c3a2c81ce482269761f10916" units="moles"/> 
    1107 <item description="unset" id="tmpid.1096" label="t20d" procComment="" procnote="" prov="SPECS_Omon,SPECS_day" sn="depth_of_isosurface_of_sea_water_potential_temperature" title="20C isotherm depth" uid="46bc4ce008d1306ea0780510304cfa88" units="m"/> 
    1108 <item description="" id="tmpid.1097" label="zmh2o" procComment="" procnote="" prov="CCMI1_daily,CCMI1_monthly" sn="mole_fraction_of_water_vapor_in_air" title="Zonal Mean Water Vapour Volume Mixing Ratio" uid="6c677ace39bd568cf6434adbcfff56a8" units="mole mole-1"/> 
    1109 <item description="unset" id="tmpid.1098" label="hfxdiff" procComment="" procnote="" prov="CMIP5_Omon,PMIP3_Oclim,PMIP3_Omon" sn="ocean_heat_x_transport_due_to_diffusion" title="Ocean Heat X Transport due to Diffusion" uid="6d08e2ada1d01e445a85cee327769928" units="W"/> 
    1110 <item description="Droplets are liquid.  The effective radius is defined as the ratio of the third moment over the second moment of the particle size distribution and the time-mean should be calculated, weighting the individual samples by the cloudy fraction of the grid cell." id="tmpid.1099" label="reffclwc" procComment="" procnote="" prov="CMIP5_aero" sn="effective_radius_of_convective_cloud_liquid_water_particle" title="Convective Cloud Droplet Effective Radius" uid="7aa8f285b17a5bcfce416f19c29d6d72" units="m"/> 
    1111 <item description="CMIP5 called this &quot;due to Bolus Advection&quot;.  Name change respects the more general physics of the mesoscale parameterizations." id="tmpid.1100" label="msftmyrhompa" procComment="" procnote="" prov="OMIP_Omon" sn="ocean_y_overturning_mass_streamfunction_due_to_parameterized_mesoscale_advection" title="ocean Y overturning mass streamfunction due to parameterized mesoscale advection" uid="a39435afc8f27012f865fda774ba9291" units="kg s-1"/> 
    1112 <item description="unset" id="tmpid.1101" label="sltnorth" procComment="" procnote="" prov="SPECS_Omon" sn="northward_ocean_salt_transport" title="Northward Ocean Salt Transport" uid="a7b96bf5e4810d8453afa1a5c8ab462b" units="kg s-1"/> 
    1113 <item description="This includes any horizontal or vertical numerical temperature diffusion not associated with the parametrized moist physics or the resolved dynamics.  For example, any vertical diffusion which is part of the boundary layer mixing scheme should be excluded, as should any diffusion which is included in the terms from the resolved dynamics.   This term is required to check the closure of the temperature budget." id="tmpid.1102" label="tntd" procComment="" procnote="" prov="CMIP6 endorsement" sn="tendency_of_air_temperature_due_to_numerical_diffusion" title="Tendency of Air Temperature due to Numerical Diffusion" uid="d748f9ba-7416-11e5-ab6e-5404a60d96b5" units="K s-1"/> 
    1114 <item description="" id="tmpid.1103" label="tws" procComment="" procnote="" prov="CMIP6 endorsement" sn="canopy_and_surface_and_subsurface_water_amount" title="Terrestrial Water Storage" uid="d74955fe-7416-11e5-ab6e-5404a60d96b5" units="kg/m2"/> 
    1115 <item description="" id="tmpid.1104" label="sf6" procComment="" procnote="" prov="CMIP6 endorsement" sn="moles_of_sf6_per_unit_mass_in_sea_water" title="Moles Per Unit Mass of SF6 in Sea Water " uid="d74af8fa-7416-11e5-ab6e-5404a60d96b5" units="mol kg-1 "/> 
    1116 <item description="" id="tmpid.1105" label="drivw" procComment="" procnote="" prov="CMIP6 endorsement" sn="change_over_time_in_river_water_amount" title="Change in river storage" uid="d74b427e-7416-11e5-ab6e-5404a60d96b5" units="kg/m2"/> 
    1117 <item description="Actual (floe) thickness of sea ice (NOT volume divided by grid area as was done in CMIP5)" id="tmpid.1106" label="sithick" procComment="" procnote="" prov="CMIP6 endorsement" sn="sea_ice_thickness" title="Sea-ice thickness" uid="d74b5034-7416-11e5-ab6e-5404a60d96b5" units="m"/> 
    1118 <item description="unset" id="tmpid.1107" label="cLitter" procComment="" procnote="" prov="CMIP5_Lmon,PMIP3_Lclim,PMIP3_Lmon,SPECS_Lmon" sn="litter_carbon_content" title="Carbon Mass in Litter Pool" uid="ece03799edff3053efe82e9512d55ed9" units="kg m-2"/> 
    1119 <item description="Diagnostic should be contributed even for models using conservative temperature as prognostic field" id="tmpid.1108" label="thetaoga" procComment="" procnote="" prov="OMIP.Omon" sn="sea_water_potential_temperature" title="Global Average Sea Water Potential Temperature" uid="f0280734103f054b10012331ab1c0459" units="C"/> 
    1120 <item description="unset" id="tmpid.1109" label="wetbc" procComment="" procnote="" prov="CMIP5_aero" sn="tendency_of_atmosphere_mass_content_of_black_carbon_dry_aerosol_due_to_wet_deposition" title="Wet Deposition Rate of Black Carbon Aerosol Mass" uid="0b3fc46bf32dfbd9d36cdb72e827eb29" units="kg m-2 s-1"/> 
    1121 <item description="unset" id="tmpid.1110" label="diftrelo2d" procComment="" procnote="" prov="CMIP5_Oclim" sn="ocean_tracer_epineutral_laplacian_diffusivity" title="Ocean Tracer Epineutral Laplacian Diffusivity" uid="70680e5732e775011bc49c1e458bd25e" units="m2 s-1"/> 
    1122 <item description="Calculated as the convective mass flux divided by the area of the whole grid cell (not just the area of the cloud)." id="tmpid.1111" label="mcd" procComment="" procnote="" prov="CMIP5_cfMon" sn="atmosphere_downdraft_convective_mass_flux" title="Downdraft Convective Mass Flux" uid="e889a99259ce24104c8b21894ace22da" units="kg m-2 s-1"/> 
    1123 <item description="" id="tmpid.1112" label="zmhcl" procComment="" procnote="" prov="CCMI1_monthly" sn="mole_fraction_of_hydrogen_chloride_in_air" title="Zonal mean HCl Volume Mixing Ratio" uid="14874ac4850e46636dab038b19fcfafe" units="mole mole-1"/> 
    1124 <item description="Net of biological terms in time rate of change of dissolved inorganic silicate" id="tmpid.1113" label="bddtdisi" procComment="" procnote="" prov="CMIP5_Oyr" sn="tendency_of_mole_concentration_of_dissolved_inorganic_silicate_in_sea_water_due_to_biological_processes" title="Rate of Change of Dissolved Inorganic Silicate due to Biological Activity" uid="2157a343384243be18fe8a06826aecb5" units="mol m-3 s-1"/> 
    1125 <item description="Includes agricultural waste burning but no other biomass burning. proposed name: tendency_of_atmosphere_mass_content_of_anthropogenic_ammonia_due_to_emission. Integrate 3D emission field vertically to 2d field." id="tmpid.1114" label="emianh3" procComment="" procnote="" prov="CCMI1_monthly" sn="unset" title="Anthropogenic Emission Rate of NH3" uid="396f1e21dace64ffa53d797f373eda8c" units="kg m-2 s-1"/> 
    1126 <item description="CMIP5 called this &quot;due to Bolus Advection&quot;.  Name change respects the more general physics of the mesoscale parameterizations." id="tmpid.1115" label="msftyzmpa" procComment="" procnote="" prov="OMIP.Omon" sn="ocean_y_overturning_mass_streamfunction_due_to_parameterized_mesoscale_advection" title="ocean Y overturning mass streamfunction due to parameterized mesoscale advection" uid="481469b8223841a5382d43e7c6ae204e" units="kg s-1"/> 
    1127 <item description="computed as the total mass of water vapor evaporating from the ice-free portion of the ocean  divided by the area of the ocean portion of the grid cell." id="tmpid.1116" label="evs" procComment="" procnote="" prov="CMIP5_Omon,PMIP3_Oclim,PMIP3_Omon" sn="water_evaporation_flux" title="Water Evaporation Flux Where Ice Free Ocean over Sea" uid="70ecea904324e6f3b891276634412350" units="kg m-2 s-1"/> 
    1128 <item description="unset" id="tmpid.1117" label="evlwr" procComment="" procnote="" prov="SPECS_Amon" sn="lwe_water_evaporation_rate" title="evaporation" uid="817cd720801577df8ca245644843f89e" units="m s-1"/> 
    1129 <item description="" id="tmpid.1118" label="vmrhbr" procComment="" procnote="" prov="CCMI1_daily" sn="mole_fraction_of_hydrogen_bromide_in_air" title="HBr Volume Mixing Ratio" uid="8a459e99333a1c9d319eee65b9da081e" units="mole mole-1"/> 
    1130 <item description="ONLY provide the sum of all the HO2/RO2 + NO reactions (as k*[HO2]*[NO])" id="tmpid.1119" label="o3prod" procComment="" procnote="" prov="CCMI1_monthly" sn="unset" title="O3 Production Rate" uid="9799d95c5c691eec9bb4c1bf9b050191" units="mole m-3 s-1"/> 
    1131 <item description="the upward sensible heat flux in regions of sea ice divided by the area of the ocean portion of the grid cell." id="tmpid.1120" label="hfssi" procComment="" procnote="" prov="CMIP5_OImon,PMIP3_OIclim,PMIP3_OImon" sn="surface_upward_sensible_heat_flux" title="Surface Upward Sensible Heat Flux over Sea Ice" uid="caca54a518f2ad744ca6e4b863031e27" units="W m-2"/> 
    1132 <item description="Based on Ghan (2013, ACP)" id="tmpid.1121" label="rsutnacs" procComment="" procnote="" prov="CMIP6 endorsement" sn="toa_outgoing_shortwave_flux_no_aerosol_assuming_clear_sky" title="TOA Outgoing Clean-Sky Clear-Sky Shortwave Radiation" uid="d74b909e-7416-11e5-ab6e-5404a60d96b5" units="W m-2"/> 
    1133 <item description="as specified by C4MIP" id="tmpid.1122" label="vegHeightGrass" procComment="" procnote="" prov="CMIP6 endorsement" sn="grass_vegetation_height" title="Vegetation height averaged over the grass fraction of a grid cell." uid="d74ba9c6-7416-11e5-ab6e-5404a60d96b5" units="m"/> 
    1134 <item description="" id="tmpid.1123" label="tntrlcs" procComment="" procnote="" prov="CMIP6 endorsement" sn="tendency_of_air_temperature_due_to_clear_sky_longwave_radiative_heating" title="Tendency of Air Temperature due to Clear Sky Longwave Radiative Heating" uid="d74d5668-7416-11e5-ab6e-5404a60d96b5" units="K s-1"/> 
    1135 <item description="Snow mixing ratio" id="tmpid.1124" label="snow-mxrat" procComment="" procnote="" prov="CMIP6 endorsement" sn="" title="snow_mixing_ratio" uid="d74e21c4-7416-11e5-ab6e-5404a60d96b5" units=""/> 
    1136 <item description="unset" id="tmpid.1125" label="drysoa" procComment="" procnote="" prov="CMIP5_aero" sn="tendency_of_atmosphere_mass_content_of_secondary_particulate_organic_matter_dry_aerosol_due_to_dry_deposition" title="Dry Deposition Rate of Dry Aerosol Secondary Organic Matter" uid="fc43e59d8479af41ad2a90b173404388" units="kg m-2 s-1"/> 
    1137 <item description="height above the geoid; as defined here, &quot;&quot;the geoid&quot;&quot; is a surface of constant geopotential that, if the ocean were at rest, would coincide with mean sea level. Under this definition, the geoid changes as the mean volume of the ocean changes (e.g., due to glacial melt, or global warming of the ocean).  Report here the height above the present-day geoid.  Over ocean, report as 0.0" id="tmpid.1126" label="orog" procComment="" procnote="" prov="CCMI1_annual,CCMI1_daily,CCMI1_fixed,CCMI1_hourly,CCMI1_monthly,CMIP5_6hrLev,CMIP5_Amon,CMIP5_aero,CMIP5_cf3hr,CMIP5_cfDay,CMIP5_cfMon,CMIP5_cfSites,CORDEX_fx,PMIP3_Aclim,PMIP3_Amon,SPECS_6hr,SPECS_Amon" sn="surface_altitude" title="Surface Altitude" uid="00e77372e8b909d9a827a0790e991fd9" units="m"/> 
    1138 <item description="where land over land, this is computed as the mean thickness of snow in the land portion of the grid cell (averaging over the entire land portion, including the snow-free fraction).  Reported as 0.0 where the land fraction is 0." id="tmpid.1127" label="snd" procComment="" procnote="" prov="CMIP5_LImon" sn="surface_snow_thickness" title="Snow Depth" uid="19058c0a2aaaf3eaeca5093ea87c7e46" units="m"/> 
    1139 <item description="unset" id="tmpid.1128" label="diftrblo2d" procComment="" procnote="" prov="CMIP5_Oclim" sn="ocean_tracer_bolus_laplacian_diffusivity" title="Ocean Tracer Bolus Laplacian Diffusivity" uid="398d3b61ed01516b232266f0bea9b76f" units="m2 s-1"/> 
    1140 <item description="unset" id="tmpid.1129" label="concoa" procComment="" procnote="" prov="CMIP5_aero" sn="mass_concentration_of_particulate_organic_matter_dry_aerosol_in_air" title="Concentration of Dry Aerosol Organic Matter" uid="626414d73c2b3d32cce5975ceaf7e4af" units="kg m-3"/> 
    1141 <item description="proposed name: toa_instantaneous_shortwave_forcing_due_to_clouds_with_reference_composition" id="tmpid.1130" label="swclrefc" procComment="" procnote="" prov="CCMI1_monthly" sn="unset" title="Clouds TOA SW-RF With Reference Composition" uid="7c537a7942b2d54acfcdf7545ef5d4fd" units="W m-2"/> 
    1142 <item description="zero for models using real water fluxes." id="tmpid.1131" label="vsfriver" procComment="" procnote="" prov="OMIP.Omon" sn="virtual_salt_flux_into_sea_water_from_rivers" title="Virtual Salt Flux into Sea Water From Rivers" uid="86e9eba62a2d7875705086a75ba7f78c" units="kg m-2 s-1"/> 
    1143 <item description="" id="tmpid.1132" label="growseas" procComment="" procnote="" prov="CCMI1_annual" sn="unset" title="Growing Season" uid="89f03eecf737dca8fe2c4d2d18fd5733" units="days"/> 
    1144 <item description="carbon concentration from the diazotrophic phytoplankton component alone" id="tmpid.1133" label="phydiaz" procComment="" procnote="" prov="OMIP" sn="mole_concentration_of_diazotrophs_expressed_as_carbon_in_sea_water" title="Mole Concentration of Diazotrophs Expressed as Carbon in Sea Water" uid="ad7df7199759ad25164da83e37a6da17" units="mol m-3"/> 
    1145 <item description="Geopotential height on the 100 hPa surface" id="tmpid.1134" label="zg100" procComment="" procnote="" prov="CCMI1_daily" sn="geopotential_height" title="Geopotential Height at 100 hPa" uid="b1644981b0abd369ad35fac3fc930873" units="m"/> 
    1146 <item description="as specified by C4MIP" id="tmpid.1135" label="ra-c13" procComment="" procnote="" prov="CMIP6 endorsement" sn="plant_respiration_c13_flux" title="Mass Flux of 13C into Atmosphere due to Autotrophic (Plant) Respiration on Land" uid="d7490036-7416-11e5-ab6e-5404a60d96b5" units="kg m-2 s-1"/> 
    1147 <item description="" id="tmpid.1136" label="hflsLut" procComment="" procnote="" prov="CMIP6 endorsement" sn="surface_upward_latent_heat_flux" title="latent heat flux on land use tile" uid="d74a1cdc-7416-11e5-ab6e-5404a60d96b5" units="W m-2"/> 
    1148 <item description="Level 2: priority unclear" id="tmpid.1137" label="osalttend" procComment="" procnote="" prov="CMIP6 endorsement" sn="tendency_of_sea_water_salinity_expressed_as_salt_content" title="" uid="d74b0aa2-7416-11e5-ab6e-5404a60d96b5" units="kg/m2/s"/> 
    1149 <item description="Used in PMIP2" id="tmpid.1138" label="hcont300" procComment="" procnote="" prov="CMIP6 endorsement" sn="heat_content_of_ocean_layer" title="Heat content of upper 300 meters" uid="d74bb36c-7416-11e5-ab6e-5404a60d96b5" units="m K"/> 
    1150 <item description="Vegetation temperature, averaged over all vegetation types" id="tmpid.1139" label="tcs" procComment="" procnote="" prov="CMIP6 endorsement" sn="surface_canopy_skin_temperature" title="Vegetation Canopy Temperature" uid="d74ccf68-7416-11e5-ab6e-5404a60d96b5" units="K"/> 
    1151 <item description="" id="tmpid.1140" label="o2min" procComment="" procnote="" prov="CMIP5,C4MIP,LS3MIP,PMIP" sn="mole_concentration_of_dissolved_molecular_oxygen_in_sea_water_at_shallowest_local_minimum_in_vertical_profile" title="Oxygen Minimum Concentration" uid="01f509c26cfbd2f30789d91b026e0016" units="mol m-3"/> 
    1152 <item description="X-ward mass transport from resolved and parameterized advective transport." id="tmpid.1141" label="umo" procComment="" procnote="" prov="OMIP.Omon" sn="ocean_mass_x_transport" title="Ocean Mass X Transport" uid="2f074f3417a26ad322b96dd0b6c21e09" units="kg s-1"/> 
    1153 <item description="outgoing longwave irradiance" id="tmpid.1142" label="dyrlut" procComment="" procnote="" prov="CCMI1_daily" sn="toa_outgoing_longwave_flux" title="TOA Outgoing Longwave Radiation" uid="32b482224e393304132cdfca6ef94f23" units="W m-2"/> 
    1154 <item description="proposed name: tendency_of_mole_concentration_of_ozone_due_to_chemical_production_by_CH3O2_plus_NO" id="tmpid.1143" label="prodo3viach3o2" procComment="" procnote="" prov="CCMI1_monthly" sn="unset" title="Chemical Production Rate of O3 via CH3O2+NO" uid="520ee7d907ca5b1dbd7398586e7690e8" units="mole m-3 s-1"/> 
    1155 <item description="" id="tmpid.1144" label="zmzg" procComment="" procnote="" prov="CCMI1_daily,CCMI1_monthly" sn="geopotential_height" title="Zonal Mean Geopotential Height" uid="7adce2074df371b7f4094bf8d588f1a3" units="m"/> 
    1156 <item description="includes both evaporation and sublimation" id="tmpid.1145" label="hfls" procComment="" procnote="" prov="CMIP5_Amon" sn="surface_upward_latent_heat_flux" title="Surface Upward Latent Heat Flux" uid="95cbf6ac889c8fe7d92e20e8c34960d1" units="W m-2"/> 
    1157 <item description="Total area of the grounded ice in Greenland" id="tmpid.1146" label="iareaggre" procComment="" procnote="" prov="CMIP6 endorsement" sn="grounded_land_ice_area" title="Greenland Area covered by grounded ice sheet" uid="d748c58a-7416-11e5-ab6e-5404a60d96b5" units="m2"/> 
    1158 <item description="When a band is pseudo-spectral, this field designates whether the bands are ordered by ascending or descending gaseous absorption." id="tmpid.1147" label="pspectorder" procComment="" procnote="" prov="CMIP6 endorsement" sn="band_pspect_order" title="Designation of whether the order of the pseudo-spectral bands is ascending or descending" uid="d7495b8a-7416-11e5-ab6e-5404a60d96b5" units="unitless"/> 
    1159 <item description="Energy consumed or released during liquid/solid phase changes." id="tmpid.1148" label="hfmlt" procComment="" procnote="" prov="CMIP6 endorsement" sn="surface_snow_and_ice_melt_heat_flux" title="Energy of fusion" uid="d749de70-7416-11e5-ab6e-5404a60d96b5" units="W/m2"/> 
    1160 <item description="Needed to calculate litter bulk turnover time. Includes respiration from CWD as well." id="tmpid.1149" label="rhLitter" procComment="" procnote="" prov="CMIP6 endorsement" sn="heterotrophic_respiration_carbon_flux_from_litter" title="Carbon Mass Flux into Atmosphere due to Heterotrophic Respiration from Litter on Land" uid="d74b8d6a-7416-11e5-ab6e-5404a60d96b5" units="kg C m-2 s-1"/> 
    1161 <item description="Organic Carbon supply to ocean through runoff (separate from gas exchange)" id="tmpid.1150" label="ocfriver" procComment="" procnote="" prov="CMIP6 endorsement" sn="tendency_of_ocean_mole_content_of_organic_carbon_due_to_runoff_and_sediment_dissolution" title="Flux of Organic Carbon Into Ocean Surface by Runoff" uid="d74becba-7416-11e5-ab6e-5404a60d96b5" units="mol m-2 s-1"/> 
    1162 <item description="longwave  flux  due to volcanic aerosols at the surface to be diagnosed through double radiation call, zonal average values required" id="tmpid.1151" label="lw-sfflux-aero" procComment="" procnote="" prov="CMIP6 endorsement" sn="longwave  flux  due to volcanic aerosols at the surface" title="longwave  flux  due to volcanic aerosols at the surface" uid="d74ceb4c-7416-11e5-ab6e-5404a60d96b5" units="Wm-2"/> 
    1163 <item description="as specified by C4MIP" id="tmpid.1152" label="limnpico" procComment="" procnote="" prov="CMIP6 endorsement" sn="nitrogen_limitation_of_picophytoplankton" title="Nitrogen limitation of Picophytoplankton" uid="d74d1644-7416-11e5-ab6e-5404a60d96b5" units="1.0"/> 
    1164 <item description="unset" id="tmpid.1153" label="loadno3" procComment="" procnote="" prov="CMIP5_aero" sn="atmosphere_mass_content_of_nitrate_dry_aerosol" title="Load of NO3" uid="ea403af77498d4ba904c34318ad875d2" units="kg m-2"/> 
    1165 <item description="Upward wind on the 50 hPa surface" id="tmpid.1154" label="wa50" procComment="" procnote="" prov="CCMI1_daily" sn="upward_air_velocity" title="Upward Wind at 50 hPa" uid="ee28f7b6afbfca8c5b3bc9f41e708978" units="m s-1"/> 
    1166 <item description="" id="tmpid.1155" label="epcalc100" procComment="" procnote="" prov="CMIP5,C4MIP,DCPP,LS3MIP,PMIP" sn="sinking_mole_flux_of_calcite_expressed_as_carbon_in_sea_water" title="Downward Flux of Calcite" uid="6308b546e0eb4e1962d36ba5b98904ee" units="mol m-2 s-1"/> 
    1167 <item description="atmosphere dry organic content: This is the vertically integrated sum of atmosphere_primary_organic_content and atmosphere_secondary_organic_content (see next two table entries)." id="tmpid.1156" label="loadoa" procComment="" procnote="" prov="CMIP5_aero" sn="atmosphere_mass_content_of_particulate_organic_matter_dry_aerosol" title="Load of Dry Aerosol Organic Matter" uid="0083db3aca27478aebd38e9de419dda1" units="kg m-2"/> 
    1168 <item description="" id="tmpid.1157" label="od550bc" procComment="" procnote="" prov="CCMI1_monthly" sn="atmosphere_optical_thickness_due_to_black_carbon_ambient_aerosol" title="Black Carbon AOD at 550nm" uid="15f4ad18bed7c35304209c651ef3758a" units="1"/> 
    1169 <item description="total yearly averaged atmospheric loss" id="tmpid.1158" label="cf2cl2tbrdn" procComment="" procnote="" prov="CCMI1_annual" sn="tendency_of_atmosphere_moles_of_cfc12" title="Tendency of Atmospheric Burden of CFC-12" uid="91ab0953ce97d6cb1a52cff35e04fc9c" units="moles yr-1"/> 
    1170 <item description="Meridional wind on the 100 hPa surface" id="tmpid.1159" label="va100" procComment="" procnote="" prov="CCMI1_daily" sn="northward_wind" title="Northward Wind at 100 hPa" uid="9bb728603b198d177920eb462751de54" units="m s-1"/> 
    1171 <item description="proposed name: toa_instantaneous_shortwave_forcing_due_to_seasalt_ambient_aerosol" id="tmpid.1160" label="swtoaasss" procComment="" procnote="" prov="CCMI1_monthly" sn="unset" title="All-Sky SW-RF SS at TOA" uid="d6217aee01c57b4257921f9a51189345" units="W m-2"/> 
    1172 <item description="total yearly averaged tropospheric loss" id="tmpid.1161" label="chclf2trtbrdn" procComment="" procnote="" prov="CCMI1_annual" sn="tendency_of_troposphere_moles_of_hcfc22" title="Tendency of Tropospheric Burden of CHClF2" uid="d6eb5c04ef83af17f840fc6bc6737afa" units="moles yr-1"/> 
    1173 <item description="" id="tmpid.1162" label="aerssa" procComment="" procnote="" prov="CMIP6 endorsement" sn="band_aerosol_single_scattering_albedo" title="Aerosol level single-scattering albedo for each band" uid="d7489fc4-7416-11e5-ab6e-5404a60d96b5" units="unitless"/> 
    1174 <item description="as specified by C4MIP" id="tmpid.1163" label="limfediaz" procComment="" procnote="" prov="CMIP6 endorsement" sn="iron_limitation_of_diazotrophs" title="Iron limitation of Diazotrophs" uid="d749031a-7416-11e5-ab6e-5404a60d96b5" units="1.0"/> 
    1175 <item description="Area fraction of grid cell that is covered by melt ponds" id="tmpid.1164" label="simpconc" procComment="" procnote="" prov="CMIP6 endorsement" sn="melt_pond_fraction" title="Meltpond area fraction" uid="d749e3a2-7416-11e5-ab6e-5404a60d96b5" units="1.0"/> 
    1176 <item description="omega*omega" id="tmpid.1165" label="wap2" procComment="" procnote="" prov="CMIP6 endorsement" sn="" title="square_of_omega" uid="d74b9878-7416-11e5-ab6e-5404a60d96b5" units="m2 s-2"/> 
    1177 <item description="The rate of change of sea ice mass due to sea ice formation in supercooled water (often through frazil formation) divided by grid-cell area. Together, sidmassgrowthwat and sidmassgrowthbot should give total ice growth " id="tmpid.1166" label="sidmassgrowthwat" procComment="" procnote="" prov="CMIP6 endorsement" sn="tendency_of_sea_ice_amount_due_to_freezing_in_open_water" title="sea-ice mass change through growth in supercooled open water (aka frazil)" uid="d74cb816-7416-11e5-ab6e-5404a60d96b5" units="kg m-2 s-1"/> 
    1178 <item description="Tendency of air temperature due to shortwave radiative heating" id="tmpid.1167" label="tntrs" procComment="" procnote="" prov="CMIP6 endorsement" sn="" title="tendency_of_air_temperature_due_to_shortwave_heating" uid="d74d8714-7416-11e5-ab6e-5404a60d96b5" units="K s-1"/> 
    1179 <item description="Vertically integrated total primary (organic carbon) production by phytoplankton.  This should equal the sum of intpdiat+intpphymisc, but those individual components may be unavailable in some models." id="tmpid.1168" label="intpp" procComment="" procnote="" prov="CMIP5_Omon,PMIP3_Oclim,PMIP3_Omon" sn="net_primary_mole_productivity_of_carbon_by_phytoplankton" title="Primary Organic Carbon Production by All Types of Phytoplankton" uid="f240d371c4585a7647bd775cc97abbee" units="mol m-2 s-1"/> 
    1180 <item description="total yearly average burden" id="tmpid.1169" label="cobrdn" procComment="" procnote="" prov="CCMI1_annual" sn="atmosphere_moles_of_carbon_monoxide" title="Atmospheric Burden of CO" uid="f686b4ae615170f3fe9a0170202a9f6a" units="moles"/> 
    1181 <item description="" id="tmpid.1170" label="zmch3cclf2" procComment="" procnote="" prov="CCMI1_monthly" sn="mole_fraction_of_hcfc142b_in_air" title="Zonal Mean CH3CClF2 Volume Mixing Ratio" uid="0c09899ab4dc332e72ae52971110250e" units="mole mole-1"/> 
    1182 <item description="emitted as anthropogenic year 2000 SO2 (as specified in REF-C1, wet removal as SO2." id="tmpid.1171" label="vmrso2t" procComment="" procnote="" prov="CCMI1_monthly" sn="unset" title="so2t Volume Mixing Ratio" uid="36ac1029adc85a8438d409823abded19" units="mole mole-1"/> 
    1183 <item description="unset" id="tmpid.1172" label="cSoil" procComment="" procnote="" prov="CMIP5_Lmon,PMIP3_Lclim,PMIP3_Lmon,SPECS_Lmon" sn="soil_carbon_content" title="Carbon Mass in Soil Pool" uid="6c08493dc9183b6ec7005a6be27f67f1" units="kg m-2"/> 
    1184 <item description="Lateral biharmonic viscosity applied to the momentum equitions." id="tmpid.1173" label="difmxybo" procComment="" procnote="" prov="OMIP_Oyr" sn="ocean_momentum_xy_biharmonic_diffusivity" title="ocean momentum xy biharmonic diffusivity" uid="84115d24881654a3deceba63b22cba06" units="m4/sec"/> 
    1185 <item description="integrate 3D emission field vertically to 2d field" id="tmpid.1174" label="reemipcb153" procComment="" procnote="" prov="CCMI1_monthly" sn="tendency_of_atmosphere_mass_content_of_hexachlorobiphenyl_due_to_re_emission" title="Total Re-Emission of PCB-153" uid="939406fd4f9b63303f0cd829debf887a" units="kg m-2 s-1"/> 
    1186 <item description="Tendency of heat content for a grid cell from resolved advection. Reported only for models that use potential temperature as prognostic field." id="tmpid.1175" label="opottempadvect" procComment="" procnote="" prov="OMIP_Oyr" sn="tendency_of_sea_water_potential_temperature_expressed_as_heat_content_due_to_advection" title="tendency of sea water potential temperature expressed as heat content due to advection" uid="d40688e6db87d66b34ab9be5a7a96016" units="W m-2"/> 
    1187 <item description="Divergence of sea-ice velocity field (first shear strain invariant)" id="tmpid.1176" label="sidivvel" procComment="" procnote="" prov="CMIP6 endorsement" sn="divergence_of_sea_ice_velocity" title="Divergence of the sea-ice velocity field" uid="d748ad5c-7416-11e5-ab6e-5404a60d96b5" units="1/s"/> 
    1188 <item description="" id="tmpid.1177" label="hfssLut" procComment="" procnote="" prov="CMIP6 endorsement" sn="surface_upward_sensible_heat_flux" title="sensible heat flux on land use tile" uid="d7498ee8-7416-11e5-ab6e-5404a60d96b5" units="W m-2"/> 
    1189 <item description="" id="tmpid.1178" label="fProductDecomp" procComment="" procnote="" prov="CMIP6 endorsement" sn="Carbon_flux_out_of_storage_product_pools_into_atmos" title="decomposition out of product pools to CO2 in atmos" uid="d74ac894-7416-11e5-ab6e-5404a60d96b5" units="kg C m-2 s-1"/> 
    1190 <item description="as specified by C4MIP" id="tmpid.1179" label="pcp" procComment="" procnote="" prov="CMIP6 endorsement" sn="total_precipitation_flux" title="Total precipitation" uid="d74c0efc-7416-11e5-ab6e-5404a60d96b5" units="kg m-2 s-1"/> 
    1191 <item description="SUM of ammonium, nitrite, nitrate, etc over all soil layers" id="tmpid.1180" label="nMineral" procComment="" procnote="" prov="CMIP6 endorsement" sn="mineral_soil_nitrogen_content" title="Mineral nitrogen in the soil" uid="d74c1c08-7416-11e5-ab6e-5404a60d96b5" units="kg N/m2"/> 
    1192 <item description="" id="tmpid.1181" label="jpdftaureicemodis" procComment="" procnote="" prov="CMIP6 endorsement" sn="cloud_area_fraction_in_atmosphere_layer" title="MODIS Optical Thickness-Particle Size joint  distribution, ice" uid="d74cb58c-7416-11e5-ab6e-5404a60d96b5" units="%"/> 
    1193 <item description="Total volume of ridged sea ice divided by area of ridges" id="tmpid.1182" label="sirdgthick" procComment="" procnote="" prov="CMIP6 endorsement" sn="thickness_of_ridged_sea_ice" title="Ridged ice thickness" uid="d74d055a-7416-11e5-ab6e-5404a60d96b5" units="m"/> 
    1194 <item description="Includes also the fluxes at the surface and TOA." id="tmpid.1183" label="rsucs" procComment="" procnote="" prov="CMIP5_cfMon" sn="upwelling_shortwave_flux_in_air_assuming_clear_sky" title="Upwelling Clear-Sky Shortwave Radiation" uid="eb72b66b6365daed79aefeda9d3d30b5" units="W m-2"/> 
    1195 <item description="" id="tmpid.1184" label="mmraerno3" procComment="" procnote="" prov="CCMI1_monthly" sn="mass_fraction_of_nitrate_dry_aerosol_in_air" title="NO3 Aerosol Mass Mixing Ratio" uid="11619ca70c37ffd25d5b234c03ca4d4f" units="kg kg-1"/> 
    1196 <item description="proposed name: toa_instantaneous_shortwave_forcing_due_to_nitrous_oxide" id="tmpid.1185" label="swtoaasn2o" procComment="" procnote="" prov="CCMI1_monthly" sn="unset" title="All-Sky SW-RF N2O at TOA" uid="57ede980ae9409303ab924ddf8993564" units="W m-2"/> 
    1197 <item description="integrate 3D emission field vertically to 2d field" id="tmpid.1186" label="reemiahch" procComment="" procnote="" prov="CCMI1_monthly" sn="tendency_of_atmosphere_mass_content_of_alpha_hexachlorocyclohexane_due_to_re_emission" title="Total Re-Emission of a-HCH" uid="75c833a22ce2de76b45fa4f6dd7377f9" units="kg m-2 s-1"/> 
    1198 <item description="Lump your vegetation scheme into 9 categories: 1) tropf 2) decid 3) conif 4) crops 5) grass 6) tundra 7) desert 8) snow/ice 9) water.  Does not need to add to 100% due to bare soil." id="tmpid.1187" label="vgd" procComment="" procnote="" prov="CCMI1_monthly" sn="unset" title="Vegetation Distribution" uid="99b44fc5265d679b6124beaf736fbbe0" units="%"/> 
    1199 <item description="CFCs/HCFCs/PFCs/HFCs/SF6. proposed name: toa_instantaneous_shortwave_forcing_due_to_halocarbons" id="tmpid.1188" label="swtoaashc" procComment="" procnote="" prov="CCMI1_monthly" sn="unset" title="All-Sky SW-RF Halocarbons at TOA" uid="c8410cecaf18b048f00549344b30f9f9" units="W m-2"/> 
    1200 <item description="as specified by C4MIP" id="tmpid.1189" label="mrtws" procComment="" procnote="" prov="CMIP6 endorsement" sn="total_water_storage" title="Total water storage in a grid cell" uid="d7485f6e-7416-11e5-ab6e-5404a60d96b5" units="kg m-2"/> 
    1201 <item description="If  a model has explicit anthropogenic pools" id="tmpid.1190" label="fHarvAntLut" procComment="" procnote="" prov="CMIP6 endorsement" sn="" title="carbon harvested on land use tile that enters anthropogenic pools" uid="d7488bd8-7416-11e5-ab6e-5404a60d96b5" units="kg C m-2 s-1"/> 
    1202 <item description="as specified by C4MIP" id="tmpid.1191" label="limfediat" procComment="" procnote="" prov="CMIP6 endorsement" sn="iron_limitation_of_diatoms" title="Iron limitation of Diatoms" uid="d7490bda-7416-11e5-ab6e-5404a60d96b5" units="1.0"/> 
    1203 <item description="" id="tmpid.1192" label="tntrscs" procComment="" procnote="" prov="CMIP6 endorsement" sn="tendency_of_air_temperature_due_to_clear_sky_shortwave_radiative_heating" title="Tendency of Air Temperature due to Clear Sky Shortwave Radiative Heating" uid="d74bf778-7416-11e5-ab6e-5404a60d96b5" units="K s-1"/> 
    1204 <item description="Mean surface albedo of entire ice-covered part of grid cell" id="tmpid.1193" label="sialb" procComment="" procnote="" prov="CMIP6 endorsement" sn="sea_ice_albedo" title="Sea-ice or snow albedo" uid="d74d9966-7416-11e5-ab6e-5404a60d96b5" units="1.0"/> 
    1205 <item description="'Daily PSC Area that is calculated by the model''s PSC scheme poleward of 60 degrees at 50 hPa for July-Dec in SH'" id="tmpid.1194" label="sh50psca" procComment="" procnote="" prov="CCMI1_daily" sn="unset" title="Area of PSCs at 50 hPa over the Antarctic" uid="e1c8c4f0673917afc7399977b5a6c7ab" units="m2"/> 
    1206 <item description="Only required for the first day 00:00 UTC of each month. The tropopause follows the WMO definition and should be consistent with the the tropopause definition used for tpo3chm and lso3chm." id="tmpid.1195" label="tpp" procComment="" procnote="" prov=":q" sn="unset" title="Tropopause Pressure" uid="ebeefba7f595a80b29d2c3fecaef434b" units="Pa"/> 
    1207 <item description="" id="tmpid.1196" label="zmc2br2f4" procComment="" procnote="" prov="CCMI1_monthly" sn="mole_fraction_of_halon2402_in_air" title="Zonal Mean CBrF2CBrF2 Volume Mixing Ratio" uid="073a5bf96d53418cddee18c6b1242721" units="mole mole-1"/> 
    1208 <item description="Integrate 3D emission field vertically to 2d field." id="tmpid.1197" label="eminh3" procComment="" procnote="" prov="CCMI1_monthly" sn="tendency_of_atmosphere_mass_content_of_ammonia_due_to_emission" title="Total Emission Rate of NH3" uid="0f732311bca54b8620535615258be52d" units="kg m-2 s-1"/> 
    1209 <item description="proposed name: toa_instantaneous_shortwave_forcing_due_to_black_carbon_ambient_aerosol_from_fossil_fuels" id="tmpid.1198" label="swtoaasbcff" procComment="" procnote="" prov="CCMI1_monthly" sn="unset" title="All-Sky SW-RF BCFF at TOA Anthropogenic" uid="51c57a3dbeac4b01ba435cd72fafa34e" units="W m-2"/> 
    1210 <item description="Net of biological terms in time rate of change of dissolved phosphate" id="tmpid.1199" label="bddtdip" procComment="" procnote="" prov="CMIP5_Oyr" sn="tendency_of_mole_concentration_of_dissolved_inorganic_phosphate_in_sea_water_due_to_biological_processes" title="Rate of Change of Dissolved Phosphate due to Biological Activity" uid="cc3eb19e60c00c77520c2cbf58c322b1" units="mol m-3 s-1"/> 
    1211 <item description="Used in PMIP2" id="tmpid.1200" label="intuaw" procComment="" procnote="" prov="CMIP6 endorsement" sn="vertical_integral_eastward_wind_by_total_water" title="Vertically integrated Eastward moisture transport (Mass_weighted_vertical integral of the product of eastward wind by total water mass per unit mass)" uid="d7491490-7416-11e5-ab6e-5404a60d96b5" units="kg m-1 s-1"/> 
    1212 <item description="Roche - LSCE" id="tmpid.1201" label="O17p" procComment="" procnote="" prov="CMIP6 endorsement" sn="?" title="17O in total precipitation" uid="d74a4a2c-7416-11e5-ab6e-5404a60d96b5" units=""/> 
    1213 <item description="Balkanski - LSCE" id="tmpid.1202" label="swsrfasdust" procComment="" procnote="" prov="CMIP6 endorsement" sn="tendency_of_all_sky_surface_shortwave_flux_due_to_dust_ambient_aerosol_particles" title="All-sky Surface Shortwave radiative flux due to Dust" uid="d74a7cf4-7416-11e5-ab6e-5404a60d96b5" units="W m-2"/> 
    1214 <item description="Needed to close C budget at each grid cell" id="tmpid.1203" label="fCleach" procComment="" procnote="" prov="CMIP6 endorsement" sn="land_carbon_lost_to_leaching" title="Total C loss to leaching or runoff as DIC or DOC that eventually makes way to ocean." uid="d74c34fe-7416-11e5-ab6e-5404a60d96b5" units="kg C m-2 s-1"/> 
    1215 <item description="Total area of the floating ice shelves of Antarctica" id="tmpid.1204" label="iareafant" procComment="" procnote="" prov="CMIP6 endorsement" sn="floating_land_ice_area" title="Antarctica Area covered by floating ice shelves" uid="d74d3408-7416-11e5-ab6e-5404a60d96b5" units="m2"/> 
    1216 <item description="This is actual height above mean sea level, not geopotential height.  This is actual height above mean sea level, not geopotential height.  Includes both the top of the model atmosphere and surface levels." id="tmpid.1205" label="zhalf" procComment="" procnote="" prov="CMIP5_cf3hr" sn="height_above_reference_ellipsoid" title="Altitude of Model Half-Levels" uid="e16c4485e11883126dfe9e923d9adc61" units="m"/> 
    1217 <item description="unset" id="tmpid.1206" label="cLitterAbove" procComment="" procnote="" prov="CMIP5_Lmon,PMIP3_Lclim,PMIP3_Lmon,SPECS_Lmon" sn="surface_litter_carbon_content" title="Carbon Mass in Above-Ground Litter" uid="edffed802a10e341650e8d25ed05581f" units="kg m-2"/> 
    1218 <item description="Depth integrated impacts on kinetic energy arising from lateral frictional dissipation associated with Laplacian and/or biharmonic viscosity. For CMIP5, this diagnostic was 3d, whereas the CMIP6 depth integrated diagnostic is sufficient for many purposes and reduces archive requirements." id="tmpid.1207" label="dispkexyfo" procComment="" procnote="" prov="OMIP_Oyr" sn="ocean_kinetic_energy_dissipation_per_unit_area_due_to_xy_friction" title="ocean kinetic energy dissipation per unit area due to xy friction" uid="f56a3a44b60650b58309b1d8cf58b913" units="W/m2"/> 
    1219 <item description="dry deposition includes gravitational settling, impact scavenging, and turbulent deposition." id="tmpid.1208" label="dryno2" procComment="" procnote="" prov="CCMI1_monthly" sn="tendency_of_atmosphere_mass_content_of_nitrogen_dioxide_due_to_dry_deposition" title="Dry Deposition Rate of NO2" uid="f5a25748c62ba2f4dfab5fbf77f13e67" units="kg m-2 s-1"/> 
    1220 <item description="carbon from additional zooplankton component concentrations alone (e.g. Micro, meso).  Since the models all have different numbers of components, this variable has been included to provide a check for intercomparison between models since some phytoplankton groups are supersets." id="tmpid.1209" label="zoocmisc" procComment="" procnote="" prov="CMIP5,C4MIP,HighResMIP,LS3MIP,PMIP" sn="mole_concentration_of_miscellaneous_zooplankton_expressed_as_carbon_in_sea_water" title="Other Zooplankton Carbon Concentration" uid="024225394473a31c62250369c2debf6f" units="mol m-3"/> 
    1221 <item description="unset" id="tmpid.1210" label="rsu4co2" procComment="" procnote="" prov="CMIP5_cfMon" sn="upwelling_shortwave_flux_in_air" title="Upwelling Shortwave Radiation 4XCO2 Atmosphere" uid="8e5acd3e73d41006a677b5e77fe383f7" units="W m-2"/> 
    1222 <item description="total yearly average burden" id="tmpid.1211" label="ch3ccl2fbrdn" procComment="" procnote="" prov="CCMI1_annual" sn="atmosphere_moles_of_hcfc141b" title="Atmospheric Burden of CH3CCl2F" uid="0e2c0f79ada2dd2a88ae848ae25b8485" units="moles"/> 
    1223 <item description="This is the area fraction at the ocean surface." id="tmpid.1212" label="sftof" procComment="" procnote="" prov="OMIP.fx" sn="sea_area_fraction" title="Sea Area Fraction" uid="20e7d22ad09b324af00f41f6060701a7" units="%"/> 
    1224 <item description="the mass of water in all phases in a thin surface soil layer." id="tmpid.1213" label="mrsos" procComment="" procnote="" prov="CMIP5_3hr,CMIP5_Lmon,CMIP5_day,PMIP3_Lclim,PMIP3_Lmon,PMIP3_day,SPECS_Lmon" sn="moisture_content_of_soil_layer" title="Moisture in Upper Portion of Soil Column" uid="40c091a01dc9db6d6d5901528c375ab3" units="kg m-2"/> 
    1225 <item description="unset" id="tmpid.1214" label="loadnh4" procComment="" procnote="" prov="CMIP5_aero" sn="atmosphere_mass_content_of_ammonium_dry_aerosol" title="Load of NH4" uid="56a47cf7cfc55a6e7e2cd20570ca58d2" units="kg m-2"/> 
    1226 <item description="ONLY provide the sum of the following reactions: (i) O(1D)+H2O; (ii) O3+HO2; (iii) O3+OH; (iv) O3+alkenes (isoprene, ethene,...)" id="tmpid.1215" label="o3loss" procComment="" procnote="" prov="CCMI1_monthly" sn="unset" title="O3 Destruction Rate" uid="8f702d9afa69b3f0e0fb2a64470e12d8" units="mole m-3 s-1"/> 
    1227 <item description="unset" id="tmpid.1216" label="sr" procComment="" procnote="" prov="SPECS_fx" sn="surface_roughness_length" title="Roughness length" uid="9c9829e4b68ac785ffdb7d4b50095013" units="m"/> 
    1228 <item description="the net downward heat flux from the atmosphere into the snow that lies on land divided by the land area in the grid cell; reported as 0.0 for snow-free land regions or where the land fraction is 0." id="tmpid.1217" label="hfdsn" procComment="" procnote="" prov="CMIP5_LImon,PMIP3_LIclim,PMIP3_LImon" sn="surface_downward_heat_flux_in_snow" title="Downward Heat Flux into Snow Where Land over Land" uid="a634ef4f4c0cda3a3c0c02652ca8cc6a" units="W m-2"/> 
    1229 <item description="" id="tmpid.1218" label="climodis" procComment="" procnote="" prov="CMIP6 endorsement" sn="ice_cloud_area_fraction" title="MODIS Ice Cloud Fraction" uid="d74c49ee-7416-11e5-ab6e-5404a60d96b5" units="%"/> 
    1230 <item description="as specified by C4MIP" id="tmpid.1219" label="limndiaz" procComment="" procnote="" prov="CMIP6 endorsement" sn="nitrogen_limitation_of_diazotrophs" title="Nitrogen limitation of Diazotrophs" uid="d74da51e-7416-11e5-ab6e-5404a60d96b5" units="1.0"/> 
    1231 <item description="the precipitation flux that is intercepted by the vegetation canopy (if present in model) before reaching the ground." id="tmpid.1220" label="prveg" procComment="" procnote="" prov="CMIP5_Lmon,PMIP3_Lclim,PMIP3_Lmon,SPECS_Lmon" sn="precipitation_flux_onto_canopy" title="Precipitation onto Canopy" uid="e54a3eda3d5fc42a9cd1354038ad45ed" units="kg m-2 s-1"/> 
    1232 <item description="total yearly average burden" id="tmpid.1221" label="cf2cl2brdn" procComment="" procnote="" prov="CCMI1_annual" sn="atmosphere_moles_of_cfc12" title="Atmospheric Burden of CFC-12" uid="4239d8a2065aab3fab8ff4fafe84c775" units="moles"/> 
    1233 <item description="" id="tmpid.1222" label="vmrbrcl" procComment="" procnote="" prov="CCMI1_daily" sn="mole_fraction_of_bromine_chloride_in_air" title="BrCl Volume Mixing Ratio" uid="509cfcb95ed1c45e7c839f4d26692b39" units="mole mole-1"/> 
    1234 <item description="" id="tmpid.1223" label="intpdiaz" procComment="" procnote="" prov="CMIP5,C4MIP,LS3MIP" sn="net_primary_mole_productivity_of_carbon_by_diazotrophs" title="Net Primary Mole Productivity of Carbon by Diazotrophs" uid="5480cdbb53ec427cde66e045fabc50df" units="mol m-2 s-1"/> 
    1235 <item description="CFADs (Cloud Frequency Altitude Diagrams) are joint height - radar reflectivity (or lidar scattering ratio) distributions." id="tmpid.1224" label="cfadDbze94" procComment="" procnote="" prov="CMIP5_cf3hr,CMIP5_cfOff" sn="histogram_of_equivalent_reflectivity_factor_over_height_above_reference_ellipsoid" title="CloudSat Radar Reflectivity CFAD" uid="5a6730cdd3fef77dc53ea1f61b23821f" units="1"/> 
    1236 <item description="rate of OH loss from all reactions" id="tmpid.1225" label="ohloss" procComment="" procnote="" prov="CCMI1_monthly" sn="unset" title="Total Loss of OH" uid="9d531f7c9bdb66fe64d1979b60137bda" units="mole m-3 s-1"/> 
    1237 <item description="zero for models using real water fluxes." id="tmpid.1226" label="vsfevap" procComment="" procnote="" prov="OMIP.Omon" sn="virtual_salt_flux_into_sea_water_due_to_evaporation" title="Virtual Salt Flux into Sea Water due to Evaporation" uid="b76d616f8f03bb60a0dffa023dfd0525" units="kg m-2 s-1"/> 
    1238 <item description="Maximum instantaneous precipiation" id="tmpid.1227" label="prhmax" procComment="" procnote="" prov="CMIP6 endorsement" sn="precipitation_flux" title="Precipitation maximum" uid="d749afe0-7416-11e5-ab6e-5404a60d96b5" units=""/> 
    1239 <item description="including fine and coarse roots." id="tmpid.1228" label="nRoot" procComment="" procnote="" prov="CMIP6 endorsement" sn="root_nitrogen_content" title="Nitrogen Mass in Roots" uid="d74b9594-7416-11e5-ab6e-5404a60d96b5" units="kg N/m2"/> 
    1240 <item description="u*v" id="tmpid.1229" label="uv" procComment="" procnote="" prov="CMIP6 endorsement" sn="" title="eastward_wind_times_northward_wind" uid="d74b9ae4-7416-11e5-ab6e-5404a60d96b5" units="m2 s-2"/> 
    1241 <item description="as specified by C4MIP" id="tmpid.1230" label="treeFracBdlDcd" procComment="" procnote="" prov="CMIP6 endorsement" sn="tree_fraction_broadleaf_deciduous" title="Broadleaf deciduous tree fraction" uid="d74ce656-7416-11e5-ab6e-5404a60d96b5" units="%"/> 
    1242 <item description="The thickness of the ice sheet" id="tmpid.1231" label="lithk" procComment="" procnote="" prov="CMIP6 endorsement" sn="land_ice_thickness" title="Ice Sheet Thickness" uid="d74db720-7416-11e5-ab6e-5404a60d96b5" units="m"/> 
    1243 <item description="" id="tmpid.1232" label="pso" procComment="" procnote="" prov="OMIP.Omon" sn="sea_water_pressure_at_sea_water_surface" title="Sea Water Pressure at Sea Water Surface" uid="d94709e6b579bccccccc914ba3531feb" units="Pa"/> 
    1244 <item description="near-surface (usually, 10 meters) eastward component of wind." id="tmpid.1233" label="uas" procComment="" procnote="" prov="CORDEX_6h,CORDEX_day,CORDEX_mon,CORDEX_sem" sn="eastward_wind" title="Eastward Near-Surface Wind" uid="e72b243a2a1c8691ab0168d8b62534c2" units="m s-1"/> 
    1245 <item description="" id="tmpid.1234" label="zmch3ccl2f" procComment="" procnote="" prov="CCMI1_monthly" sn="mole_fraction_of_hcfc141b_in_air" title="Zonal Mean CH3CCl2F Volume Mixing Ratio" uid="e7d3395c66da072b393709fe8898577a" units="mole mole-1"/> 
    1246 <item description="sum of particulate organic iron component concentrations" id="tmpid.1235" label="bfe" procComment="" procnote="" prov="OMIP" sn="mole_concentration_of_particulate_organic_matter_expressed_as_iron_in_sea_water" title="Particulate Biogenic Iron Concentration" uid="f108633dc7e1585498ceccc06bdfd263" units="mol m-3"/> 
    1247 <item description="vertically integrated through the atmospheric column" id="tmpid.1236" label="prw" procComment="" procnote="" prov="CMIP5_Amon,CMIP5_cf3hr,CMIP5_cfSites,PMIP3_Aclim,PMIP3_Amon" sn="atmosphere_water_vapor_content" title="Water Vapor Path" uid="fc637f1c75e58be8a6e4112411a00f36" units="kg m-2"/> 
    1248 <item description="od550 due to particles with wet diameter less than 1 um  (&quot;&quot;ambient&quot;&quot; means &quot;&quot;wetted&quot;&quot;). When models do not include explicit size information, it can be assumed that all anthropogenic aerosols and natural secondary aerosols have diameter less than 1 um." id="tmpid.1237" label="od550lt1aer" procComment="" procnote="" prov="CMIP5_aero" sn="atmosphere_optical_thickness_due_to_pm1_ambient_aerosol" title="Ambient Fine Aerosol Optical Thickness at 550 nm" uid="05aec7fe79d030ffc90a089a6a60b0f2" units="1"/> 
    1249 <item description="unset" id="tmpid.1238" label="tnsccwcm" procComment="" procnote="" prov="CMIP5_cfMon" sn="tendency_of_mass_fraction_of_stratiform_cloud_condensed_water_in_air_due_to_cloud_microphysics" title="Tendency of Mass Fraction of Stratiform Cloud Condensed Water In Air Due To Cloud Microphysics" uid="10030759d13ee4600e0889dfd4e713ca" units="s-1"/> 
    1250 <item description="total yearly averaged tropospheric loss" id="tmpid.1239" label="ch3ccl2ftrtbrdn" procComment="" procnote="" prov="CCMI1_annual" sn="unset" title="Tendency of Tropospheric Burden of CH3CCl2F" uid="22a2689e737ac5019cb3c565c90f5244" units="moles yr-1"/> 
    1251 <item description="the rate of change of sea ice mass due to melting at its upper surface, divided by the area of the ocean portion of the grid cell.  Reported as 0.0 in regions free of sea ice. Does not include rate of change of snow mass." id="tmpid.1240" label="tmelt" procComment="" procnote="" prov="CMIP5_OImon,PMIP3_OIclim,PMIP3_OImon" sn="tendency_of_sea_ice_amount_due_to_surface_melting" title="Rate of Melt at Upper Surface of Sea Ice" uid="3b3410b8af8613c6e8162a1fc517285a" units="kg m-2 s-1"/> 
    1252 <item description="Prognostic x-ward velocity component resolved by the model." id="tmpid.1241" label="vo" procComment="" procnote="" prov="OMIP.Omon" sn="sea_water_y_velocity" title="Sea Water Y Velocity" uid="3e3ddc77800e7d421834b9cb808602d7" units="m s-1"/> 
    1253 <item description="Integrate the NOx production for lightning over model layer.  Express as mass of nitrogen." id="tmpid.1242" label="emilnox" procComment="" procnote="" prov="CCMI1_monthly" sn="unset" title="Layer-Integrated Lightning Production of NOx" uid="534001c2fd879bfda1d9b66d0a61144c" units="kg m-2 s-1"/> 
    1254 <item description="Integrate 3D emission field vertically to 2d field.  _If_ fixed molecular weight of NMVOC is not available in model, please provide in units of kilomole m-2 s-1 (i.e. kg m-2 s-1 as if model NMVOC had molecular weight of 1) and add a comment to your file." id="tmpid.1243" label="emivoc" procComment="" procnote="" prov="CCMI1_monthly" sn="unset" title="Total Emission Rate of NMVOC" uid="8198a7882dd91603f07b93e929ccdbd0" units="kg m-2 s-1"/> 
    1255 <item description="This is defined as the in-cloud ratio of the third moment over the second moment of the particle size distribution (obtained by considering only the cloudy portion of the grid cell)." id="tmpid.1244" label="reffgrpls" procComment="" procnote="" prov="CMIP5_cf3hr" sn="effective_radius_of_stratiform_cloud_graupel_particle" title="Hydrometeor Effective Radius of Stratiform Graupel" uid="cbd8a804ef6ec2ec45913e74f25d973f" units="m"/> 
    1256 <item description="as specified by C4MIP" id="tmpid.1245" label="limirrcalc" procComment="" procnote="" prov="CMIP6 endorsement" sn="irradiance_limitation_of_calcareous_phytoplankton" title="Irradiance limitation of Calcareous Phytoplankton" uid="d74b0372-7416-11e5-ab6e-5404a60d96b5" units="1.0"/> 
    1257 <item description="Roche - LSCE" id="tmpid.1246" label="O18s" procComment="" procnote="" prov="CMIP6 endorsement" sn="?" title="18O in solid precipitation" uid="d74daeec-7416-11e5-ab6e-5404a60d96b5" units=""/> 
    1258 <item description="the  mass per unit area of sea ice plus snow in the ocean portion of the grid cell (averaging over the entire ocean portion, including the ice-free fraction).  Reported as 0.0 in regions free of sea ice." id="tmpid.1247" label="sim" procComment="" procnote="" prov="CMIP5_OImon,PMIP3_OIclim,PMIP3_OImon" sn="sea_ice_and_surface_snow_amount" title="Sea Ice Plus Surface Snow Amount" uid="e15f2c083f54d29c584cecb7565376ac" units="kg m-2"/> 
    1259 <item description="unset" id="tmpid.1248" label="grpllsprof" procComment="" procnote="" prov="CMIP5_cf3hr" sn="large_scale_graupel_flux" title="Stratiform Graupel Flux" uid="e2574373178c92d41bbc0f8516c16016" units="kg m-2 s-1"/> 
    1260 <item description="These are what each model believes the date/time (Gregorian calendar) to be at the middle of each time interval in the output (GMT, not local time)." id="tmpid.1249" label="ccmi-hour" procComment="" procnote="" prov="CCMI1_annual,CCMI1_daily,CCMI1_hourly,CCMI1_monthly" sn="unset" title="CCMI Hour" uid="e9dd1483696877619890f1fc394e3e11" units="hour"/> 
    1261 <item description="unset" id="tmpid.1250" label="omlmax" procComment="" procnote="" prov="CMIP5_Omon,PMIP3_Oclim,PMIP3_Omon" sn="ocean_mixed_layer_thickness_defined_by_mixing_scheme" title="Monthly Maximum Ocean Mixed Layer Thickness Defined by Mixing Scheme" uid="f0f5dbb5af7d09baeaa359f7dc6ed6aa" units="m"/> 
    1262 <item description="total yearly averaged atmospheric loss" id="tmpid.1251" label="ccl2fcclf2tbrdn" procComment="" procnote="" prov="CCMI1_annual" sn="tendency_of_atmosphere_moles_of_cfc113" title="Tendency of Atmospheric Burden of CFC-113" uid="111227427ff9a4313b5d666b643f0e36" units="moles yr-1"/> 
    1263 <item description="Geopotential height on the 1000 hPa surface" id="tmpid.1252" label="zg1000" procComment="" procnote="" prov="CCMI1_daily" sn="geopotential_height" title="Geopotential Height at 1000 hPa" uid="a36df015f59d91b021f2534321986440" units="m"/> 
    1264 <item description="This is the relative humidity with respect to liquid water for T&gt; 0 C, and with respect to ice for T&lt;0 C." id="tmpid.1253" label="rhs" procComment="" procnote="" prov="CMIP5_day,PMIP3_day" sn="relative_humidity" title="Near-Surface Relative Humidity" uid="d177efaeb802415fa302b7c732217ed9" units="%"/> 
    1265 <item description="as specified by C4MIP" id="tmpid.1254" label="lateralCtransfer" procComment="" procnote="" prov="CMIP6 endorsement" sn="lateral_carbon_transfer_over_land" title="Lateral transfer of carbon into (positive) or out of (negative) a grid cell." uid="d7488eb2-7416-11e5-ab6e-5404a60d96b5" units="kg m-2 s-1"/> 
    1266 <item description="Level 2: priority unclear" id="tmpid.1255" label="opottemppmadvect" procComment="" procnote="" prov="CMIP6 endorsement" sn="tendency_of_sea_water_potential_temperature_expressed_as_heat_content_due_to_parameterized_mesoscale_advection" title="" uid="d74b109c-7416-11e5-ab6e-5404a60d96b5" units="W/m2"/> 
    1267 <item description="fraction of entire grid cell  that is covered by bare soil." id="tmpid.1256" label="baresoilFrac" procComment="" procnote="" prov="CMIP6 endorsement" sn="bare_soil_fraction" title="Bare Soil Fraction" uid="d74bb100-7416-11e5-ab6e-5404a60d96b5" units="fraction"/> 
    1268 <item description="will require some careful definition to make sure we capture everything - any human activity that releases carbon to the atmosphere instead of into product pool goes here. E.g. Deforestation fire, harvest assumed to decompose straight away, grazing..." id="tmpid.1257" label="fAnthDisturb" procComment="" procnote="" prov="CMIP6 endorsement" sn="Carbon_flux_into_atmos_due_to_direct_human_disturbance" title="carbon mass flux into atmosphere due to any human activity" uid="d74cbbb8-7416-11e5-ab6e-5404a60d96b5" units="kg C m-2 s-1"/> 
    1269 <item description="Divergence of Eliassen-Palm flux, zonal mean over plev36" id="tmpid.1258" label="epfluxdiv" procComment="" procnote="" prov="CMIP6 endorsement" sn="" title="eliassen_palm_flux_divergence" uid="d74cf2cc-7416-11e5-ab6e-5404a60d96b5" units="kg m-1 s-2"/> 
    1270 <item description="Roche - LSCE" id="tmpid.1259" label="H2wv" procComment="" procnote="" prov="CMIP6 endorsement" sn="?" title="H2 in water vapor" uid="d74d18b0-7416-11e5-ab6e-5404a60d96b5" units=""/> 
    1271 <item description="Change in heat storage over the soil layer and the vegetation for which the energy balance is calculated, accumulated over the sampling time interval." id="tmpid.1260" label="dtes" procComment="" procnote="" prov="CMIP6 endorsement" sn="change_over_time_in_thermal_energy_content_of_surface" title="Change in surface heat storage" uid="d74e4c58-7416-11e5-ab6e-5404a60d96b5" units="J/m2"/> 
    1272 <item description="near-surface (usually, 2 meter) specific humidity." id="tmpid.1261" label="huss" procComment="" procnote="" prov="CORDEX_3h,CORDEX_day,CORDEX_mon,CORDEX_sem" sn="specific_humidity" title="Near-Surface Specific Humidity" uid="ebfefc2ab8716ef597b128171b275945" units="1"/> 
    1273 <item description="" id="tmpid.1262" label="vmrhcn" procComment="" procnote="" prov="CCMI1_daily,CCMI1_monthly" sn="mole_fraction_of_hydrogen_cyanide_in_air" title="HCN Volume Mixing Ratio" uid="efcdb4716a2742cee779e772aefd676f" units="mole mole-1"/> 
    1274 <item description="" id="tmpid.1263" label="dpco2" procComment="" procnote="" prov="CMIP5,C4MIP,LS3MIP,PMIP" sn="surface_carbon_dioxide_partial_pressure_difference_between_sea_water_and_air" title="Delta PCO2" uid="011e37046b327b256ca0e6b5f8722699" units="Pa"/> 
    1275 <item description="unset" id="tmpid.1264" label="cllcalipso" procComment="" procnote="" prov="CMIP5_cf3hr,CMIP5_cfDay,CMIP5_cfMon,CMIP5_cfOff" sn="cloud_area_fraction_in_atmosphere_layer" title="CALIPSO Low Level Cloud Fraction" uid="0bbbf303ac691061a69938846f32b23b" units="%"/> 
    1276 <item description="near-surface (usually, 10 meters) wind speed." id="tmpid.1265" label="sfcWindmax" procComment="" procnote="" prov="CORDEX_day,CORDEX_mon,CORDEX_sem" sn="wind_speed" title="Daily Maximum Near-Surface Wind Speed" uid="1c15d05ab96de917359e54b16c4fbf14" units="m s-1"/> 
    1277 <item description="fraction of entire grid cell  that is covered by primary evergreen trees." id="tmpid.1266" label="treeFracPrimEver" procComment="" procnote="" prov="CMIP5_Lmon,PMIP3_Lclim,PMIP3_Lmon,SPECS_Lmon" sn="area_fraction" title="Total Primary Evergreen Tree Cover Fraction" uid="1e93ae651487e683206b923c11fd6db1" units="%"/> 
    1278 <item description="unset" id="tmpid.1267" label="cVeg" procComment="" procnote="" prov="CMIP5_Lmon,PMIP3_Lclim,PMIP3_Lmon,SPECS_Lmon" sn="vegetation_carbon_content" title="Carbon Mass in Vegetation" uid="3434c274f8ad8754f594d2b23c2d37db" units="kg m-2"/> 
    1279 <item description="total yearly averaged stratospheric and mesospheric loss" id="tmpid.1268" label="h2smtbrdn" procComment="" procnote="" prov="CCMI1_annual" sn="tendency_of_middle_atmosphere_moles_of_molecular_hydrogen" title="Tendency of Middle Atmosphere Burden of H2" uid="a9cb01484c9d7db8448775a4dd2fcbe6" units="moles yr-1"/> 
    1280 <item description="This is defined as &quot;where ice_free_sea over sea&quot;" id="tmpid.1269" label="rlds" procComment="" procnote="" prov="OMIP" sn="surface_net_downward_longwave_flux" title="Surface Net Downward Longwave Radiation" uid="b16fab4e82317586d4bc72d786a6a1db" units="W m-2"/> 
    1281 <item description="unset" id="tmpid.1270" label="cCwd" procComment="" procnote="" prov="CMIP5_Lmon,PMIP3_Lclim,PMIP3_Lmon,SPECS_Lmon" sn="wood_debris_carbon_content" title="Carbon Mass in Coarse Woody Debris" uid="d6623215ad4c16c43b649e0c17ebad7e" units="kg m-2"/> 
    1282 <item description="Vertically integrated POC" id="tmpid.1271" label="intpoc" procComment="" procnote="" prov="CMIP6 endorsement" sn="ocean_mass_content_of_particulate_organic_carbon" title="Particulate Organic Carbon Content" uid="d74883a4-7416-11e5-ab6e-5404a60d96b5" units="kg m-2"/> 
    1283 <item description="Report missing data over ocean grid cells. For fractional land report value averaged over the land fraction." id="tmpid.1272" label="cLitter" procComment="" procnote="" prov="CMIP6 endorsement" sn="litter_carbon_content" title="Carbon Mass in Litter Pool" uid="d74b27a8-7416-11e5-ab6e-5404a60d96b5" units="kg C/m2"/> 
    1284 <item description="Total mass of sea ice divided by grid-cell area" id="tmpid.1273" label="simass" procComment="" procnote="" prov="CMIP6 endorsement" sn="sea_ice_mass" title="Sea-ice mass per area" uid="d74d6446-7416-11e5-ab6e-5404a60d96b5" units="kg / m2"/> 
    1285 <item description="as specified by C4MIP" id="tmpid.1274" label="limirrmisc" procComment="" procnote="" prov="CMIP6 endorsement" sn="irradiance_limitation_of_miscellaneous_phytoplankton" title="Irradiance Limitation of Other Phytoplankton" uid="d74e4104-7416-11e5-ab6e-5404a60d96b5" units="1.0"/> 
    1286 <item description="Includes both large-scale and convective cloud." id="tmpid.1275" label="cl" procComment="" procnote="" prov="CMIP5_Amon,CMIP5_cfSites,PMIP3_Aclim,PMIP3_Amon" sn="cloud_area_fraction_in_atmosphere_layer" title="Cloud Area Fraction" uid="e0ecf1c1305c1bdc69bee0e7ba1e2e03" units="%"/> 
    1287 <item description="total yearly averaged atmospheric loss" id="tmpid.1276" label="c2br2f4tbrdn" procComment="" procnote="" prov="CCMI1_annual" sn="tendency_of_atmosphere_moles_of_halon2402" title="Tendency of Atmospheric Burden of Halon 2402" uid="e2433e15ad31217e35b15f5a5be02b94" units="moles yr-1"/> 
    1288 <item description="" id="tmpid.1277" label="vmrclo" procComment="" procnote="" prov="CCMI1_daily" sn="mole_fraction_of_chlorine_monoxide_in_air" title="ClO Volume Mixing Ratio" uid="eb97a0729e9ff2ce653ccc5bcad39e57" units="mole mole-1"/> 
    1289 <item description="Y-ward mass transport from resolved and parameterized advective transport." id="tmpid.1278" label="vmo" procComment="" procnote="" prov="OMIP.Omon" sn="ocean_mass_y_transport" title="Ocean Mass Y Transport" uid="f7fdcc15d14c0066a9590e4bce820056" units="kg s-1"/> 
    1290 <item description="&quot;Reported as &quot;&quot;missing&quot;&quot; in regions free of sea ice.&quot;" id="tmpid.1279" label="vsi" procComment="" procnote="" prov="CMIP5_day,PMIP3_day,SPECS_OImon" sn="sea_ice_y_velocity" title="Y-Component of Sea Ice Velocity" uid="0fe3908dee3ceea757f8f565584384f1" units="m s-1"/> 
    1291 <item description="" id="tmpid.1280" label="vmrcfcl3" procComment="" procnote="" prov="CCMI1_daily" sn="mole_fraction_of_cfc11_in_air" title="CFCl3 Volume Mixing Ratio" uid="72d7c023e4fde8c43f78f235e63b7057" units="mole mole-1"/> 
    1292 <item description="emitted as anthropogenic CO (emission file available from HTAP), uniform fixed 50-day exponential decay." id="tmpid.1281" label="vmrco50" procComment="" procnote="" prov="CCMI1_monthly" sn="unset" title="co_50 Volume Mixing Ratio" uid="7ce97e6a9576636877806fd73af0a93c" units="mole mole-1"/> 
    1293 <item description="" id="tmpid.1282" label="limfemisc" procComment="" procnote="" prov="OMIP_Omon" sn="iron_limitation_of_miscellaneous_phytoplankton" title="Iron Limitation of Other Phytoplankton" uid="86b89f8138a6ec9830def56892753017" units="1"/> 
    1294 <item description="Gas exchange flux of natural CO2 (positive into ocean)" id="tmpid.1283" label="fgco2nat" procComment="" procnote="" prov="OMIP_Omon" sn="surface_downward_mass_flux_of_natural_carbon_dioxide_expressed_as_carbon" title="Surface Downward natural CO2 Flux" uid="97c037c3357f24c4e06c07123224b400" units="kg m-2 s-1"/> 
    1295 <item description="the downwelling longwave flux in regions of sea ice divided by the area of the ocean portion of the grid cell." id="tmpid.1284" label="rldssi" procComment="" procnote="" prov="CMIP5_OImon,PMIP3_OIclim,PMIP3_OImon" sn="surface_downwelling_longwave_flux_in_air" title="Downwelling Long Wave over Sea Ice" uid="b2adf85b8bf94cdefa195a2c70fe6db1" units="W m-2"/> 
    1296 <item description="unset" id="tmpid.1285" label="rsdscs" procComment="" procnote="" prov="CMIP5_Amon,CMIP5_cf3hr,CMIP5_cfDay,CMIP5_cfSites,PMIP3_Aclim,PMIP3_Amon" sn="surface_downwelling_shortwave_flux_in_air_assuming_clear_sky" title="Surface Downwelling Clear-Sky Shortwave Radiation" uid="d0a35d5c99a0aa93ad4069cfe83bf748" units="W m-2"/> 
    1297 <item description="In some models part of nitrogen (e.g., root exudate) can go directly into the soil pool without entering litter." id="tmpid.1286" label="fNVegSoil" procComment="" procnote="" prov="CMIP6 endorsement" sn="nitrogen_mass_flux_into_soil_from_vegetation_excluding_litter" title="Total Nitrogen Mass Flux from Vegetation Directly to Soil" uid="d74b0d0e-7416-11e5-ab6e-5404a60d96b5" units="kg N m-2 s-1"/> 
    1298 <item description="the net latent heat flux over sea ice" id="tmpid.1287" label="sifllatstop" procComment="" procnote="" prov="CMIP6 endorsement" sn="surface_upward_latent_heat_flux" title="Net latent heat flux over sea ice" uid="d74b4012-7416-11e5-ab6e-5404a60d96b5" units="W m-2"/> 
    1299 <item description="the upward longwave flux over sea ice (always negative)" id="tmpid.1288" label="sifllwutop" procComment="" procnote="" prov="CMIP6 endorsement" sn="surface_upwelling_longwave_flux_in_air" title="Upward longwave flux over sea ice" uid="d74d7f3a-7416-11e5-ab6e-5404a60d96b5" units="W m-2"/> 
    1300 <item description="as specified by C4MIP" id="tmpid.1289" label="fg14co2" procComment="" procnote="" prov="CMIP6 endorsement" sn="air_sea_flux_of_14CO2" title="Total air-sea flux of 14CO2" uid="d74dc684-7416-11e5-ab6e-5404a60d96b5" units="mol m-2 s-1"/> 
    1301 <item description="w-velocity at land ice base" id="tmpid.1290" label="wvelbase" procComment="" procnote="" prov="CMIP6 endorsement" sn="land_ice_basal_z_velocity" title="Z-component of land ice basal velocity" uid="d74deb5a-7416-11e5-ab6e-5404a60d96b5" units="m/yr"/> 
    1302 <item description="" id="tmpid.1291" label="vmrch3cl" procComment="" procnote="" prov="CCMI1_daily" sn="mole_fraction_of_methyl_chloride_in_air" title="CH3Cl Volume Mixing Ratio" uid="d8b928a2c87b9c596fc5a7e64defb934" units="mole mole-1"/> 
    1303 <item description="" id="tmpid.1292" label="zmua" procComment="" procnote="" prov="CCMI1_daily,CCMI1_monthly" sn="eastward_wind" title="Zonal Mean Eastward Wind" uid="eade93b3c1448d5804dfab612ff892ce" units="m s-1"/> 
    1304 <item description="unset" id="tmpid.1293" label="msftmyzba" procComment="" procnote="" prov="CMIP5_Omon" sn="ocean_meridional_overturning_mass_streamfunction_due_to_bolus_advection" title="Ocean Meridional Overturning Mass Streamfunction due to Bolus Advection" uid="f08371b65095f7bf0b6ac605a6fe6cd3" units="kg s-1"/> 
    1305 <item description="human changes to land (excluding forest regrowth) accounting possibly for different time-scales related to fate of the wood, for example." id="tmpid.1294" label="fLuc" procComment="" procnote="" prov="CMIP5_Lmon,PMIP3_Lclim,PMIP3_Lmon,SPECS_Lmon" sn="surface_net_upward_mass_flux_of_carbon_dioxide_expressed_as_carbon_due_to_emission_from_anthropogenic_land_use_change" title="Net Carbon Mass Flux into Atmosphere due to Land Use Change" uid="2191e3410c3a2beedfec222f81f028b6" units="kg m-2 s-1"/> 
    1306 <item description="Total family (the sum of all appropriate species in the model); list the species in the netCDF header, e.g. NOy = N + NO + NO2 + NO3 + HNO3 + 2N2O5 + HNO4 + ClONO2 + BrONO2.  Definition: Total reactive nitrogen; usually includes atomic nitrogen (N), nitric oxide (NO), NO2, nitrogen trioxide (NO3), dinitrogen radical (N2O5), nitric acid (HNO3), peroxynitric acid (HNO4), BrONO2, ClONO2." id="tmpid.1295" label="vmrnoy" procComment="" procnote="" prov="CCMI1_daily" sn="mole_fraction_of_total_reactive_nitrogen_in_air" title="Total Reactive Nitrogen (NOy) Volume Mixing Ratio" uid="26c8ce499e14a32418ece7fed67e3021" units="mole mole-1"/> 
    1307 <item description="Mass concentration in model lowest layer" id="tmpid.1296" label="sconcno3" procComment="" procnote="" prov="CMIP5_aero" sn="mass_concentration_of_nitrate_dry_aerosol_in_air" title="Surface Concentration of NO3" uid="28325b809f8b21b7051d838e3400277c" units="kg m-3"/> 
    1308 <item description="" id="tmpid.1297" label="zmco" procComment="" procnote="" prov="CCMI1_monthly" sn="mole_fraction_of_carbon_monoxide_in_air" title="Zonal Mean CO Volume Mixing Ratio" uid="29e178ff5d0b747176b56e34b6e8d631" units="mole mole-1"/> 
    1309 <item description="unset" id="tmpid.1298" label="difvmo" procComment="" procnote="" prov="CMIP5_Oclim" sn="ocean_vertical_momentum_diffusivity" title="Ocean Vertical Momentum Diffusivity" uid="5f19c4be9ae133db06403c986c8136d6" units="m2 s-1"/> 
    1310 <item description="unset" id="tmpid.1299" label="co2" procComment="" procnote="" prov="CMIP5_Amon,PMIP3_Aclim,PMIP3_Amon" sn="mole_fraction_of_carbon_dioxide_in_air" title="Mole Fraction of CO2" uid="9bb9a503065dfbd30c9bbe5c3c6abf99" units="0.000001"/> 
    1311 <item description="unset" id="tmpid.1300" label="fGrazing" procComment="" procnote="" prov="CMIP5_Lmon,PMIP3_Lclim,PMIP3_Lmon,SPECS_Lmon" sn="surface_upward_mass_flux_of_carbon_dioxide_expressed_as_carbon_due_to_emission_from_grazing" title="Carbon Mass Flux into Atmosphere due to Grazing on Land" uid="b78f432cc8fbadf21b9a1fcf07d781a7" units="kg m-2 s-1"/> 
    1312 <item description="minimum near-surface (usually, 2 meter) air temperature (add cell_method attribute time: min)" id="tmpid.1301" label="tasmin" procComment="" procnote="" prov="CCMI1_daily" sn="air_temperature" title="Daily Minimum Near-Surface Air Temperature" uid="cce3dd39c138bf3c4d713263cc2e6cff" units="K"/> 
    1313 <item description="calculate mass of convective condensed (liquid + ice) water in the column divided by the area of the column (not just the area of the cloudy portion of the column). This includes precipitating hydrometeors ONLY if the precipitating hydrometeors affect the calculation of radiative transfer in model.  " id="tmpid.1302" label="clwvic" procComment="" procnote="" prov="CMIP6 endorsement" sn="atmosphere_convective_cloud_condensed_water_content" title="Convective Condensed Water Path" uid="d74a2e7a-7416-11e5-ab6e-5404a60d96b5" units="kg m-2 "/> 
    1314 <item description="" id="tmpid.1303" label="snmsl" procComment="" procnote="" prov="CMIP6 endorsement" sn="surface_snow_melt_flux_into_soil_layer" title="Water flowing out of snowpack" uid="d74cda3a-7416-11e5-ab6e-5404a60d96b5" units="kg/m2/s"/> 
    1315 <item description="shortwave  flux due to volcanic aerosols at  the surface to be diagnosed through double radiation call, zonal average values required" id="tmpid.1304" label="sw-sfflux-aero" procComment="" procnote="" prov="CMIP6 endorsement" sn="shortwave  flux due to volcanic aerosols at  the surface" title="shortwave  flux due to volcanic aerosols at  the surface" uid="d74d13b0-7416-11e5-ab6e-5404a60d96b5" units="Wm-2"/> 
    1316 <item description="mass concentration of secondary particulate organic matter dry aerosol in air in model lowest layer.  If the model lumps SOA with POA, then their sum is reported as POA." id="tmpid.1305" label="sconcsoa" procComment="" procnote="" prov="CMIP5_aero" sn="mass_concentration_of_secondary_particulate_organic_matter_dry_aerosol_in_air" title="Surface Concentration of Dry Aerosol Secondary Organic Matter" uid="0444d39b24ea5bc05790d7d4e871b641" units="kg m-3"/> 
    1317 <item description="" id="tmpid.1306" label="zmch3ccl3" procComment="" procnote="" prov="CCMI1_monthly" sn="mole_fraction_of_hcc140a_in_air" title="Zonal Mean CH3CCl3 Volume Mixing Ratio" uid="43b433669d1295e172133db29567a6ef" units="mole mole-1"/> 
    1318 <item description="CFADs (Cloud Frequency Altitude Diagrams) are joint height - radar reflectivity (or lidar scattering ratio) distributions." id="tmpid.1307" label="cfadLidarsr532" procComment="" procnote="" prov="CMIP5_cf3hr,CMIP5_cfOff" sn="histogram_of_backscattering_ratio_over_height_above_reference_ellipsoid" title="CALIPSO Scattering Ratio CFAD" uid="823b0a0d39e3f3f3a992c49948fde77c" units="1"/> 
    1319 <item description="" id="tmpid.1308" label="gppLut" procComment="" procnote="" prov="CMIP6 endorsement" sn="gross_primary_land_productivity_of_carbon" title="gross primary productivity on land use tile" uid="d7461a38-7416-11e5-ab6e-5404a60d96b5" units="kg C m-2 s-1"/> 
    1320 <item description="" id="tmpid.1309" label="fBNF" procComment="" procnote="" prov="CMIP6 endorsement" sn="biological_nitrogen_fixation" title="biological nitrogen fixation" uid="d74868ba-7416-11e5-ab6e-5404a60d96b5" units="kg N m-2 s-1"/> 
    1321 <item description="as specified by C4MIP" id="tmpid.1310" label="grassFracC4" procComment="" procnote="" prov="CMIP6 endorsement" sn="grass_fraction_c4" title="C4 grass fraction" uid="d748f19a-7416-11e5-ab6e-5404a60d96b5" units="%"/> 
    1322 <item description="Level 2: priority unclear" id="tmpid.1311" label="ocontempeadvect" procComment="" procnote="" prov="CMIP6 endorsement" sn="tendency_of_sea_water_conservative_temperature_expressed_as_heat_content_due_to_parameterized_eddy_advection" title="" uid="d74b62c2-7416-11e5-ab6e-5404a60d96b5" units="W/m2"/> 
    1323 <item description="as specified by C4MIP" id="tmpid.1312" label="cropFracC4" procComment="" procnote="" prov="CMIP6 endorsement" sn="crop_fraction_c4" title="C4 crop fraction" uid="d74d5172-7416-11e5-ab6e-5404a60d96b5" units="%"/> 
    1324 <item description="total alkalinity equivalent concentration (including carbonate, nitrogen, silicate, and borate components)" id="tmpid.1313" label="talk" procComment="" procnote="" prov="CMIP5,C4MIP,HighResMIP,LS3MIP,PMIP" sn="sea_water_alkalinity_expressed_as_mole_equivalent" title="Total Alkalinity" uid="d90bac355dae4e53a6d0e5df81a090ad" units="mol m-3"/> 
    1325 <item description="" id="tmpid.1314" label="zmn2o" procComment="" procnote="" prov="CCMI1_monthly" sn="mole_fraction_of_nitrous_oxide_in_air" title="Zonal Mean N2O Volume Mixing Ratio" uid="1990094496f405cb898ca26816e12d62" units="mole mole-1"/> 
    1326 <item description="These are what each model believes the date/time (Gregorian calendar) to be at the middle of each time interval in the output (GMT, not local time)." id="tmpid.1315" label="ccmi-month" procComment="" procnote="" prov="CCMI1_annual,CCMI1_daily,CCMI1_hourly,CCMI1_monthly" sn="unset" title="CCMI Month" uid="67a3604e659868652d9f67e955a893e4" units="month"/> 
    1327 <item description="When computing the time-mean here, the time-samples, weighted by the mass of sea ice in the grid cell, are accumulated and then divided by the sum of the weights.  Reported as &quot;&quot;missing&quot;&quot; in regions free of sea ice." id="tmpid.1316" label="ssi" procComment="" procnote="" prov="CMIP5_OImon,PMIP3_OIclim,PMIP3_OImon" sn="sea_ice_salinity" title="Sea Ice Salinity" uid="b757fb79192e21c65610feab8e3cf732" units="psu"/> 
    1328 <item description="unset" id="tmpid.1317" label="rss" procComment="" procnote="" prov="SPECS_Amon" sn="surface_net_downward_shortwave_flux" title="Net Shortwave Surface Radiation" uid="cdd8f95be110061697bc323f6bcaba2d" units="W m-2"/> 
    1329 <item description="" id="tmpid.1318" label="rv850" procComment="" procnote="" prov="CMIP6 endorsement" sn="relative_vorticity" title="Relative Vorticity at 850 hPa" uid="d74a008a-7416-11e5-ab6e-5404a60d96b5" units="s-1"/> 
    1330 <item description="Computed as npp minus heterotrophic respiration minus fire minus C leaching minus harvesting/clearing. Positive rate is into the land, negative rate is from the land.  Do not include fluxes from anthropogenic pools to atmosphere" id="tmpid.1319" label="necbLut" procComment="" procnote="" prov="CMIP6 endorsement" sn="" title=" net rate of C accumulation (or loss) on land use tile" uid="d74a031e-7416-11e5-ab6e-5404a60d96b5" units="kg C m-2 s-1"/> 
    1331 <item description="as specified by C4MIP" id="tmpid.1320" label="c13Soil" procComment="" procnote="" prov="CMIP6 endorsement" sn="soil_c13_content" title="Mass of 13C in Soil Pool" uid="d74a9770-7416-11e5-ab6e-5404a60d96b5" units="kg m-2"/> 
    1332 <item description="Actual thickness of snow (snow volume divided by snow-covered area)" id="tmpid.1321" label="sisnthick" procComment="" procnote="" prov="CMIP6 endorsement" sn="surface_snow_thickness" title="Snow thickness" uid="d74be346-7416-11e5-ab6e-5404a60d96b5" units="m"/> 
    1333 <item description="as specified by C4MIP" id="tmpid.1322" label="c14Soil" procComment="" procnote="" prov="CMIP6 endorsement" sn="soil_c14_content" title="Mass of 14C in Soil Pool" uid="d74bf2b4-7416-11e5-ab6e-5404a60d96b5" units="kg m-2"/> 
    1334 <item description="" id="tmpid.1323" label="aerext" procComment="" procnote="" prov="CMIP6 endorsement" sn="band_aerosol_extinction" title="Aerosol level extinction resolved for each band" uid="d74d02ee-7416-11e5-ab6e-5404a60d96b5" units="km-1"/> 
    1335 <item description="Total inorganic stratospheric chlorine (e.g., HCl, ClO) resulting from degradation of chlorine-containing source gases (CFCs, HCFCs, VSLS), and natural inorganic chlorine sources (e.g., sea salt and other aerosols).  Add comment attribute with detailed description about how the model calculates these fields e.g. Cly = HCl + ClONO2 + HOCl + ClO + Cl + 2*Cl2O2 +2Cl2 + OClO + BrCl" id="tmpid.1324" label="zmcly" procComment="" procnote="" prov="CCMI1_monthly" sn="mole_fraction_of_inorganic_chlorine_in_air" title="Zonal Mean Total Inorganic Chlorine (Cly) Volume Mixing Ratio" uid="db4161bf1545b2ceadbfbb10ddc2cc58" units="mole mole-1"/> 
    1336 <item description="unset" id="tmpid.1325" label="tnta" procComment="" procnote="" prov="CMIP5_cfMon,CMIP5_cfSites" sn="tendency_of_air_temperature_due_to_advection" title="Tendency of Air Temperature due to Advection" uid="ea55d8afe6bacbfa1029c0048717eaaa" units="K s-1"/> 
    1337 <item description="dry deposition includes gravitational settling, impact scavenging, and turbulent deposition." id="tmpid.1326" label="dryhno3" procComment="" procnote="" prov="CCMI1_monthly" sn="tendency_of_atmosphere_mass_content_of_nitric_acid_due_to_dry_deposition" title="Dry Deposition Rate of HNO3" uid="f922f151000c8bb17f214d45ea9adf15" units="kg m-2 s-1"/> 
    1338 <item description="proposed name: tropopause_instantaneous_longwave_forcing_due_to_ozone" id="tmpid.1327" label="lwtropaso3" procComment="" procnote="" prov="CCMI1_monthly" sn="unset" title="All-Sky LW-RF O3 at Tropopause" uid="fc1c784b3b62610c98ee109c93d95c50" units="W m-2"/> 
    1339 <item description="" id="tmpid.1328" label="basin" procComment="" procnote="" prov="OMIP.fx" sn="region" title="Region Selection Index" uid="1d3ef4c73895a317948f1f3870f65834" units="1"/> 
    1340 <item description="unset" id="tmpid.1329" label="loadsoa" procComment="" procnote="" prov="CMIP5_aero" sn="atmosphere_mass_content_of_secondary_particulate_organic_matter_dry_aerosol" title="Load of Dry Aerosol Secondary Organic Matter" uid="3ba3b98a96f7c6bc89f96004879811d3" units="kg m-2"/> 
    1341 <item description="Carbon supply to ocean through runoff and sediment dissolution (neglects gas exchange)" id="tmpid.1330" label="fsc" procComment="" procnote="" prov="CMIP5_Omon,PMIP3_Oclim,PMIP3_Omon" sn="tendency_of_ocean_mole_content_of_carbon_due_to_runoff_and_sediment_dissolution" title="Flux of Carbon Into Ocean Surface by Runoff and Sediment Dissolution" uid="501f4d4ad9e1c3d0423b93399e423488" units="mol m-2 s-1"/> 
    1342 <item description="CMIP5 called this &quot;due to Bolus Advection&quot;.  Name change respects the more general physics of the mesoscale parameterizations." id="tmpid.1331" label="msftmrhompa" procComment="" procnote="" prov="OMIP.Omon" sn="ocean_meridional_overturning_mass_streamfunction_due_to_parameterized_mesoscale_advection" title="ocean meridional overturning mass streamfunction due to parameterized mesoscale advection" uid="54bc1fc90fca4b22cd73cc18e3f6ec07" units="kg s-1"/> 
    1343 <item description="" id="tmpid.1332" label="zmcbrf3" procComment="" procnote="" prov="CCMI1_monthly" sn="mole_fraction_of_halon1301_in_air" title="Zonal Mean CBrF3 Volume Mixing Ratio" uid="7fa4b5293eede434b8789795347d3d03" units="mole mole-1"/> 
    1344 <item description="unset" id="tmpid.1333" label="tnsclihon" procComment="" procnote="" prov="CMIP5_cfMon" sn="tendency_of_mass_fraction_of_stratiform_cloud_ice_in_air_due_to_homogeneous_nucleation" title="Tendency of Mass Fraction of Stratiform Cloud Ice due to Homogeneous Nucleation" uid="7fa84dfdc54953b6ae27d6b9740394b8" units="s-1"/> 
    1345 <item description="negative log of hydrogen ion concentration with the concentration expressed as mol H kg-1." id="tmpid.1334" label="ph" procComment="" procnote="" prov="CMIP5,C4MIP,HighResMIP,LS3MIP" sn="sea_water_ph_reported_on_total_scale" title="pH" uid="b50af258aff9f9ca19fdf1ec4b039a55" units="1"/> 
    1346 <item description="proposed name: toa_instantaneous_shortwave_forcing_due_to_black_carbon_ambient_aerosol_from_fossil_fuels_assuming_clear_sky" id="tmpid.1335" label="swtoacsbcff" procComment="" procnote="" prov="CCMI1_monthly" sn="unset" title="Clear-Sky SW-RF BCFF at TOA" uid="c089dad46d6123b7478af42fe98ce0f6" units="W m-2"/> 
    1347 <item description="the upward flux of water vapor to the atmosphere due to sublimation of snow and sea  ice in regions of sea ice divided by the area of the ocean portion of the grid cell." id="tmpid.1336" label="sblsi" procComment="" procnote="" prov="CMIP5_OImon,PMIP3_OIclim,PMIP3_OImon" sn="surface_snow_and_ice_sublimation_flux" title="Sublimation over Sea Ice" uid="c13cf004ce61857ed543afd31c897ac8" units="kg m-2 s-1"/> 
    1348 <item description="Cloud droplet number concentration in liquid clouds" id="tmpid.1337" label="cdnc" procComment="" procnote="" prov="CMIP5_aero" sn="number_concentration_of_cloud_liquid_water_particles_in_air" title="Cloud Droplet Number Concentration" uid="cfe4bddb7dbbfc57c19837e7f99d2dda" units="m-3"/> 
    1349 <item description="total alkalinity equivalent concentration (including carbonate, nitrogen, silicate, and borate components) at preindustrial atmospheric xCO2" id="tmpid.1338" label="talknat" procComment="" procnote="" prov="CMIP6 endorsement" sn="sea_water_alkalinity_expressed_as_mole_equivalent_natural_component" title="Natural Total Alkalinity" uid="d74aa8c8-7416-11e5-ab6e-5404a60d96b5" units="mol m-3"/> 
    1350 <item description="Fraction of Snow Equivalent Water which is in the liquid phase. 3D variable for multi-layer snow schemes." id="tmpid.1339" label="lqsn" procComment="" procnote="" prov="CMIP6 endorsement" sn="mass_fraction_of_liquid_water_in_snow" title="Snow liquid fraction" uid="d74b81b2-7416-11e5-ab6e-5404a60d96b5" units="-"/> 
    1351 <item description="v*v" id="tmpid.1340" label="v2" procComment="" procnote="" prov="CMIP6 endorsement" sn="" title="square_of_northwardwind" uid="d74c9d18-7416-11e5-ab6e-5404a60d96b5" units="m2 s-2"/> 
    1352 <item description="e.g., labile, fruits, reserves, etc." id="tmpid.1341" label="cMisc" procComment="" procnote="" prov="CMIP5_Lmon,PMIP3_Lclim,PMIP3_Lmon,SPECS_Lmon" sn="miscellaneous_living_matter_carbon_content" title="Carbon Mass in Other Living Compartments on Land" uid="f3532407075647328e7da9c24f00193d" units="kg m-2"/> 
    1353 <item description="unset" id="tmpid.1342" label="tnsclwhen" procComment="" procnote="" prov="CMIP5_cfMon" sn="tendency_of_mass_fraction_of_stratiform_cloud_liquid_water_in_air_due_to_heterogeneous_nucleation" title="Tendency of Mass Fraction of Stratiform Cloud Liquid Water due to Heterogeneous Nucleation" uid="0adeb0260081880bf8b307e6d6cae9ee" units="s-1"/> 
    1354 <item description="for the period 1980-2011 by ACTM." id="tmpid.1343" label="vmrch3ccl3" procComment="" procnote="" prov="CCMI1_monthly" sn="mole_fraction_of_hcc140a_in_air" title="CH3CCl3 Volume Mixing Ratio" uid="5bb1c86822c94ba173fbc4e91e4fdcc8" units="mole mole-1"/> 
    1355 <item description="" id="tmpid.1344" label="vmrhno3" procComment="" procnote="" prov="CCMI1_daily,CCMI1_monthly" sn="mole_fraction_of_nitric_acid_in_air" title="HNO3 Volume Mixing Ratio" uid="07ae8a0c132c9bf65a2722885a2fcd08" units="mole mole-1"/> 
    1356 <item description="vertical integral of net biological terms in time rate of change of dissolved inorganic silicate" id="tmpid.1345" label="fbddtdisi" procComment="" procnote="" prov="CMIP5_Omon,PMIP3_Oclim,PMIP3_Omon" sn="tendency_of_ocean_mole_content_of_dissolved_inorganic_silicon_due_to_biological_processes" title="Rate of Change of Dissolved Inorganic Silicate due to Biological Activity" uid="18060c6741a6b65c90435d19adfbbc98" units="mol m-2 s-1"/> 
    1357 <item description="fraction of entire grid cell  that is covered by C3 PFTs (including grass, crops, and trees)." id="tmpid.1346" label="c3PftFrac" procComment="" procnote="" prov="CMIP5_Lmon,PMIP3_Lclim,PMIP3_Lmon,SPECS_Lmon" sn="area_fraction" title="Total C3 PFT Cover Fraction" uid="2ca96cd5a4e83feb0d493bf9aa1a5b59" units="%"/> 
    1358 <item description="proposed name: photolysis_rate_of_ozone_to_O1D" id="tmpid.1347" label="photo1d" procComment="" procnote="" prov="CCMI1_monthly" sn="unset" title="Photolysis Rate of O3 to O1D" uid="a2609abee6ecd5d535a48e29ae70e852" units="s-1"/> 
    1359 <item description="" id="tmpid.1348" label="vmrch3ooh" procComment="" procnote="" prov="CCMI1_daily" sn="mole_fraction_of_methyl_hydroperoxide_in_air" title="CH3OOH Volume Mixing Ratio" uid="a58c6be17a7277cc9d9ad33928204c33" units="mole mole-1"/> 
    1360 <item description="Includes also the fluxes at the surface and TOA." id="tmpid.1349" label="rld" procComment="" procnote="" prov="CMIP5_cfMon" sn="downwelling_longwave_flux_in_air" title="Downwelling Longwave Radiation" uid="c432bfbfc0e7f4403f91af39736ff61c" units="W m-2"/> 
    1361 <item description="fraction of entire grid cell  that is covered by trees." id="tmpid.1350" label="treeFrac" procComment="" procnote="" prov="CMIP5_Lmon,PMIP3_Lclim,PMIP3_Lmon,SPECS_Lmon" sn="area_fraction" title="Tree Cover Fraction" uid="d3eb8c36759afa5ef2c8363e0c16db88" units="%"/> 
    1362 <item description="shortwave heating rate due to volcanic aerosols to be diagnosed through double radiation call, zonal average values required" id="tmpid.1351" label="zmsw-aero" procComment="" procnote="" prov="CMIP6 endorsement" sn="shortwave heating rate due to volcanic aerosols" title="Zonal mean shortwave heating rate due to volcanic aerosols" uid="d748995c-7416-11e5-ab6e-5404a60d96b5" units="K/day"/> 
    1363 <item description="" id="tmpid.1352" label="cSoilBelow1m" procComment="" procnote="" prov="CMIP6 endorsement" sn="soil_carbon_content_below_1m_depth" title="Carbon mass in soil pool below 1m depth" uid="d7489c5e-7416-11e5-ab6e-5404a60d96b5" units="kg C/m2"/> 
    1364 <item description="Depth from surface to the zero degree isotherm. Above this isotherm T &gt; 0o, and below this line T &lt; 0o." id="tmpid.1353" label="dmlt" procComment="" procnote="" prov="CMIP6 endorsement" sn="depth_of_subsurface_melting" title="Depth to soil thaw" uid="d748c2a6-7416-11e5-ab6e-5404a60d96b5" units="m"/> 
    1365 <item description="The magnitude of the shear stress at land ice base" id="tmpid.1354" label="litausb" procComment="" procnote="" prov="CMIP6 endorsement" sn="magnitude_of_land_ice_basal_shear_stress" title="Magnitude of land ice basal shear stress" uid="d74b6a10-7416-11e5-ab6e-5404a60d96b5" units="Pa"/> 
    1366 <item description="" id="tmpid.1355" label="cw" procComment="" procnote="" prov="CMIP6 endorsement" sn="canopy_water_amount" title="Total canopy water storage" uid="d74c2aea-7416-11e5-ab6e-5404a60d96b5" units="kg/m2"/> 
    1367 <item description="Fraction of soil moisture mass in the liquid phase in each user-defined soil layer (3D variable)" id="tmpid.1356" label="mrlqso" procComment="" procnote="" prov="CMIP6 endorsement" sn="mass_fraction_of_unfrozen_water_in_soil_layer" title="Average layer fraction of liquid moisture" uid="d74c4c5a-7416-11e5-ab6e-5404a60d96b5" units="-"/> 
    1368 <item description="as specified by C4MIP" id="tmpid.1357" label="netAtmosLandCO2Flux" procComment="" procnote="" prov="CMIP6 endorsement" sn="net_atmos_to_land_CO2_flux" title="Net flux of CO2 between atmosphere and land (positive into land) as a result of all processes." uid="d74d3b74-7416-11e5-ab6e-5404a60d96b5" units="kg m-2 s-1"/> 
    1369 <item description="should not include fire emissions into atmosphere" id="tmpid.1358" label="fClResLut" procComment="" procnote="" prov="CMIP6 endorsement" sn="" title="carbon left as residue into litter or soil after clearance for land use tile" uid="d74e0eaa-7416-11e5-ab6e-5404a60d96b5" units="kg C m-2 s-1"/> 
    1370 <item description="total yearly averaged atmospheric loss" id="tmpid.1359" label="h2tbrdn" procComment="" procnote="" prov="CCMI1_annual" sn="tendency_of_atmosphere_moles_of_molecular_hydrogen" title="Tendency of Atmospheric Burden of H2" uid="4ea1b68a8db5fb627f94f4e0482a4448" units="moles yr-1"/> 
    1371 <item description="" id="tmpid.1360" label="zmcbrclf2" procComment="" procnote="" prov="CCMI1_monthly" sn="mole_fraction_of_halon1211_in_air" title="Zonal mean CBrClF2 Volume Mixing Ratio" uid="a20d328b502d66f5a9a0e35e9e260237" units="mole mole-1"/> 
    1372 <item description="vertically integrated for a column" id="tmpid.1361" label="prw" procComment="" procnote="" prov="CORDEX_6h,CORDEX_day" sn="atmosphere_water_vapor_content" title="Water Vapor Path" uid="c0e31296c2b3c8f7f8e9ff4a80314261" units="kg m-2"/> 
    1373 <item description="total yearly averaged stratospheric and mesospheric loss" id="tmpid.1362" label="ch2fcf3smtbrdn" procComment="" procnote="" prov="CCMI1_annual" sn="unset" title="Tendency of Middle Atmosphere Burden of CH2FCF3" uid="07477bd5dec7c32c5f3accd4e5bdb93c" units="moles yr-1"/> 
    1374 <item description="vertical integral of net biological terms in time rate of change of dissolved inorganic carbon" id="tmpid.1363" label="fbddtdic" procComment="" procnote="" prov="CMIP5_Omon,PMIP3_Oclim,PMIP3_Omon" sn="tendency_of_ocean_mole_content_of_dissolved_inorganic_carbon_due_to_biological_processes" title="Rate of Change of Dissolved Inorganic Carbon due to Biological Activity" uid="0f19e65613afd83f8d9b888d2067ced4" units="mol m-2 s-1"/> 
    1375 <item description="proposed name: toa_instantaneous_shortwave_forcing_due_to_ozone" id="tmpid.1364" label="swtoaaso3" procComment="" procnote="" prov="CCMI1_monthly" sn="unset" title="All-Sky SW-RF O3 at TOA" uid="931f800240fb1704b28aab02bd4bba7c" units="W m-2"/> 
    1376 <item description="Ocean tracer diffusivity associated with parameterized eddy-induced diffusive transport oriented along neutral or isopycnal directions. Sometimes this diffusivity is called the neutral diffusivity or isopycnal diffusivity or Redi diffusivity." id="tmpid.1365" label="diftrelo" procComment="" procnote="" prov="OMIP_Oyr" sn="ocean_tracer_epineutral_laplacian_diffusivity" title="ocean tracer epineutral laplacian diffusivity" uid="b02d071fff99f2632aa8ac5e83e92215" units="m2/sec"/> 
    1377 <item description="Temperature on the 1000 hPa surface" id="tmpid.1366" label="ta1000" procComment="" procnote="" prov="CCMI1_daily" sn="air_temperature" title="Air Temperature at 1000 hPa" uid="bbe3150820d7a370e8c37f2108e1edb4" units="K"/> 
    1378 <item description="Actual thickness of snow in each  category (NOT volume divided by grid area),  (vector with one entry for each thickness category starting from the thinnest category, netcdf file should use thickness bounds of categories as third coordinate axis)" id="tmpid.1367" label="siitdsnthick" procComment="" procnote="" prov="CMIP6 endorsement" sn="snow_thickness_over_categories" title="Snow thickness in thickness categories" uid="d7492fd4-7416-11e5-ab6e-5404a60d96b5" units="m"/> 
    1379 <item description="Loss of ice mass resulting from iceberg calving. Computed as the rate of mass loss by the ice shelf (in kg s-1) divided by the horizontal area of the ice sheet (m2) in the grid box." id="tmpid.1368" label="licalvf" procComment="" procnote="" prov="CMIP6 endorsement" sn="land_ice_calving_flux" title="Land ice calving flux" uid="d7498376-7416-11e5-ab6e-5404a60d96b5" units="kg m-2 s-1"/> 
    1380 <item description="fraction of entire grid cell  that is covered by trees.  " id="tmpid.1369" label="treeFrac" procComment="" procnote="" prov="CMIP6 endorsement" sn="tree_fraction" title="Tree Cover Fraction" uid="d74b6c7c-7416-11e5-ab6e-5404a60d96b5" units="fraction"/> 
    1381 <item description="" id="tmpid.1370" label="albdiff" procComment="" procnote="" prov="CMIP6 endorsement" sn="band_diffuse_albedo" title="Aerosol level extinction for band" uid="d74bc0b4-7416-11e5-ab6e-5404a60d96b5" units="unitless"/> 
    1382 <item description="" id="tmpid.1371" label="zmhobr" procComment="" procnote="" prov="CCMI1_monthly" sn="mole_fraction_of_hypobromous_acid_in_air" title="Zonal Mean HOBr Volume Mixing Ratio" uid="e38393c0a12ab8c6e4d99992ad545527" units="mole mole-1"/> 
    1383 <item description="&quot;reported &quot;&quot;where land&quot;&quot;: divide the total water holding capacity of all the soil in the grid cell by the land area in the grid cell;  reported as &quot;&quot;missing&quot;&quot; where the land fraction is 0.&quot;" id="tmpid.1372" label="mrsofc" procComment="" procnote="" prov="CMIP5_fx,PMIP3_fx,SPECS_fx" sn="soil_moisture_content_at_field_capacity" title="Capacity of Soil to Store Water" uid="ec6da64bcabf72243b381d6b50bffa5f" units="kg m-2"/> 
    1384 <item description="the canopy evaporation+sublimation (if present in model)." id="tmpid.1373" label="evspsblveg" procComment="" procnote="" prov="CMIP5_Lmon,PMIP3_Lclim,PMIP3_Lmon,SPECS_Lmon" sn="water_evaporation_flux_from_canopy" title="Evaporation from Canopy" uid="32ed0e80b1ae2adc7d4fb4b71bce9285" units="kg m-2 s-1"/> 
    1385 <item description="" id="tmpid.1374" label="expc" procComment="" procnote="" prov="OMIP_Omon" sn="sinking_mole_flux_of_particulate_organic_matter_expressed_as_carbon_in_sea_water" title="Sinking Particulate Organic Carbon Flux" uid="4f309d6b2d689c19254dccc24c66e32d" units="mol m-2 s-1"/> 
    1386 <item description="unset" id="tmpid.1375" label="difvmfdo" procComment="" procnote="" prov="CMIP5_Oclim" sn="ocean_vertical_momentum_diffusivity_due_to_form_drag" title="Ocean Vertical Momentum Diffusivity due to Form Drag" uid="62cb333ec6550e64596f563d114977af" units="m2 s-1"/> 
    1387 <item description="Transformed Eulerian Mean Diagnostics Meridional component Fy of EP-flux (Fy, Fz) derived from 6hr or higher frequency fields (use daily fields or 12 hr fields if the 6 hr are not available).  Please use the definitions given by equation 3.5.3a of Andrews, Holton and Leovy text book." id="tmpid.1376" label="fy" procComment="" procnote="" prov="CCMI1_daily,CCMI1_monthly" sn="northward_eliassen_palm_flux_in_air" title="Northward EPF" uid="9522ca96d0b066ebe8defd5541de0582" units="kg s-2"/> 
    1388 <item description="total yearly average burden" id="tmpid.1377" label="cbrclf2brdn" procComment="" procnote="" prov="CCMI1_annual" sn="atmosphere_moles_of_halon1211" title="Atmospheric Burden of Halon 1211" uid="a185842f6d2ff955a9aa52f8aed5d92f" units="moles"/> 
    1389 <item description="When computing the time-mean here, the time samples, weighted by the area of sea ice, are accumulated and then divided by the sum of the weights.   Report as &quot;&quot;missing&quot;&quot; in regions free of sea ice." id="tmpid.1378" label="strocnx" procComment="" procnote="" prov="CMIP5_OImon,PMIP3_OIclim,PMIP3_OImon,SPECS_OImon" sn="upward_x_stress_at_sea_ice_base" title="X-Component of Ocean Stress On Sea Ice" uid="abb9398f8b3e322cf2f686032b710baa" units="N m-2"/> 
    1390 <item description="" id="tmpid.1379" label="sfvmrco" procComment="" procnote="" prov="CCMI1_hourly" sn="mole_fraction_of_carbon_monoxide_in_air" title="CO Volume Mixing Ratio in the Lowest Model Layer" uid="c298361880de9762392beda61eb776f8" units="mole mole-1"/> 
    1391 <item description="unset" id="tmpid.1380" label="cfc113global" procComment="" procnote="" prov="CMIP5_Amon,PMIP3_Aclim,PMIP3_Amon" sn="mole_fraction_of_cfc113_in_air" title="Global Mean Mole Fraction of CFC113" uid="c92e83db9d11646c271cc3ca75aaa267" units="1E-012"/> 
    1392 <item description="u-velocity at land ice surface" id="tmpid.1381" label="uvelsurf" procComment="" procnote="" prov="CMIP6 endorsement" sn="land_ice_surface_x_velocity" title="X-component of land ice surface velocity" uid="d748ce04-7416-11e5-ab6e-5404a60d96b5" units="m/yr"/> 
    1393 <item description="" id="tmpid.1382" label="burntFractionAll" procComment="" procnote="" prov="CMIP6 endorsement" sn="fraction_burned_due_to_all_fires" title="Fraction of grid cell burned due to all fires including natural and anthropogenic fires and those associated with anthropogenic land use change" uid="d74b931e-7416-11e5-ab6e-5404a60d96b5" units="fraction"/> 
    1394 <item description="calculate mass of convective ice water in the column divided by the area of the column (not just the area of the cloudy portion of the column). This includes precipitating frozen hydrometeors ONLY if the precipitating hydrometeors affect the calculation of radiative transfer in model.  " id="tmpid.1383" label="clivic" procComment="" procnote="" prov="CMIP6 endorsement" sn="atmosphere_convective_cloud_ice_content" title="Convective Ice Water Path" uid="d74d2558-7416-11e5-ab6e-5404a60d96b5" units="kg m-2 "/> 
    1395 <item description="as specified by C4MIP" id="tmpid.1384" label="cropFracC3" procComment="" procnote="" prov="CMIP6 endorsement" sn="crop_fraction_c3" title="C3 crop fraction" uid="d74d4ca4-7416-11e5-ab6e-5404a60d96b5" units="%"/> 
    1396 <item description="Includes transport of both sea ice and snow by advection" id="tmpid.1385" label="sidmasstrany" procComment="" procnote="" prov="CMIP6 endorsement" sn="sea_ice_y_transport" title="Y-component of sea-ice mass transport" uid="d74d7760-7416-11e5-ab6e-5404a60d96b5" units="kg s-1"/> 
    1397 <item description="proposed name: toa_instantaneous_longwave_forcing_due_to_dust_ambient_aerosol" id="tmpid.1386" label="lwtoaasdust" procComment="" procnote="" prov="CCMI1_monthly" sn="unset" title="All-Sky LW-RF Dust at TOA" uid="f9f66ff437154f86913937f9e2d9a26d" units="W m-2"/> 
    1398 <item description="daily mean, emitted as anthropogenic CO over East Asia (15N-50N; 95E-160E),  (emission file available from HTAP), uniform fixed 50-day exponential decay." id="tmpid.1387" label="vmrco50ea700" procComment="" procnote="" prov="CCMI1_daily" sn="unset" title="co_50_ea Volume Mixing Ratio at 700 hPa" uid="8702c22158afebe99fe5de3a2ee60e66" units="mole mole-1"/> 
    1399 <item description="unset" id="tmpid.1388" label="tnkebto2d" procComment="" procnote="" prov="CMIP5_Oclim" sn="tendency_of_ocean_eddy_kinetic_energy_content_due_to_bolus_transport" title="Tendency of Ocean Eddy Kinetic Energy Content due to Bolus Transport" uid="ea45f61e09a2fa4176b37495c5bdacc4" units="W m-2"/> 
    1400 <item description="Primary (organic carbon) production by other phytoplankton components alone" id="tmpid.1389" label="phypmisc" procComment="" procnote="" prov="CMIP5_Oyr" sn="tendency_of_mole_concentration_of_particulate_organic_matter_expressed_as_carbon_in_sea_water_due_to_net_primary_production_by_miscellaneous_phytoplankton" title="Other Phytoplankton Carbon Production" uid="f5ac6a18032a86a9dc9544c703523fbb" units="mol m-3 s-1"/> 
    1401 <item description="" id="tmpid.1390" label="expp" procComment="" procnote="" prov="OMIP" sn="sinking_mole_flux_of_particulate_organic_phosphorus_in_sea_water" title="Sinking Particulate Organic Phosphorus Flux" uid="60f0a8f8a0311f9c386e64e0b62cf3bd" units="mol m-2 s-1"/> 
    1402 <item description="fraction of entire grid cell  that is covered by anthropogenic pasture." id="tmpid.1391" label="pastureFrac" procComment="" procnote="" prov="CMIP5_Lmon,PMIP3_Lclim,PMIP3_Lmon,SPECS_Lmon" sn="area_fraction" title="Anthropogenic Pasture Fraction" uid="64c3bc72c46203646eb28fee17f6a5f7" units="%"/> 
    1403 <item description="Depth of calcite saturation horizon (0 if &lt; surface, &quot;missing&quot; if &gt; bottom, if two, then the shallower)" id="tmpid.1392" label="zsatcalc" procComment="" procnote="" prov="OMIP" sn="minimum_depth_of_calcite_undersaturation_in_sea_water" title="Calcite Saturation Depth" uid="7324bbd4b756759ef380f305fe5856b2" units="m"/> 
    1404 <item description="unset" id="tmpid.1393" label="msftmrhoz" procComment="" procnote="" prov="CMIP5_Omon,PMIP3_Oclim,PMIP3_Omon" sn="ocean_meridional_overturning_mass_streamfunction" title="Ocean Meridional Overturning Mass Streamfunction" uid="a2c82045e3aaf2bf317ce87665b01a60" units="kg s-1"/> 
    1405 <item description="daily mean, emitted as anthropogenic CO over North America (15N-55N; 60W-125W) (emission file available from HTAP), uniform fixed 50-day exponential decay." id="tmpid.1394" label="vmrco50na700" procComment="" procnote="" prov="CCMI1_daily" sn="unset" title="co_50_na Volume Mixing Ratio at 700 hPa" uid="b63e3cd3e14748ea6fb09390ef1e5005" units="mole mole-1"/> 
    1406 <item description="unset" id="tmpid.1395" label="rsdcs4co2" procComment="" procnote="" prov="CMIP5_cfMon" sn="downwelling_shortwave_flux_in_air_assuming_clear_sky" title="Downwelling Clear-Sky Shortwave Radiation 4XCO2 Atmosphere" uid="b8acc50c52fa48b40a4512d06d2d6435" units="W m-2"/> 
    1407 <item description="Synthetic tracer e90 has 90-day e-fold everywhere; emitted uniformly (g/m2) over all land/ocean/ice; see Prather et al. 2011 JGR 116, D04306, doi:10.1029/2010JD014939; any normalization can be used if defined, but UCI chooses: mol.wt = 28.97(dry air), emissions = 2074 Tg/y (kg/m2/s) , thus steady-state mean mole fraction = 100 ppb (for ECMWF dry air mass)." id="tmpid.1396" label="vmre90" procComment="" procnote="" prov="CCMI1_daily,CCMI1_monthly" sn="unset" title="e90 Volume Mixing Ratio" uid="ba20c9e6e2998d2b70fdac1581e498f3" units="mole mole-1"/> 
    1408 <item description="potential vorticity at 480 K" id="tmpid.1397" label="vorpot480" procComment="" procnote="" prov="CCMI1_daily" sn="ertel_potential_vorticity" title="Potential Vorticity on 480K" uid="bb41c41de12b23a4705c2d28e4593509" units="K m2 kg-1 s-1"/> 
    1409 <item description="Roche - LSCE" id="tmpid.1398" label="O17wv" procComment="" procnote="" prov="CMIP6 endorsement" sn="?" title="O17 in water vapor" uid="d74ab426-7416-11e5-ab6e-5404a60d96b5" units=""/> 
    1410 <item description="as specified by C4MIP" id="tmpid.1399" label="limfepico" procComment="" procnote="" prov="CMIP6 endorsement" sn="iron_limitation_of_picophytoplankton" title="Iron limitation of Picophytoplankton" uid="d74ae720-7416-11e5-ab6e-5404a60d96b5" units="1.0"/> 
    1411 <item description="" id="tmpid.1400" label="nLitterFine" procComment="" procnote="" prov="CMIP6 endorsement" sn="fine_litter_nitrogen_content" title="Nitrogen Mass in fine litter (non CWD)" uid="d74c5876-7416-11e5-ab6e-5404a60d96b5" units="kg N/m2"/> 
    1412 <item description="unset" id="tmpid.1401" label="hfydiff" procComment="" procnote="" prov="CMIP5_Omon,PMIP3_Oclim,PMIP3_Omon" sn="ocean_heat_y_transport_due_to_diffusion" title="Ocean Heat Y Transport due to Diffussion" uid="d87e8ea5f7a42669a072396b1b261154" units="W"/> 
    1413 <item description="at 500 hPa level; commonly referred to as &quot;&quot;omega&quot;&quot;, this represents the vertical component of velocity in pressure coordinates (positive down)" id="tmpid.1402" label="wap500" procComment="" procnote="" prov="CMIP5_cfDay" sn="lagrangian_tendency_of_air_pressure" title="omega (=dp/dt)" uid="e0a1b4528bdd009ada638396c9537baf" units="Pa s-1"/> 
    1414 <item description="" id="tmpid.1403" label="vmrhobr" procComment="" procnote="" prov="CCMI1_daily" sn="mole_fraction_of_hypobromous_acid_in_air" title="HOBr Volume Mixing Ratio" uid="eb0531f75bf413817c2621c12f41d805" units="mole mole-1"/> 
    1415 <item description="It is set to zero in models which receive a real water flux." id="tmpid.1404" label="vsf" procComment="" procnote="" prov="OMIP.Omon" sn="virtual_salt_flux_into_sea_water" title="Virtual Salt Flux into Sea Water" uid="f45dc6b68a774051705e099da83e79cf" units="kg m-2 s-1"/> 
    1416 <item description="unset" id="tmpid.1405" label="diftrebo" procComment="" procnote="" prov="CMIP5_Oclim" sn="ocean_tracer_epineutral_biharmonic_diffusivity" title="Ocean Tracer Epineutral Biharmonic Diffusivity" uid="00460a02b5fde2d2bc592e8ac81af0c5" units="m4 s-1"/> 
    1417 <item description="surface pressure, not mean sea level pressure" id="tmpid.1406" label="ps" procComment="" procnote="" prov="CMIP5_6hrLev" sn="surface_air_pressure" title="Surface Air Pressure" uid="8c9504d28596e05586c8e193082ac617" units="Pa"/> 
    1418 <item description="proposed name: atmosphere_optical_thickness_due_to_biomass_burning_ambient_aerosol" id="tmpid.1407" label="od550bb" procComment="" procnote="" prov="CCMI1_monthly" sn="unset" title="BB AOD at 550nm" uid="a0c10a4b65d3b79db581a649058a08b1" units="1"/> 
    1419 <item description="Includes also the fluxes at the surface and TOA." id="tmpid.1408" label="rsu" procComment="" procnote="" prov="CMIP5_cfMon" sn="upwelling_shortwave_flux_in_air" title="Upwelling Shortwave Radiation" uid="c323f38340e4846931ad4891232d839d" units="W m-2"/> 
    1420 <item description="where land over land: this is computed as the total mass of liquid water contained interstitially within the snow layer of the land portion of a grid cell divided by the area of the land portion of the cell." id="tmpid.1409" label="lwsnl" procComment="" procnote="" prov="CMIP5_LImon,PMIP3_LIclim,PMIP3_LImon" sn="liquid_water_content_of_snow_layer" title="Liquid Water Content of Snow Layer" uid="c7452587dbc0d44ad81fc174a656ecea" units="kg m-2"/> 
    1421 <item description="Tendency of zonally averaged eastward wind, by the residual northward wind advection (on the native model grid). Reference: Andrews et al (1987): Middle Atmospheric Dynamics. Accademic Press." id="tmpid.1410" label="utendvstarad" procComment="" procnote="" prov="CMIP6 endorsement" sn="u-tendency_by_vstar_advection" title="u-tendency by residual northward wind advection" uid="d749bd78-7416-11e5-ab6e-5404a60d96b5" units="ms-1d-1"/> 
    1422 <item description="" id="tmpid.1411" label="tasLut" procComment="" procnote="" prov="CMIP6 endorsement" sn="air_temperature" title="near-surface air temperature (2m above displacement height, i.e. t_ref) on land use tile" uid="d74a5422-7416-11e5-ab6e-5404a60d96b5" units="K"/> 
    1423 <item description="proposed name: tendency_of_atmosphere_mass_content_of_sulfate_dry_aerosol_due_to_gas_phase_net_chemical_production" id="tmpid.1412" label="chegpso4" procComment="" procnote="" prov="CCMI1_monthly" sn="unset" title="Gas-Phase Production Rate of SO4" uid="ef1d823bb688b3e2a3f8374bb29fe0bf" units="kg m-2 s-1"/> 
    1424 <item description="fraction of entire grid cell that is covered by natural grass." id="tmpid.1413" label="grassFrac" procComment="" procnote="" prov="CMIP5_Lmon,PMIP3_Lclim,PMIP3_Lmon,SPECS_Lmon" sn="area_fraction" title="Natural Grass Fraction" uid="f972af18f1817a7bb5f961b534641394" units="%"/> 
    1425 <item description="proposed name: aerosol_growth_factor_at_90_percent_relative_humidity" id="tmpid.1414" label="gf90aer" procComment="" procnote="" prov="CCMI1_monthly" sn="unset" title="Aerosol Growth Factor at 90 Percent RH" uid="0e25dab765d70117b304c0e0a71160a7" units="1"/> 
    1426 <item description="This temperature is averaged over all the snow in the grid cell that rests on land or land ice.  When computing the time-mean here, the time samples, weighted by the mass of snow on the land portion of the grid cell, are accumulated and then divided by the sum of the weights.   Reported as &quot;&quot;missing in regions free of snow on land." id="tmpid.1415" label="tsn" procComment="" procnote="" prov="CMIP5_LImon,PMIP3_LIclim,PMIP3_LImon" sn="temperature_in_surface_snow" title="Snow Internal Temperature" uid="15fd6126b9fb057118c71df94403e30c" units="K"/> 
    1427 <item description="Daily Area where the Temperature poleward of 60 degrees is below 195 K at 50 hPa for July-Dec in SH" id="tmpid.1416" label="sh50area195k" procComment="" procnote="" prov="CCMI1_daily" sn="unset" title="Area over the Antarctic at 50 hPa with Air Temperature Less and 195K" uid="30283f9f0c0ce1361997e6fd120a1d9e" units="m2"/> 
    1428 <item description="It is set to zero in models which receive a real water flux." id="tmpid.1417" label="vsfcorr" procComment="" procnote="" prov="OMIP.Omon" sn="virtual_salt_flux_correction" title="Virtual Salt Flux Correction" uid="87fbc4126ce4daecf084edf9ad1f4aaf" units="kg m-2 s-1"/> 
    1429 <item description="Total volume of liquid seawater." id="tmpid.1418" label="volo" procComment="" procnote="" prov="OMIP.Omon" sn="sea_water_volume" title="Sea Water Volume" uid="a86d0b2abcfe5055d91478b5c771bf34" units="m3"/> 
    1430 <item description="" id="tmpid.1419" label="hfibthermds" procComment="" procnote="" prov="OMIP.Omon" sn="heat_flux_into_sea_water_due_to_iceberg_thermodynamics" title="Heat Flux into Sea Water due to Iceberg Thermodynamics" uid="bd938fec017c18d3eee106db55f924c5" units="W m-2"/> 
    1431 <item description="computed as the water  flux into the ocean divided by the area of the ocean portion of the grid cell.  This is the sum of the next two variables in this table." id="tmpid.1420" label="wfo" procComment="" procnote="" prov="OMIP.Omon" sn="water_flux_into_sea_water" title="Water Flux into Sea Water" uid="c3805ef555348a5f525cf09ccb254af4" units="kg m-2 s-1"/> 
    1432 <item description="as specified by C4MIP" id="tmpid.1421" label="c14Litter" procComment="" procnote="" prov="CMIP6 endorsement" sn="litter_c14_content" title="Mass of 14C in Litter Pool" uid="d7495e46-7416-11e5-ab6e-5404a60d96b5" units="kg m-2"/> 
    1433 <item description="" id="tmpid.1422" label="epn100" procComment="" procnote="" prov="CMIP6 endorsement" sn="sinking_mole_flux_of_particulate_nitrogen_in_sea_water" title="Downward Flux of Particulate Nitrogen" uid="d7498c36-7416-11e5-ab6e-5404a60d96b5" units="mol m-2 s-1"/> 
    1434 <item description="" id="tmpid.1423" label="clcalipsoice" procComment="" procnote="" prov="CMIP6 endorsement" sn="ice_cloud_area_fraction_in_atmosphere_layer" title="CALIPSO ice cloud Fraction" uid="d749ec1c-7416-11e5-ab6e-5404a60d96b5" units="%"/> 
    1435 <item description="as specified by C4MIP" id="tmpid.1424" label="c13Veg" procComment="" procnote="" prov="CMIP6 endorsement" sn="vegetation_c13_content" title="Mass of 13C in Vegetation" uid="d74c66d6-7416-11e5-ab6e-5404a60d96b5" units="kg m-2"/> 
    1436 <item description="If  a model allows cleared carbon to enter directly into atmosphere (not via anthropogenic pools), should not include fire" id="tmpid.1425" label="fClAtmLut" procComment="" procnote="" prov="CMIP6 endorsement" sn="" title="carbon from land clearance for land use tile that enters atmosphere" uid="d74c77ca-7416-11e5-ab6e-5404a60d96b5" units="kg C m-2 s-1"/> 
    1437 <item description="the rate of change of snow mass due to transformation of snow to sea ice divided by grid-cell area" id="tmpid.1426" label="sndmasssi" procComment="" procnote="" prov="CMIP6 endorsement" sn="tendency_of_snow_mass_due_to_snow_to_ice_conversion" title="snow mass change through snow-to-ice conversion" uid="d74ce3d6-7416-11e5-ab6e-5404a60d96b5" units="kg m-2 s-1"/> 
    1438 <item description="From all advective mass transport processes, resolved and parameterized." id="tmpid.1427" label="htovgyre" procComment="" procnote="" prov="OMIP.Omon" sn="northward_ocean_heat_transport_due_to_gyre" title="Northward Ocean Heat Transport due to Gyre" uid="e332882b170bce82d39f02b78fd87e79" units="W"/> 
    1439 <item description="gas exchange flux of CFC12" id="tmpid.1428" label="fgcfc12" procComment="" procnote="" prov="OMIP.Omon" sn="surface_downward_mole_flux_of_cfc12" title="Surface Downward CFC12 flux" uid="e9e21426e4810d0bb2d3dddb24dbf4dc" units="mol sec-1 m-2"/> 
    1440 <item description="" id="tmpid.1429" label="hfcorr" procComment="" procnote="" prov="OMIP.Omon" sn="heat_flux_correction" title="Heat Flux Correction" uid="0312fb7cbaaff353e66b17c21fb13482" units="W m-2"/> 
    1441 <item description="Integrate 3D emission field vertically to 2d field." id="tmpid.1430" label="emidms" procComment="" procnote="" prov="CCMI1_monthly" sn="tendency_of_atmosphere_mass_content_of_dimethyl_sulfide_due_to_emission" title="Total Emission Rate of DMS" uid="280c4503513a8be95b5cbfc157615c6e" units="kg m-2 s-1"/> 
    1442 <item description="fast is meant as lifetime of more than 100 years for  reference climate conditions (20 C, no water limitations)" id="tmpid.1431" label="cSoilSlow" procComment="" procnote="" prov="CMIP5_Lmon,PMIP3_Lclim,PMIP3_Lmon,SPECS_Lmon" sn="slow_soil_pool_carbon_content" title="Carbon Mass in Slow Soil Pool" uid="369a3a9e55ca8e6729a62a79bf701e5d" units="kg m-2"/> 
    1443 <item description="unset" id="tmpid.1432" label="diftrxybo2d" procComment="" procnote="" prov="CMIP5_Oclim" sn="ocean_tracer_xy_biharmonic_diffusivity" title="Ocean Tracer XY Biharmonic Diffusivity" uid="7503d83f1d23eb69f7df347bdfc94a55" units="m4 s-1"/> 
    1444 <item description="Zonal wind on the 850 hPa surface" id="tmpid.1433" label="ua850" procComment="" procnote="" prov="CCMI1_daily" sn="eastward_wind" title="Eastward Wind at 850 hPa" uid="74664cc3f23008726cc939f53e57325a" units="m s-1"/> 
    1445 <item description="Temperature on the 100 hPa surface" id="tmpid.1434" label="ta100" procComment="" procnote="" prov="CCMI1_daily" sn="air_temperature" title="Air Temperature at 100 hPa" uid="77bd48ec0a56db730ec7f1c57387eff3" units="K"/> 
    1446 <item description="Stratospheric ozone tracer set to ozone in the stratosphere, then destroyed in the troposphere using the ozone chemical loss rate. Specify the tropopause definition." id="tmpid.1435" label="vmro3s" procComment="" procnote="" prov="CCMI1_monthly" sn="unset" title="o3s Volume Mixing Ratio" uid="8ea0c5b603719f6a631b82546ba638a4" units="mole mole-1"/> 
    1447 <item description="Dry deposition includes gravitational settling, impact scavenging, and turbulent deposition." id="tmpid.1436" label="dryss" procComment="" procnote="" prov="CCMI1_monthly" sn="tendency_of_atmosphere_mass_content_of_seasalt_dry_aerosol_due_to_dry_deposition" title="Dry Deposition Rate of Seasalt" uid="9b53f7b02bc4f1e2af69632f52a18b28" units="kg m-2 s-1"/> 
    1448 <item description="Tendencies from cumulus convection scheme." id="tmpid.1437" label="tnhusc" procComment="" procnote="" prov="CFMIP" sn="tendency_of_specific_humidity_due_to_convection" title="Tendency of Specific Humidity due to Convection" uid="a1d576b3fc447c37d782926441428ffd" units="s-1"/> 
    1449 <item description="sum of particulate calcite component concentrations (e.g. Phytoplankton, Detrital, etc.)" id="tmpid.1438" label="calc" procComment="" procnote="" prov="OMIP" sn="mole_concentration_of_calcite_expressed_as_carbon_in_sea_water" title="Calcite Concentration" uid="c85ac4ad4664c34898cdb9af2418c45a" units="mol m-3"/> 
    1450 <item description="v-velocity at land ice base" id="tmpid.1439" label="vvelbase" procComment="" procnote="" prov="CMIP6 endorsement" sn="land_ice_basal_y_velocity" title="Y-component of land ice basal velocity" uid="d74ae4aa-7416-11e5-ab6e-5404a60d96b5" units="m/yr"/> 
    1451 <item description="When land use change results in deforestation of natural vegetation (trees or grasslands) then natural biomass is removed. The treatment of deforested biomass differs significantly across models, but it shoule be straight-forward to compare deforested biomass across models." id="tmpid.1440" label="fDeforestToAtmos" procComment="" procnote="" prov="CMIP6 endorsement" sn="deforested_biomass_into_atmos_due_to_anthorpogenic_land_use_change" title="Deforested biomass that goes into atmosphere as a result of anthropogenic land use change" uid="d74b52be-7416-11e5-ab6e-5404a60d96b5" units="kg C m-2 s-1"/> 
    1452 <item description="" id="tmpid.1441" label="o2sat-" procComment="" procnote="" prov="CMIP6 endorsement" sn="mole_concentration_of_molecular_oxygen_in_sea_water_at_saturation" title="Dissolved Oxygen Concentration at Saturation" uid="d74c97dc-7416-11e5-ab6e-5404a60d96b5" units="mol m-3"/> 
    1453 <item description="as specified by C4MIP" id="tmpid.1442" label="limfemisc" procComment="" procnote="" prov="CMIP6 endorsement" sn="iron_limitation_of_miscellaneous_phytoplankton" title="Iron Limitation of Other Phytoplankton" uid="d74d22ec-7416-11e5-ab6e-5404a60d96b5" units="1.0"/> 
    1454 <item description="" id="tmpid.1443" label="esn" procComment="" procnote="" prov="CMIP6 endorsement" sn="liquid_water_evaporation_flux_from_surface_snow" title="Snow Evaporation" uid="d74d42d6-7416-11e5-ab6e-5404a60d96b5" units="kg/m2/s"/> 
    1455 <item description="function of latitude, basin" id="tmpid.1444" label="sltbasin" procComment="" procnote="" prov="CMIP6 endorsement" sn="northward_ocean_salt_transport" title="Northward Ocean Salt Transport" uid="d74d61a8-7416-11e5-ab6e-5404a60d96b5" units="kg s-1"/> 
    1456 <item description="unset" id="tmpid.1445" label="fHarvest" procComment="" procnote="" prov="CMIP5_Lmon,PMIP3_Lclim,PMIP3_Lmon,SPECS_Lmon" sn="surface_upward_mass_flux_of_carbon_dioxide_expressed_as_carbon_due_to_emission_from_crop_harvesting" title="Carbon Mass Flux into Atmosphere due to Crop Harvesting" uid="f126552ec807a8280d6d43ed084f2fc9" units="kg m-2 s-1"/> 
    1457 <item description="NOy is the sum of all simulated oxidized nitrogen species out of NO, NO2, HNO3, HNO4, NO3aerosol, NO3(radical), N2O5, PAN, other organic nitrates. Dry deposition includes gravitational settling, impact scavenging, and turbulent deposition." id="tmpid.1446" label="drynoy" procComment="" procnote="" prov="CCMI1_monthly" sn="unset" title="Dry Deposition Rate of NOy" uid="f4e5c381e643cd68d3104cf75cc675bd" units="kg m-2 s-1"/> 
    1458 <item description="unset" id="tmpid.1447" label="rsuscs" procComment="" procnote="" prov="CMIP5_Amon,CMIP5_cf3hr,CMIP5_cfDay,CMIP5_cfSites,PMIP3_Aclim,PMIP3_Amon" sn="surface_upwelling_shortwave_flux_in_air_assuming_clear_sky" title="Surface Upwelling Clear-Sky Shortwave Radiation" uid="90df05fe3dcd9fe0c9b48aaa74b5e9e2" units="W m-2"/> 
    1459 <item description="Droplets are liquid only.  Report concentration &quot;&quot;as seen from space&quot;&quot; over liquid cloudy portion of grid cell.  This is the value from uppermost model layer with liquid cloud or, if available, it is better to sum over all liquid cloud tops, no matter where they occur, as long as they are seen from the top of the atmosphere. Weight by total liquid cloud top fraction of  (as seen from TOA) each time sample when computing monthly mean." id="tmpid.1448" label="cldncl" procComment="" procnote="" prov="CMIP5_aero" sn="number_concentration_of_cloud_liquid_water_particles_in_air_at_liquid_water_cloud_top" title="Cloud Droplet Number Concentration of Cloud Tops" uid="069ed8a3f93e92dab9e61f59b4d5338e" units="m-3"/> 
    1460 <item description="unset" id="tmpid.1449" label="difmxylo" procComment="" procnote="" prov="CMIP5_Oclim" sn="ocean_momentum_xy_laplacian_diffusivity" title="Ocean Momentum XY Laplacian Diffusivity" uid="0789ac4e3abc85019d489946f208f342" units="m2 s-1"/> 
    1461 <item description="" id="tmpid.1450" label="sund" procComment="" procnote="" prov="CORDEX_3h,CORDEX_day,CORDEX_mon,CORDEX_sem" sn="duration_of_sunshine" title="Duration of Sunshine" uid="0f14e40528571dde6c7cbf89a930cff5" units="s"/> 
    1462 <item description="Contributions to heat transport from parameterized eddy-induced advective transport due to any subgrid advective process. Diagnosed here as a function of latitude and basin.  Use Celsius for temperature scale." id="tmpid.1451" label="hfbasinpadv" procComment="" procnote="" prov="OMIP_Omon" sn="northward_ocean_heat_transport_due_to_parameterized_eddy_advection" title="northward ocean heat transport due to parameterized eddy advection" uid="2e3e882a650986c1fdc5df05f5f10263" units="W"/> 
    1463 <item description="sum of phytoplankton organic carbon component concentrations at the sea surface" id="tmpid.1452" label="phycos" procComment="" procnote="" prov="OMIP_day" sn="surface_mole_concentration_of_phytoplankton_expressed_as_carbon_in_sea_water" title="Sea Surface Phytoplankton Carbon Concentration" uid="314e3eb73c9ccbdd132899317d87d856" units="mol m-3"/> 
    1464 <item description="tendency of atmosphere mass content of primary organic aerosol due to emission:  &quot;&quot;mass&quot;&quot; refers to the mass of primary organic matter, not mass of organic carbon alone." id="tmpid.1453" label="emipoa" procComment="" procnote="" prov="CMIP5_aero" sn="tendency_of_atmosphere_mass_content_of_primary_particulate_organic_matter_dry_aerosol_due_to_emission" title="Emission Rate of Dry Aerosol Primary Organic Matter" uid="56369626e34fd5929d2bf572748d9c41" units="kg m-2 s-1"/> 
    1465 <item description="unset" id="tmpid.1454" label="tnsclwbfpcli" procComment="" procnote="" prov="CMIP5_cfMon" sn="tendency_of_mass_fraction_of_stratiform_cloud_liquid_water_in_air_due_to_bergeron_findeisen_process_to_cloud_ice" title="Tendency of Mass Fraction of Stratiform Cloud Liquid Water In Air Due To Bergeron Findeisen Process To Cloud Ice" uid="8026c65b0f11e44ff9dc388169b18117" units="s-1"/> 
    1466 <item description="vertical integral of net  time rate of change of phosphate" id="tmpid.1455" label="fddtdip" procComment="" procnote="" prov="CMIP5_Omon,PMIP3_Oclim,PMIP3_Omon" sn="tendency_of_ocean_mole_content_of_dissolved_inorganic_phosphorus" title="Rate of Change of Net Dissolved Inorganic Phosphate" uid="80a2832b0619764647393e3815ff399b" units="mol m-2 s-1"/> 
    1467 <item description="To be specified only in  models which do not separate budget terms for stratiform cloud, precipitation and boundary layer schemes.  Includes all bounday layer terms including and diffusive terms." id="tmpid.1456" label="tnhusscpbl" procComment="" procnote="" prov="CFMIP" sn="tendency_of_specific_humidity_due_to_stratiform_cloud_and_precipitation_and_boundary_layer_mixing" title="Tendency of Specific Humidity Due to Stratiform Cloud and Precipitation and Boundary Layer Mixing" uid="9e9e7476986ece18ce380652eaabe342" units="s-1"/> 
    1468 <item description="Level 2: priority unclear" id="tmpid.1457" label="osaltadvect" procComment="" procnote="" prov="CMIP6 endorsement" sn="tendency_of_sea_water_salinity_expressed_as_salt_content_due_to_advection" title="" uid="d74d4a42-7416-11e5-ab6e-5404a60d96b5" units="kg/m2/s"/> 
    1469 <item description="" id="tmpid.1458" label="emibisop" procComment="" procnote="" prov="CCMI1_monthly" sn="unset" title="Total Emission Rate of Biogenic Isoprene" uid="efe659bc5cba57479607b0620262e066" units="kg m-2 s-1"/> 
    1470 <item description="This is the in-cloud emissivity obtained by considering only the cloudy portion of the grid cell." id="tmpid.1459" label="dems" procComment="" procnote="" prov="CMIP5_cf3hr" sn="stratiform_cloud_longwave_emissivity" title="Stratiform Cloud Emissivity" uid="04666369846efb977098a42584d9bd42" units="1"/> 
    1471 <item description="proposed name: tendency_of_mole_concentration_of_O1D_by_chemical_gross_production" id="tmpid.1460" label="prodo1d" procComment="" procnote="" prov="CCMI1_monthly" sn="unset" title="Chemical Gross Production Rate of O_1D" uid="0f5efaf929ee025455996322f1237440" units="mole m-3 s-1"/> 
    1472 <item description="Net of biological terms in time rate of change of dissolved inorganic carbon" id="tmpid.1461" label="bddtdic" procComment="" procnote="" prov="CMIP5_Oyr" sn="tendency_of_mole_concentration_of_dissolved_inorganic_carbon_in_sea_water_due_to_biological_processes" title="Rate of Change of Dissolved Inorganic Carbon due to Biological Activity" uid="1df32c1e9440e03187aa8253e1a0f2d9" units="mol m-3 s-1"/> 
    1473 <item description="Includes also the fluxes at the surface and TOA." id="tmpid.1462" label="rlu" procComment="" procnote="" prov="CMIP5_cfMon" sn="upwelling_longwave_flux_in_air" title="Upwelling Longwave Radiation" uid="bcfeacf77d49ef51a6ee66a1ab0ebcb4" units="W m-2"/> 
    1474 <item description="" id="tmpid.1463" label="zmo3" procComment="" procnote="" prov="CCMI1_daily,CCMI1_monthly" sn="mole_fraction_of_ozone_in_air" title="Zonal Mean Ozone Volume Mixing Ratio" uid="be4688e349896d68ed2675013b0df19f" units="mole mole-1"/> 
    1475 <item description="Net of biological terms in time rate of change of nitrogen nutrients (e.g. NO3+NH4)" id="tmpid.1464" label="bddtdin" procComment="" procnote="" prov="CMIP5_Oyr" sn="tendency_of_mole_concentration_of_dissolved_inorganic_nitrogen_in_sea_water_due_to_biological_processes" title="Rate of Change of Nitrogen Nutrient due to Biological Activity" uid="c075ee7167ef3bc43fef7ce624f960af" units="mol m-3 s-1"/> 
    1476 <item description="report the maximum soil depth reachable by plant roots (if defined in model), i.e., the maximum soil depth from which they can extract moisture; report as &quot;&quot;missing&quot;&quot; where the land fraction is 0." id="tmpid.1465" label="rootd" procComment="" procnote="" prov="CMIP5_fx,CORDEX_fx,PMIP3_fx,SPECS_fx" sn="root_depth" title="Maximum Root Depth" uid="d76ba4c5868a0a9a02f433dc3c86d5d2" units="m"/> 
    1477 <item description="proposed name: toa_instantaneous_shortwave_forcing_due_to_biomass_burning_ambient_aerosol_assuming_clear_sky" id="tmpid.1466" label="swtoacsbb" procComment="" procnote="" prov="CCMI1_monthly" sn="unset" title="Clear-Sky SW-RF BB at TOA" uid="f49de148b1e4f00f69244c047b7a72f1" units="W m-2"/> 
    1478 <item description="gas exchange flux of CFC11" id="tmpid.1467" label="fgcfc11" procComment="" procnote="" prov="OMIP.Omon" sn="surface_downward_mole_flux_of_cfc11" title="Surface Downward CFC11 flux" uid="0940cbee6105037e4b7aa5579004f124" units="mol sec-1 m-2"/> 
    1479 <item description="near-surface (usually, 10 meters) wind speed of gust" id="tmpid.1468" label="wsgsmax" procComment="" procnote="" prov="CORDEX_day" sn="wind_speed_of_gust" title="Daily Maximum Near-Surface Wind Speed of Gust" uid="2458c115d56399631e466f956791eb54" units="m s-1"/> 
    1480 <item description="proposed name: tendency_of_mole_concentration_of_hydroxyl_radical_due_to_chemical_gross_production" id="tmpid.1469" label="prodoh" procComment="" procnote="" prov="CCMI1_monthly" sn="unset" title="Chemical Gross Production Rate of OH" uid="259413fae1de2683fe0e94d7a4a6f8c7" units="mole m-3 s-1"/> 
    1481 <item description="Eastward acceleration from the parameterized non-orographic gravity wave drag (NOGWD) derived either from daily means or 6hr fields (use instantaneous daily fields or 12 hr fields if the 6 hr data are not available). Use the accelerations as applied in your model." id="tmpid.1470" label="accelnogw" procComment="" procnote="" prov="CCMI1_monthly" sn="tendency_of_eastward_wind_due_to_nonorographic_gravity_wave_drag" title="Tendency of Eastward Wind from Non-Oro GWD" uid="35cd2b2bc28288f115f8786e9d3f17e9" units="m s-2"/> 
    1482 <item description="This is the stress on the liquid ocean from overlying atmosphere, sea ice, ice shelf, etc." id="tmpid.1471" label="tauvo" procComment="" procnote="" prov="OMIP.Omon" sn="surface_downward_y_stress" title="Surface Downward Y Stress" uid="593ed46e925a8bce9de9eb47f5e72632" units="N m-2"/> 
    1483 <item description="This includes sources and sinks from parametrized moist physics (e.g. convection, boundary layer, stratiform condensation/evaporation, etc.) and excludes sources and sinks from resolved dynamics or from horizontal or vertical numerical diffusion not associated with model physicsl.  For example any diffusive mixing by the boundary layer scheme would be included." id="tmpid.1472" label="tnhusmp" procComment="" procnote="" prov="CFMIP" sn="tendency_of_specific_humidity_due_to_model_physics" title="Tendency of Specific Humidity due to Model Physics" uid="6e30ba1e2c19dcbd85faa176d4eae596" units="s-1"/> 
    1484 <item description="unset" id="tmpid.1473" label="difvtrto" procComment="" procnote="" prov="CMIP5_Oclim" sn="ocean_vertical_tracer_diffusivity_due_to_tides" title="Ocean Vertical Tracer Diffusivity due to Tides" uid="70094996b08eba1d39c13d30dc44b30f" units="m2 s-1"/> 
    1485 <item description="total yearly averaged atmospheric loss" id="tmpid.1474" label="cbrclf2tbrdn" procComment="" procnote="" prov="CCMI1_annual" sn="tendency_of_atmosphere_moles_of_halon1211" title="Tendency of Atmospheric Burden of Halon 1211" uid="711220093ccce6f94b22a06033ee2392" units="moles yr-1"/> 
    1486 <item description="" id="tmpid.1475" label="zmoclo" procComment="" procnote="" prov="CCMI1_monthly" sn="mole_fraction_of_chlorine_dioxide_in_air" title="Zonal Mean OClO Volume Mixing Ratio" uid="718d5a637c8504fcc9bbc83b043341ba" units="mole mole-1"/> 
    1487 <item description="" id="tmpid.1476" label="prhmax" procComment="" procnote="" prov="CORDEX_day" sn="precipitation_flux" title="Daily Maximum Hourly Precipitation Rate" uid="7553003ead183dd3276108b6311a337f" units="kg m-2 s-1"/> 
    1488 <item description="unset" id="tmpid.1477" label="msftyyzba" procComment="" procnote="" prov="CMIP5_Omon,PMIP3_Oclim,PMIP3_Omon" sn="ocean_y_overturning_mass_streamfunction_due_to_bolus_advection" title="Ocean Y Overturning Mass Streamfunction due to Bolus Advection" uid="a55e953ff3c444c6c92eb723fad517dd" units="kg s-1"/> 
    1489 <item description="" id="tmpid.1478" label="asyaer" procComment="" procnote="" prov="CCMI1_monthly" sn="unset" title="Asymmetry Parameter" uid="bfbe6c813f48ed6e1c7fe4bd89b4d46d" units="1"/> 
    1490 <item description="Roche - LSCE" id="tmpid.1479" label="H2p" procComment="" procnote="" prov="CMIP6 endorsement" sn="?" title="2H in total precipitation" uid="d7494564-7416-11e5-ab6e-5404a60d96b5" units=""/> 
    1491 <item description="Level 2: priority unclear" id="tmpid.1480" label="osaltpmdiff" procComment="" procnote="" prov="CMIP6 endorsement" sn="tendency_of_sea_water_salinity_expressed_as_salt_content_due_to_parameterized_mesoscale_diffusion" title="" uid="d74d7c9c-7416-11e5-ab6e-5404a60d96b5" units="kg/m2/s"/> 
    1492 <item description="unset" id="tmpid.1481" label="ch4global" procComment="" procnote="" prov="CMIP5_Amon,PMIP3_Aclim,PMIP3_Amon" sn="mole_fraction_of_methane_in_air" title="Global Mean Mole Fraction of CH4" uid="dbc244f3e0bae5b1397ad42fb6cd6db3" units="0.000000001"/> 
    1493 <item description="integrate 3D emission field vertically to 2d field" id="tmpid.1482" label="emipcb153" procComment="" procnote="" prov="CCMI1_monthly" sn="tendency_of_atmosphere_mass_content_of_hexachlorobiphenyl_due_to_emission" title="Total Emission of PCB-153" uid="08895ecf35325e4c347f0eddc064073d" units="kg m-2 s-1"/> 
    1494 <item description="3-d distritbution of HNO3 production from NO2+OH (all channels)" id="tmpid.1483" label="prodhno3viano2oh" procComment="" procnote="" prov="CCMI1_monthly" sn="unset" title="Production Rate of HNO3" uid="585dcfae5f5315542c499a1478974931" units="mole m-3 s-1"/> 
    1495 <item description="unset" id="tmpid.1484" label="rlutcs4co2" procComment="" procnote="" prov="CMIP5_cfMon" sn="toa_outgoing_longwave_flux_assuming_clear_sky" title="TOA Outgoing Clear-Sky Longwave Radiation 4XCO2 Atmosphere" uid="71a3667c9d9a8b9af56e22757461b7d0" units="W m-2"/> 
    1496 <item description="" id="tmpid.1485" label="vmrbrono2" procComment="" procnote="" prov="CCMI1_daily" sn="mole_fraction_of_bromine_nitrate_in_air" title="BrONO2 Volume Mixing Ratio" uid="88d3b150ad26559eb6206d9ae0840fe8" units="mole mole-1"/> 
    1497 <item description="This field is physical, and it arises when rivers carry a nonzero salt content.  Often this is zero, with rivers assumed to be fresh." id="tmpid.1486" label="sfriver" procComment="" procnote="" prov="OMIP.Omon" sn="salt_flux_into_sea_water_from_rivers" title="Salt Flux into Sea Water from Rivers" uid="ced45b8b1f2797c54425755202dce533" units="kg m-2 s-1"/> 
    1498 <item description="X-component of ocean stress on sea ice " id="tmpid.1487" label="sistrxubot" procComment="" procnote="" prov="CMIP6 endorsement" sn="sea_ice_base_upward_x_stress" title="X-component of ocean stress on sea ice" uid="d7486252-7416-11e5-ab6e-5404a60d96b5" units="N m-2"/> 
    1499 <item description="u-velocity at land ice base" id="tmpid.1488" label="uvelbase" procComment="" procnote="" prov="CMIP6 endorsement" sn="land_ice_basal_x_velocity" title="X-component of land ice basal velocity" uid="d7486bda-7416-11e5-ab6e-5404a60d96b5" units="m/yr"/> 
    1500 <item description="Level 2: priority unclear" id="tmpid.1489" label="opottemptend" procComment="" procnote="" prov="CMIP6 endorsement" sn="tendency_of_sea_water_potential_temperature_expressed_as_heat_content" title="" uid="d7488926-7416-11e5-ab6e-5404a60d96b5" units="W/m2"/> 
    1501 <item description="Balkanski - LSCE" id="tmpid.1490" label="od865dust" procComment="" procnote="" prov="CMIP6 endorsement" sn="atmosphere_optical_thickness_due_to_dust_ambient_aerosol_particles" title="Optical thickness at 865 nm Dust" uid="d74cdca6-7416-11e5-ab6e-5404a60d96b5" units="1.0"/> 
    1502 <item description="w-velocity at land ice surface" id="tmpid.1491" label="wvelsurf" procComment="" procnote="" prov="CMIP6 endorsement" sn="land_ice_surface_z_velocity" title="Z-component of land ice surface velocity" uid="d74e4ee2-7416-11e5-ab6e-5404a60d96b5" units="m/yr"/> 
    1503 <item description="total yearly averaged stratospheric and mesospheric loss" id="tmpid.1492" label="ch3brsmtbrdn" procComment="" procnote="" prov="CCMI1_annual" sn="tendency_of_middle_atmosphere_moles_of_methyl_bromide" title="Tendency of Middle Atmosphere Burden of CH3Br" uid="db544b668682f9baf2088215c0757a42" units="moles yr-1"/> 
    1504 <item description="unset" id="tmpid.1493" label="rlu4co2" procComment="" procnote="" prov="CMIP5_cfMon" sn="upwelling_longwave_flux_in_air" title="Upwelling Longwave Radiation 4XCO2 Atmosphere" uid="01918a16b5ac9dbbe932d83357c06a21" units="W m-2"/> 
    1505 <item description="Potential temperature at the ocean bottom-most grid cell." id="tmpid.1494" label="tob" procComment="" procnote="" prov="OMIP_Omon" sn="sea_water_potential_temperature_at_sea_floor" title="Sea Water Potential Temperature at Sea Floor" uid="3a9ebed36fac6d76f1c7d70b6cf06991" units="C"/> 
    1506 <item description="Vertically integrated DIC" id="tmpid.1495" label="intdic" procComment="" procnote="" prov="CMIP5_Omon,PMIP3_Oclim,PMIP3_Omon" sn="ocean_mass_content_of_dissolved_inorganic_carbon" title="Dissolved Inorganic Carbon Content" uid="5fc649c5cc7f4737f3a81d1c6b151b26" units="kg m-2"/> 
    1507 <item description="total yearly averaged atmospheric loss" id="tmpid.1496" label="ch3ccl3tbrdn" procComment="" procnote="" prov="CCMI1_annual" sn="tendency_of_atmosphere_moles_of_hcc140a" title="Tendency of Atmospheric Burden of CH3CCl3" uid="60bf5a43583fc239d8a895949325b2bf" units="moles yr-1"/> 
    1508 <item description="sum of phytoplankton nitrogen component concentrations" id="tmpid.1497" label="phyn" procComment="" procnote="" prov="OMIP" sn="mole_concentration_of_phytoplankton_expressed_as_nitrogen_in_sea_water" title="Phytoplankton Nitrogen Concentration" uid="80f337469efdd0d5392ad995a90fd15c" units="mol m-3"/> 
    1509 <item description="unset" id="tmpid.1498" label="zossga" procComment="" procnote="" prov="CMIP5_Omon,PMIP3_Oclim,PMIP3_Omon" sn="global_average_steric_sea_level_change" title="Global Average Steric Sea Level Change" uid="8575d806cee7725ced738c9007e20b00" units="m"/> 
    1510 <item description="total yearly averaged stratospheric and mesospheric loss" id="tmpid.1499" label="cosmtbrdn" procComment="" procnote="" prov="CCMI1_annual" sn="tendency_of_middle_atmosphere_moles_of_carbon_monoxide" title="Tendency of Middle Atmosphere Burden of CO" uid="cc7d4e2f585fa33f524f8a87784c22cd" units="moles yr-1"/> 
    1511 <item description="Report surface temperature of ice where snow thickness is zero" id="tmpid.1500" label="sitempsnic" procComment="" procnote="" prov="CMIP6 endorsement" sn="snow_sea_ice_interface_temperature" title="Temperature at snow-ice interface" uid="d7496986-7416-11e5-ab6e-5404a60d96b5" units="K"/> 
    1512 <item description="The binary mask is set to 1 where ice sheet (grounded ice sheet and ice shelves), 0 elsewhere" id="tmpid.1501" label="istmask" procComment="" procnote="" prov="CMIP6 endorsement" sn="ice_sheet_binary_mask" title="Ice Sheet Area Mask" uid="d74b7cb2-7416-11e5-ab6e-5404a60d96b5" units="1.0"/> 
    1513 <item description="X-component of atmospheric stress on sea ice" id="tmpid.1502" label="sistrxdtop" procComment="" procnote="" prov="CMIP6 endorsement" sn="surface_downward_x_stress" title="X-component of atmospheric stress on sea ice" uid="d74c1992-7416-11e5-ab6e-5404a60d96b5" units="N m-2"/> 
    1514 <item description="Level 2: priority unclear" id="tmpid.1503" label="opottemppmdiff" procComment="" procnote="" prov="CMIP6 endorsement" sn="tendency_of_sea_water_potential_temperature_expressed_as_heat_content_due_to_parameterized_mesoscale_diffusion" title="" uid="d74c327e-7416-11e5-ab6e-5404a60d96b5" units="W/m2"/> 
    1515 <item description="Fraction of grid cell covered by land ice (ice sheet, ice shelf, ice cap, glacier)" id="tmpid.1504" label="sftgif" procComment="" procnote="" prov="CMIP6 endorsement" sn="land_ice_area_fraction" title="Land Ice Area Fraction" uid="d74c6fa0-7416-11e5-ab6e-5404a60d96b5" units="%"/> 
    1516 <item description="" id="tmpid.1505" label="fgsf6" procComment="" procnote="" prov="CMIP6 endorsement" sn="air_sea_flux_of_SF6" title="Total air-sea flux of SF6" uid="d74e13c8-7416-11e5-ab6e-5404a60d96b5" units="mol m-2 s-1"/> 
    1517 <item description="Specific mass balance means the net rate at which ice is added per unit area at the land ice base. Computed as the total basal mass balance on the land ice portion of the grid cell divided by land ice area in the grid cell. A negative value means loss of ice" id="tmpid.1506" label="libmassbf" procComment="" procnote="" prov="CMIP6 endorsement" sn="land_ice_basal_specific_mass_balance_flux" title="Land ice basal mass balance flux" uid="d74e46c2-7416-11e5-ab6e-5404a60d96b5" units="kg m-2 s-1"/> 
    1518 <item description="includes sublimation." id="tmpid.1507" label="evspsblsoi" procComment="" procnote="" prov="CMIP5_Lmon,PMIP3_Lclim,PMIP3_Lmon,SPECS_Lmon" sn="water_evaporation_flux_from_soil" title="Water Evaporation from Soil" uid="fb6dac37f41c49ca02fc234d4da1a782" units="kg m-2 s-1"/> 
     12<item description="For the whole atmospheric column, as seen from the surface or the top of the atmosphere. Includes only convective cloud." id="tmpid.0001" label="cltc" procComment="" procnote="" prov="CFMIP" sn="convective_cloud_area_fraction" title="Convective Cloud Fraction" uid="4e6ce0bc3ad0814b4c0523304965513f" units="%"/> 
     13<item description="Column integral of (mcu-mcd)" id="tmpid.0002" label="column-mass-flux" procComment="" procnote="" prov="CMIP6 endorsement [HighResMIP]" sn="" title="column_integrated_mass_flux" uid="c05be9c8-788b-11e5-bdcf-ac72891c3257" units="kg m-1 s-1"/> 
     14<item description="Required for unambiguous separation of vegetation and soil + litter turnover times, since total fire flux draws from both sources" id="tmpid.0003" label="fVegFire" procComment="" procnote="" prov="CMIP6 endorsement [C4MIP]" sn="fire_CO2_emissions_from_vegetation_carbon" title="Carbon Mass Flux from Vegetation into Atmosphere due to CO2 Emission from all Fire" uid="c05c89fa-788b-11e5-bdcf-ac72891c3257" units="kg C m-2 s-1"/> 
     15<item description="Loss of snow and ice mass resulting from surface melting. Computed as the total surface melt on the land ice portion of the grid cell divided by land ice area in the grid cell." id="tmpid.0004" label="snicem" procComment="" procnote="" prov="CMIP6 endorsement [ISMIP6]" sn="surface_snow_and_ice_melt_flux" title="Surface snow and ice melt flux" uid="c05e1d6a-788b-11e5-bdcf-ac72891c3257" units="kg m-2 s-1"/> 
     16<item description="Upper 2000m, 2D field" id="tmpid.0005" label="thetaot2000" procComment="" procnote="" prov="CMIP6 endorsement [DCPP]" sn="thetaot2000" title="Depth average potential temperature of upper 2000m" uid="c05e6b08-788b-11e5-bdcf-ac72891c3257" units="K"/> 
     17<item description="" id="tmpid.0006" label="fNVegLitter" procComment="" procnote="" prov="CMIP6 endorsement [C4MIP]" sn="litter_nitrogen_flux" title="Total Nitrogen Mass Flux from Vegetation to Litter" uid="c05f0cf2-788b-11e5-bdcf-ac72891c3257" units="kg N m-2 s-1"/> 
     18<item description="" id="tmpid.0007" label="fNdep" procComment="" procnote="" prov="CMIP6 endorsement [C4MIP]" sn="deposition_of_nitrogen_onto_land" title="dry and wet deposition of  reactive nitrogen onto land" uid="c05f121a-788b-11e5-bdcf-ac72891c3257" units="kg N m-2 s-1"/> 
     19<item description="" id="tmpid.0008" label="ttop" procComment="" procnote="" prov="CCMI1_monthly" sn="air_temperature_at_cloud_top" title="Air Temperature at Cloud Top" uid="c26eed24b27782de78cfab86e3d3b2d2" units="K"/> 
     20<item description="square of temperature of liquid ocean, averaged over the day." id="tmpid.0009" label="tossq" procComment="" procnote="" prov="OMIP.day" sn="square_of_sea_surface_temperature" title="Square of Sea Surface Temperature" uid="d1b497a4f7f4cb666757ec97d152079e" units="C2"/> 
     21<item description="surface solar irradiance clear sky for UV calculations" id="tmpid.0010" label="dyrsdscs" procComment="" procnote="" prov="CCMI1_daily" sn="surface_downwelling_shortwave_flux_in_air_assuming_clear_sky" title="Surface Downwelling Clear-Sky Shortwave Radiation" uid="e77ae132b9b77518590aa66cc559bbef" units="W m-2"/> 
     22<item description="3-d distribution of RC(O)O2+NO2 reaction fluxes (e.g. PAN production). R refers to the organic peroxy radical pool." id="tmpid.0012" label="lossrcoo2viano2" procComment="" procnote="" prov="CCMI1_monthly" sn="unset" title="Reaction Rate of RC(O)O2+NO2" uid="0b654ce593ac4514a381c6bdd5d6e09d" units="mole m-3 s-1"/> 
     23<item description="2D monthly mean thermal tropopause calculated using WMO tropopause definition on 3d temperature" id="tmpid.0013" label="ptp" procComment="" procnote="" prov="CCMI1_monthly" sn="tropopause_air_pressure" title="Tropopause Air Pressure" uid="1562cba76e80f37d1c133ccd079fa715" units="Pa"/> 
     24<item description="" id="tmpid.0014" label="vmro3" procComment="" procnote="" prov="CCMI1_daily,CCMI1_monthly" sn="mole_fraction_of_ozone_in_air" title="Ozone Volume Mixing Ratio" uid="1d4594c97188efd47935238a429e02e4" units="mole mole-1"/> 
     25<item description="unset" id="tmpid.0015" label="concbb" procComment="" procnote="" prov="CMIP5_aero" sn="mass_concentration_of_biomass_burning_dry_aerosol_in_air" title="Concentration of Biomass Burning Aerosol" uid="43a0cb6cd118dcb5c209824269a0aa74" units="kg m-3"/> 
     26<item description="" id="tmpid.0016" label="vmroh" procComment="" procnote="" prov="CCMI1_daily,CCMI1_monthly" sn="mole_fraction_of_hydroxyl_radical_in_air" title="OH Volume Mixing Ratio" uid="609d47152c2ed8122caa2528117aff9a" units="mole mole-1"/> 
     27<item description="" id="tmpid.0017" label="vmrno2" procComment="" procnote="" prov="CCMI1_daily,CCMI1_monthly" sn="mole_fraction_of_nitrogen_dioxide_in_air" title="NO2 Volume Mixing Ratio" uid="648f83bb87b09bb8c24aaf82bf3c9aef" units="mole mole-1"/> 
     28<item description="unset" id="tmpid.0018" label="ta200" procComment="" procnote="" prov="CORDEX_6h,CORDEX_day,CORDEX_mon,CORDEX_sem" sn="air_temperature" title="Air Temperature" uid="7e388097deb0db9385557e3357c3b750" units="K"/> 
     29<item description="Sum of dissolved carbon component concentrations explicitly represented (i.e. not ~40 uM refractory unless explicit)" id="tmpid.0019" label="dissoc" procComment="" procnote="" prov="OMIP" sn="mole_concentration_of_dissolved_organic_carbon_in_sea_water" title="Dissolved Organic Carbon Concentration" uid="b4ae9d56d038ff977f0db7f578841c5a" units="mol m-3"/> 
     30<item description="longwave heating rate due to volcanic aerosols to be diagnosed through double radiation call, zonal average values required" id="tmpid.0020" label="zmlw-aero" procComment="" procnote="" prov="CMIP6 endorsement [VolMIP]" sn="longwave heating rate due to volcanic aerosols" title="Zonal mean longwave heating rate due to volcanic aerosols" uid="c05f2138-788b-11e5-bdcf-ac72891c3257" units="K/day"/> 
     31<item description="Fraction of soil moisture mass in the liquid phase in each user-defined soil layer (3D variable)" id="tmpid.0021" label="mrlqso" procComment="" procnote="" prov="CMIP6 endorsement [LS3MIP]" sn="mass_fraction_of_unfrozen_water_in_soil_layer" title="Average layer fraction of liquid moisture" uid="c05f7eee-788b-11e5-bdcf-ac72891c3257" units="-"/> 
     32<item description="" id="tmpid.0022" label="esn" procComment="" procnote="" prov="CMIP6 endorsement [LS3MIP]" sn="liquid_water_evaporation_flux_from_surface_snow" title="Snow Evaporation" uid="c06070ec-788b-11e5-bdcf-ac72891c3257" units="kg/m2/s"/> 
     33<item description="total yearly averaged stratospheric and mesospheric loss" id="tmpid.0023" label="ch4smtbrdn" procComment="" procnote="" prov="CCMI1_annual" sn="tendency_of_middle_atmosphere_moles_of_methane" title="Tendency of Middle Atmosphere Burden of CH4" uid="e41cfa429ce9eb9a6701c4f68ecef02b" units="moles yr-1"/> 
     34<item description="Droplets are liquid.  The effective radius is defined as the ratio of the third moment over the second moment of the particle size distribution and the time-mean should be calculated, weighting the individual samples by the cloudy fraction of the grid cell." id="tmpid.0024" label="reffclws" procComment="" procnote="" prov="CMIP5_aero" sn="effective_radius_of_stratiform_cloud_liquid_water_particle" title="Stratiform Cloud Droplet Effective Radius" uid="ed2fff61c68d8a09d5034168e82ae862" units="m"/> 
     35<item description="unset" id="tmpid.0025" label="concnh4" procComment="" procnote="" prov="CMIP5_aero" sn="mass_concentration_of_ammonium_dry_aerosol_in_air" title="Concentration of NH4" uid="fa683def7a822453827d3b14e80c6b0c" units="kg m-3"/> 
     36<item description="maximum near-surface (usually, 2 meter) air temperature (add cell_method attribute time: max)" id="tmpid.0026" label="tasmax" procComment="" procnote="" prov="CCMI1_daily" sn="air_temperature" title="Daily Maximum Near-Surface Air Temperature" uid="2dd48e8c50b4b88a83ff07d308e4e642" units="K"/> 
     37<item description="total yearly averaged atmospheric loss" id="tmpid.0027" label="cclf2cf3tbrdn" procComment="" procnote="" prov="CCMI1_annual" sn="tendency_of_atmosphere_moles_of_cfc115" title="Tendency of Atmospheric Burden of CFC-115" uid="51352977fdd4682c3bf85be17d48e69b" units="moles yr-1"/> 
     38<item description="not, in general, the same as surface pressure" id="tmpid.0028" label="pslAdjust" procComment="" procnote="" prov="CMIP5_Amon,PMIP3_Aclim,PMIP3_Amon" sn="air_pressure_at_sea_level" title="Bias-Corrected Sea Level Pressure" uid="f829e86fb72b0fcb42755119b233b0fc" units="Pa"/> 
     39<item description="This is the rate of carbon uptake by roots due to NPP" id="tmpid.0029" label="nppRoot" procComment="" procnote="" prov="CMIP5_Lmon,PMIP3_Lclim,PMIP3_Lmon,SPECS_Lmon" sn="net_primary_productivity_of_carbon_accumulated_in_roots" title="Carbon Mass Flux due to NPP Allocation to Roots" uid="091b217c2450d012fb2e192dee04053f" units="kg m-2 s-1"/> 
     40<item description="unset" id="tmpid.0030" label="longitude" procComment="" procnote="" prov="CMIP5_cf3hr,CMIP5_cfSites" sn="longitude" title="Longitude" uid="0a8d722eef2ef6daa0a1a461930da55d" units="degrees_east"/> 
     41<item description="unset" id="tmpid.0031" label="zg200" procComment="" procnote="" prov="CORDEX_6h,CORDEX_day,CORDEX_mon,CORDEX_sem" sn="geopotential_height" title="Geopotential Height" uid="1099c322481686c5016881a6dcfcc5d3" units="m"/> 
     42<item description="" id="tmpid.0032" label="remoc" procComment="" procnote="" prov="OMIP_Oyr" sn="tendency_of_mole_concentration_of_organic matter_expressed_as_carbon_in_sea_water_due_to_remineralization" title="Remineralization of Organic Carbon" uid="6b8715466e3423119e9642776eacb693" units="mol m-3 s-1"/> 
     43<item description="Total family (the sum of all appropriate species in the model) ; list the species in the netCDF header, e.g. Bry = Br + BrO + HOBr + HBr + BrONO2 + BrCl.  Definition: Total inorganic bromine (e.g., HBr and inorganic bromine oxides and radicals (e.g., BrO, atomic bromine (Br), bromine nitrate (BrONO2)) resulting from degradation of bromine-containing organic source gases (halons, methyl bromide, VSLS), and natural inorganic bromine sources (e.g., volcanoes, sea salt, and other aerosols)." id="tmpid.0033" label="vmrbry" procComment="" procnote="" prov="CCMI1_daily" sn="mole_fraction_of_total_inorganic_bromine_in_air" title="Total Inorganic Bromine (Bry) Volume Mixing Ratio" uid="9e682996657728ef2a1b605020f0912a" units="mole mole-1"/> 
     44<item description="" id="tmpid.0034" label="zmva" procComment="" procnote="" prov="CCMI1_monthly" sn="northward_wind" title="Zonal Mean Northward Wind" uid="a3c5360b2603801717c5438aab870e89" units="m s-1"/> 
     45<item description="unset" id="tmpid.0035" label="tnsclibl" procComment="" procnote="" prov="CMIP5_cfMon" sn="tendency_of_mass_fraction_of_stratiform_cloud_ice_in_air_due_to_boundary_layer_mixing" title="Tendency of Mass Fraction of Stratiform Cloud Ice In Air Due To Boundary Layer Mixing" uid="a53b47630b09ccf65bfc8d4d811beb27" units="s-1"/> 
     46<item description="at the top of the atmosphere" id="tmpid.0036" label="rsut" procComment="" procnote="" prov="CCMI1_monthly,CMIP5_Amon,CMIP5_cf3hr,CMIP5_cfSites,PMIP3_Aclim,PMIP3_Amon,SPECS_Amon" sn="toa_outgoing_shortwave_flux" title="TOA Outgoing Shortwave Radiation" uid="b907fef85d4c9571a9457ee1b259bb8f" units="W m-2"/> 
     47<item description="Roche - LSCE" id="tmpid.0037" label="O18p" procComment="" procnote="" prov="CMIP6 endorsement [PMIP]" sn="?" title="18O in total precipitation" uid="c05c9e68-788b-11e5-bdcf-ac72891c3257" units=""/> 
     48<item description="Computed as the volume times density" id="tmpid.0038" label="limnswgre" procComment="" procnote="" prov="CMIP6 endorsement [ISMIP6]" sn="land_ice_mass_not_displacing_sea_water" title="Greenland ice sheet mass that does not displace sea water" uid="c05d69ec-788b-11e5-bdcf-ac72891c3257" units=""/> 
     49<item description="Rain mixing ratio" id="tmpid.0039" label="rain-mxrat" procComment="" procnote="" prov="CMIP6 endorsement [HighResMIP]" sn="" title="rain_mixing_ratio" uid="c060027e-788b-11e5-bdcf-ac72891c3257" units=""/> 
     50<item description="Total volume of sea ice divided by grid-cell area (this used to be called ice thickness in CMIP5)" id="tmpid.0040" label="sivol" procComment="" procnote="" prov="CMIP6 endorsement [SIMIP]" sn="sea_ice_volume" title="Sea-ice volume per area" uid="c0616632-788b-11e5-bdcf-ac72891c3257" units="m"/> 
     51<item description="Gas exchange flux of abiotic 14CO2 (positive into ocean)" id="tmpid.0041" label="fg14co2abio" procComment="" procnote="" prov="OMIP_Omon" sn="surface_downward_mass_flux_of_abiotic_14_carbon_dioxide_expressed_as_carbon" title="Surface Downward abiotic 14CO2 Flux" uid="f36046ab9a8a24ce4d7431e2defd9cf6" units="kg m-2 s-1"/> 
     52<item description="Clouds detected by CALIPSO but below the detectability threshold of CloudSat" id="tmpid.0042" label="clcalipso2" procComment="" procnote="" prov="CMIP5_cf3hr,CMIP5_cfOff" sn="cloud_area_fraction_in_atmosphere_layer" title="CALIPSO Cloud Fraction Undetected by CloudSat" uid="0245fef16f6eb29465d7fa55923fd12d" units="%"/> 
     53<item description="The snow and ice sublimation flux is the loss of snow and ice mass from the surface resulting from their conversion to water vapor that enters the atmosphere." id="tmpid.0043" label="sbl" procComment="" procnote="" prov="CMIP5_Amon" sn="surface_snow_and_ice_sublimation_flux" title="Surface Snow and Ice Sublimation Flux" uid="3a8e1636a31c82fbdd9a1ae45ab3be7d" units="kg m-2 s-1"/> 
     54<item description="This is the prescribed anthropogenic CO2 flux from fossil fuel use, including cement production, and flaring (but not from land-use changes, agricultural burning, forest regrowth, etc.)" id="tmpid.0044" label="fco2fos" procComment="" procnote="" prov="CMIP5_Amon,CMIP5_cf3hr,CMIP5_cfSites,PMIP3_Aclim,PMIP3_Amon" sn="tendency_of_atmosphere_mass_content_of_carbon_dioxide_expressed_as_carbon_due_to_emission_from_fossil_fuel_combustion" title="Carbon Mass Flux into Atmosphere Due to Fossil Fuel Emissions of CO2" uid="5e49c0b73ac161d5e5dd05173416c400" units="kg m-2 s-1"/> 
     55<item description="" id="tmpid.0045" label="pbsi" procComment="" procnote="" prov="CMIP5,C4MIP,HighResMIP,LS3MIP" sn="tendency_of_mole_concentration_of_silicon_in_sea_water_due_to_biological_production" title="Biogenic Silica Production" uid="683b8f723c94f4a3b3e65569b975d648" units="mol m-3 s-1"/> 
     56<item description="" id="tmpid.0046" label="zmla" procComment="" procnote="" prov="CORDEX_6h,CORDEX_day" sn="atmosphere_boundary_layer_thickness" title="Height of Boundary Layer" uid="93e06dd7c756aade75235d7841c05269" units="m"/> 
     57<item description="Vertically integrated aragonite production" id="tmpid.0047" label="intparag" procComment="" procnote="" prov="CMIP5_Omon,PMIP3_Oclim,PMIP3_Omon" sn="tendency_of_ocean_mole_content_of_aragonite_expressed_as_carbon_due_to_biological_production" title="Aragonite Production" uid="baf651d5dbd448df196faedae8a97b22" units="mol m-2 s-1"/> 
     58<item description="module of the momentum lost by the atmosphere to the surface." id="tmpid.0048" label="tau" procComment="" procnote="" prov="CMIP6 endorsement [LS3MIP]" sn="surface_downward_stress" title="Momentum flux" uid="c05cc398-788b-11e5-bdcf-ac72891c3257" units="N/m2"/> 
     59<item description="Only total fire emissions can be compared to observations." id="tmpid.0049" label="fFireAll" procComment="" procnote="" prov="CMIP6 endorsement [C4MIP]" sn="fire_CO2_emissions_from_all_sources" title="Carbon Mass Flux into Atmosphere due to CO2 emissions from Fire resulting from all sources including natural, anthropogenic and land use change." uid="c05d12a8-788b-11e5-bdcf-ac72891c3257" units="kg C m-2 s-1"/> 
     60<item description="" id="tmpid.0050" label="ec" procComment="" procnote="" prov="CMIP6 endorsement [LS3MIP]" sn="liquid_water_evaporation_flux_from_canopy" title="Interception evaporation" uid="c05d75d6-788b-11e5-bdcf-ac72891c3257" units="kg/m2/s"/> 
     61<item description="as specified by C4MIP" id="tmpid.0051" label="rh-c13" procComment="" procnote="" prov="CMIP6 endorsement [PMIP]" sn="heterotrophic_respiration_c13_flux" title="Mass Flux of 13C into Atmosphere due to Heterotrophic Respiration on Land" uid="c05d8b48-788b-11e5-bdcf-ac72891c3257" units="kg m-2 s-1"/> 
     62<item description="" id="tmpid.0052" label="rsusLut" procComment="" procnote="" prov="CMIP6 endorsement [LUMIP]" sn="surface_upwelling_shortwave_flux_in_air" title="surface upwelling shortwave  on land use tile" uid="c05e4b0a-788b-11e5-bdcf-ac72891c3257" units="W m-2"/> 
     63<item description="total yearly averaged atmospheric loss" id="tmpid.0054" label="cotbrdn" procComment="" procnote="" prov="CCMI1_annual" sn="tendency_of_atmosphere_moles_of_carbon_monoxide" title="Tendency of Atmospheric Burden of CO" uid="1f55f02bb13816c92237627a638ad72e" units="moles yr-1"/> 
     64<item description="CMIP5 called this &quot;due to Bolus Advection&quot;.  Name change respects the more general physics of the mesoscale parameterizations." id="tmpid.0055" label="msftyrhompa" procComment="" procnote="" prov="OMIP.Omon" sn="ocean_y_overturning_mass_streamfunction_due_to_parameterized_mesoscale_advection" title="ocean Y overturning mass streamfunction due to parameterized mesoscale advection" uid="66a6e45b205b239932b72fa67a6500ed" units="kg s-1"/> 
     65<item description="The net mass flux should represent the difference between the updraft and downdraft components.  The flux is computed as the mass divided by the area of the grid cell." id="tmpid.0056" label="mc" procComment="" procnote="" prov="CMIP5_Amon,CMIP5_cfDay,CMIP5_cfSites,PMIP3_Aclim,PMIP3_Amon" sn="atmosphere_net_upward_convective_mass_flux" title="Convective Mass Flux" uid="6d790fe4caa7feff46a41ae7b3811e52" units="kg m-2 s-1"/> 
     66<item description="at surface; includes both liquid and solid phases." id="tmpid.0057" label="prc" procComment="" procnote="" prov="CMIP5_Amon,CMIP5_cf3hr,CMIP5_cfSites,CMIP5_day,CORDEX_3h,CORDEX_day,PMIP3_Aclim,PMIP3_Amon,PMIP3_day,SPECS_Amon,SPECS_day" sn="convective_precipitation_flux" title="Convective Precipitation" uid="aa2bea81f238ad8f2c35a7e16ad97801" units="kg m-2 s-1"/> 
     67<item description="" id="tmpid.0058" label="zmchbr3" procComment="" procnote="" prov="CCMI1_monthly" sn="unset" title="Zonal mean CHBr3 Volume Mixing Ratio" uid="c00fa882b79445156957e5003a369f6f" units="mole mole-1"/> 
     68<item description="Computed as the volume times density" id="tmpid.0059" label="limnswant" procComment="" procnote="" prov="CMIP6 endorsement [ISMIP6]" sn="land_ice_mass_not_displacing_sea_water" title="Antarctic ice sheet mass that does not displace sea water" uid="c05bcaba-788b-11e5-bdcf-ac72891c3257" units=""/> 
     69<item description="Surface Temperature that is used to force ice sheet models. It does not vary with seasons. In some models it is the temperature at the base of the snow, and in other at the base of firn. Report surface temperature of ice sheet where snow or firn thickness is zero" id="tmpid.0060" label="litempsnic" procComment="" procnote="" prov="CMIP6 endorsement [ISMIP6]" sn="land_ice_temperature_at_snow_or_firn_base" title="Temperature at the interface between land ice and snow or firn" uid="c05c35b8-788b-11e5-bdcf-ac72891c3257" units="K"/> 
     70<item description="" id="tmpid.0061" label="hfssLut" procComment="" procnote="" prov="CMIP6 endorsement [LUMIP]" sn="surface_upward_sensible_heat_flux" title="sensible heat flux on land use tile" uid="c05cb29a-788b-11e5-bdcf-ac72891c3257" units="W m-2"/> 
     71<item description="Total mass balance at the ice front (or vertical margin). It includes both iceberg calving and melt on vertical ice front" id="tmpid.0062" label="lifmassbf" procComment="" procnote="" prov="CMIP6 endorsement [ISMIP6]" sn="land_ice_front_mass_balance_flux" title="Land ice vertical front mass balance flux" uid="c05e6284-788b-11e5-bdcf-ac72891c3257" units="kg m-2 s-1"/> 
     72<item description="Eliassen-Palm meridional flux, zonal mean over 36 pressure levels plev36" id="tmpid.0063" label="epmflux" procComment="" procnote="" prov="CMIP6 endorsement [HighResMIP]" sn="" title="eliassen_palm_merid_flux" uid="c05f8740-788b-11e5-bdcf-ac72891c3257" units="kg s-2"/> 
     73<item description="Balkanski - LSCE" id="tmpid.0064" label="od550aerso" procComment="" procnote="" prov="CMIP6 endorsement [PMIP]" sn="?" title="Stratospheric Optical depth at 550 nm (all aerosols) 2D-field (here we limit the computation of OD to the stratosphere only)" uid="c060995a-788b-11e5-bdcf-ac72891c3257" units="1.0"/> 
     74<item description="unset" id="tmpid.0065" label="wetso2" procComment="" procnote="" prov="CMIP5_aero" sn="tendency_of_atmosphere_mass_content_of_sulfur_dioxide_due_to_wet_deposition" title="Wet Deposition Rate of SO2" uid="c670517b02de6212f3091aaa455f60ed" units="kg m-2 s-1"/> 
     75<item description="unset" id="tmpid.0066" label="n2oClim" procComment="" procnote="" prov="CMIP5_Amon,PMIP3_Amon" sn="mole_fraction_of_nitrous_oxide_in_air" title="Mole Fraction of N2O" uid="da10efed8adc079b87b252bc4060726d" units="0.000000001"/> 
     76<item description="unset" id="tmpid.0067" label="rsutcs" procComment="" procnote="" prov="CMIP5_Amon,CMIP5_cf3hr,CMIP5_cfDay,CMIP5_cfSites,PMIP3_Aclim,PMIP3_Amon" sn="toa_outgoing_shortwave_flux_assuming_clear_sky" title="TOA Outgoing Clear-Sky Shortwave Radiation" uid="12e0369ff0ba1a6f1a84e0d9565d4b07" units="W m-2"/> 
     77<item description="sum of particulate organic phosphorus component concentrations" id="tmpid.0068" label="pop" procComment="" procnote="" prov="OMIP" sn="mole_concentration_of_particulate_organic_matter_expressed_as_phosphorus_in_sea_water" title="Particulate Organic Phosphorus Concentration" uid="562c99ff069851867df730ed9531c796" units="mol m-3"/> 
     78<item description="NOx=NO+NO2, Includes agricultural waste burning but no other biomass burning. proposed name: tendency_of_atmosphere_mass_content_of_anthropogenic_nox_expressed_as_nitrogen_due_to_emission. Integrate 3D emission field vertically to 2d field." id="tmpid.0069" label="emianox" procComment="" procnote="" prov="CCMI1_monthly" sn="unset" title="Anthropogenic Emission Rate of NOx" uid="691673a210102ac652eed2b784dd2ab4" units="kg m-2 s-1"/> 
     79<item description="" id="tmpid.0070" label="zmn" procComment="" procnote="" prov="CCMI1_monthly" sn="mole_fraction_of_atomic_nitrogen_in_air" title="Zonal Mean N Volume Mixing Ratio" uid="814460470af8bbefd0bd4187589bc580" units="mole mole-1"/> 
     80<item description="dry deposition includes gravitational settling, impact scavenging, and turbulent deposition" id="tmpid.0071" label="drynh3" procComment="" procnote="" prov="CCMI1_monthly" sn="tendency_of_atmosphere_mass_content_of_ammonia_due_to_dry_deposition" title="Dry Deposition Rate of NH3" uid="9fd5c69c5f00bd2434436f2e9033f545" units="kg m-2 s-1"/> 
     81<item description="emitted as anthropogenic CO over South Asia (5N-35N; 50E-95E) (emission file available from HTAP), uniform fixed 50-day exponential decay." id="tmpid.0072" label="vmrco50sa" procComment="" procnote="" prov="CCMI1_monthly" sn="unset" title="co_50_sa Volume Mixing Ratio" uid="b94d63d24a25b1fa8faab6bee51d9780" units="mole mole-1"/> 
     82<item description="unset" id="tmpid.0073" label="tnsclimcl" procComment="" procnote="" prov="CMIP5_cfMon" sn="tendency_of_mass_fraction_of_stratiform_cloud_ice_in_air_due_to_melting_to_cloud_liquid_water" title="Tendency of Mass Fraction of Stratiform Cloud Ice due to Melting to Cloud Liquid" uid="fcadb5f6dc84873ead5b0665abe962e6" units="s-1"/> 
     83<item description="Transformed Eulerian Mean Diagnostics Acceleration from the EP-flux divergence (D) derived from 6hr or higher frequency fields (use daily fields or 12 hr fields if the 6 hr are not available).  Please use the definitions given by equation 3.5.2a of Andrews, Holton and Leovy text book." id="tmpid.0074" label="acceldivf" procComment="" procnote="" prov="CCMI1_daily,CCMI1_monthly" sn="tendency_of_eastward_wind_due_to_eliassen_palm_flux_divergence" title="Tendency of Eastward Wind from EPF Divergence" uid="1b479433637c45fc66794d47f17f34fa" units="m s-2"/> 
     84<item description="Vertically integrated biogenic iron production" id="tmpid.0075" label="intpbfe" procComment="" procnote="" prov="CMIP5_Omon,PMIP3_Oclim,PMIP3_Omon" sn="tendency_of_ocean_mole_content_of_iron_due_to_biological_production" title="Iron Production" uid="28d5c13c016320943983914bc63e6abd" units="mol m-2 s-1"/> 
     85<item description="unset" id="tmpid.0076" label="ch4" procComment="" procnote="" prov="CMIP5_Amon,PMIP3_Aclim,PMIP3_Amon" sn="mole_fraction_of_methane_in_air" title="Mole Fraction of CH4" uid="7f4c49e8abe3230e87fa7299b73448fa" units="0.000000001"/> 
     86<item description="total yearly average burden" id="tmpid.0077" label="cclf2cf3brdn" procComment="" procnote="" prov="CCMI1_annual" sn="atmosphere_moles_of_cfc115" title="Atmospheric Burden of CFC-115" uid="84aa858d4b1ad9c02d77b63d60f81d7e" units="moles"/> 
     87<item description="Fraction of time that shallow convection occurs in the grid cell." id="tmpid.0078" label="sci" procComment="" procnote="" prov="CMIP5_Amon,CMIP5_cf3hr,CMIP5_cfSites,PMIP3_Aclim,PMIP3_Amon" sn="shallow_convection_time_fraction" title="Fraction of Time Shallow Convection Occurs" uid="8de0f30b91b15720398fc10fd712a182" units="1"/> 
     88<item description="sum of zooplankton carbon component concentrations" id="tmpid.0079" label="zooc" procComment="" procnote="" prov="CMIP5,C4MIP,HighResMIP,LS3MIP,PMIP" sn="mole_concentration_of_zooplankton_expressed_as_carbon_in_sea_water" title="Zooplankton Carbon Concentration" uid="be62c57dff12142bf51fc73c70cfb050" units="mol m-3"/> 
     89<item description="the net heat conduction flux at the ice surface" id="tmpid.0080" label="siflcondtop" procComment="" procnote="" prov="CMIP6 endorsement [SIMIP]" sn="conductive_heat_flux_at_sea_ice_surface" title="Net conductive heat flux in ice at the surface" uid="c05d2ae0-788b-11e5-bdcf-ac72891c3257" units="W m-2 "/> 
     90<item description="as specified by C4MIP" id="tmpid.0081" label="c13Veg" procComment="" procnote="" prov="CMIP6 endorsement [PMIP]" sn="vegetation_c13_content" title="Mass of 13C in Vegetation" uid="c05f999c-788b-11e5-bdcf-ac72891c3257" units="kg m-2"/> 
     91<item description="as specified by C4MIP" id="tmpid.0082" label="fNgas" procComment="" procnote="" prov="CMIP6 endorsement [PMIP]" sn="land_nitrogen_lost_to_atmosphere" title="Total N lost to the atmosphere (sum of NHx, NOx, N2O, N2)" uid="c0601b9c-788b-11e5-bdcf-ac72891c3257" units="kg m-2 s-1"/> 
     92<item description="unset" id="tmpid.0083" label="hfnorth" procComment="" procnote="" prov="CMIP5_Omon" sn="northward_ocean_heat_transport" title="Northward Ocean Heat Transport" uid="ccb27b9f5c4764d6147db9a0939c1d7f" units="W"/> 
     93<item description="fast is meant as lifetime of less than 10 years for  reference climate conditions (20 C, no water limitations)." id="tmpid.0084" label="cSoilFast" procComment="" procnote="" prov="CMIP5_Lmon,PMIP3_Lclim,PMIP3_Lmon,SPECS_Lmon" sn="fast_soil_pool_carbon_content" title="Carbon Mass in Fast Soil Pool" uid="e072c35c161c93f2320579511ed1849f" units="kg m-2"/> 
     94<item description="" id="tmpid.0085" label="eparag100" procComment="" procnote="" prov="CMIP5,C4MIP,LS3MIP" sn="sinking_mole_flux_of_aragonite_expressed_as_carbon_in_sea_water" title="Downward Flux of Aragonite" uid="f43d7527cd48c992f075339b2bbbf9ef" units="mol m-2 s-1"/> 
     95<item description="unset" id="tmpid.0086" label="msftmrhozba" procComment="" procnote="" prov="CMIP5_Omon,PMIP3_Oclim,PMIP3_Omon" sn="ocean_meridional_overturning_mass_streamfunction_due_to_bolus_advection" title="Ocean Meridional Overturning Mass Streamfunction due to Bolus Advection" uid="f6451b2e18e0a190450e1ef43e8dbdde" units="kg s-1"/> 
     96<item description="Vertically integrated total primary (organic carbon) production by other phytoplankton components alone" id="tmpid.0087" label="intpmisc" procComment="" procnote="" prov="CMIP5_Omon,PMIP3_Oclim,PMIP3_Omon" sn="net_primary_mole_productivity_of_carbon_by_miscellaneous_phytoplankton" title="Primary Organic Carbon Production by Other Phytoplankton" uid="0edc6a85ab7542d9881bb1798bb284ec" units="mol m-2 s-1"/> 
     97<item description="Zonal wind on the 1000 hPa surface" id="tmpid.0088" label="ua1000" procComment="" procnote="" prov="CCMI1_daily" sn="eastward_wind" title="Eastward Wind at 1000 hPa" uid="2e31b1976e936b8c58cdd80253a4f032" units="m s-1"/> 
     98<item description="unset" id="tmpid.0089" label="hfnorthdiff" procComment="" procnote="" prov="CMIP5_Omon,PMIP3_Oclim,PMIP3_Omon" sn="northward_ocean_heat_transport_due_to_diffusion" title="Northward Ocean Heat Transport due to Diffusion" uid="62268c76252373e64060309aed0c5a0d" units="W"/> 
     99<item description="total yearly averaged tropospheric loss" id="tmpid.0090" label="ch4trtbrdn" procComment="" procnote="" prov="CCMI1_annual" sn="tendency_of_troposphere_moles_of_methane" title="Tendency of Tropospheric Burden of CH4" uid="68abfc85b59cd85454a1cef79ff7d548" units="moles yr-1"/> 
     100<item description="fraction of grid cell occupied by &quot;&quot;permanent&quot;&quot; ice (i.e., glaciers)." id="tmpid.0091" label="sftgif" procComment="" procnote="" prov="CMIP5_fx,PMIP3_fx,SPECS_fx" sn="land_ice_area_fraction" title="Fraction of Grid Cell Covered with Glacier" uid="a1d2e309c6f25017442ad6c79c4f9eca" units="%"/> 
     101<item description="Iron supply through deposition flux onto sea surface, runoff, coasts, sediments, etc" id="tmpid.0092" label="fsfe" procComment="" procnote="" prov="CMIP5_Omon,PMIP3_Oclim,PMIP3_Omon" sn="tendency_of_ocean_mole_content_of_iron_due_to_deposition_and_runoff_and_sediment_dissolution" title="Surface Downward Net Flux of Iron" uid="b385b4f43e7385eb7bfe4e2175bb086d" units="mol m-2 s-1"/> 
     102<item description="Roche - LSCE" id="tmpid.0093" label="O18wv" procComment="" procnote="" prov="CMIP6 endorsement [PMIP]" sn="?" title="O18 in water vapor" uid="c05bb520-788b-11e5-bdcf-ac72891c3257" units=""/> 
     103<item description="Tendency of zonally averaged eastward wind, by the residual northward wind advection (on the native model grid). Reference: Andrews et al (1987): Middle Atmospheric Dynamics. Accademic Press." id="tmpid.0094" label="utendvstarad" procComment="" procnote="" prov="CMIP6 endorsement [DynVar]" sn="u-tendency_by_vstar_advection" title="u-tendency by residual northward wind advection" uid="c05ce120-788b-11e5-bdcf-ac72891c3257" units="ms-1d-1"/> 
     104<item description="as specified by C4MIP" id="tmpid.0095" label="rh-c14" procComment="" procnote="" prov="CMIP6 endorsement [PMIP]" sn="heterotrophic_respiration_c14_flux" title="Mass Flux of 14C into Atmosphere due to Heterotrophic Respiration on Land" uid="c05d9138-788b-11e5-bdcf-ac72891c3257" units="kg m-2 s-1"/> 
     105<item description="end of year values (not annual mean)" id="tmpid.0096" label="cLitterLut" procComment="" procnote="" prov="CMIP6 endorsement [LUMIP]" sn="" title="carbon  in above and belowground litter pools on land use tiles" uid="c05f04c8-788b-11e5-bdcf-ac72891c3257" units="kg m-2"/> 
     106<item description="Balkanski - LSCE" id="tmpid.0097" label="lwsrfcsdust" procComment="" procnote="" prov="CMIP6 endorsement [PMIP]" sn="tendency_of_clear_sky_surface_longwave_flux_to_dust_ambient_aerosol_particles" title="Clear-sky Surface Longwave radiative flux due to Dust" uid="c05fe136-788b-11e5-bdcf-ac72891c3257" units="W m-2"/> 
     107<item description="The fraction of the snowfall which falls on the snow pack" id="tmpid.0098" label="prsnsn" procComment="" procnote="" prov="CMIP6 endorsement [LS3MIP]" sn="mass_fraction_of_snowfall_onto_snow" title="Fraction of snowfall on snow." uid="c0614fbc-788b-11e5-bdcf-ac72891c3257" units="-"/> 
     108<item description="Tendency of heat content for a grid cell from parameterized eddy advection (any form of eddy advection). Reported only for models that use conservative temperature as prognostic field." id="tmpid.0099" label="ocontemppadvect" procComment="" procnote="" prov="OMIP_Oyr" sn="tendency_of_sea_water_conservative_temperature_expressed_as_heat_content_due_to_parameterized_eddy_advection" title="tendency of sea water conservative temperature expressed as heat content due to parameterized eddy advection" uid="c172481027367670eaf1e53fb8d2e841" units="W m-2"/> 
     109<item description="" id="tmpid.0100" label="vmrcf2cl2" procComment="" procnote="" prov="CCMI1_daily" sn="mole_fraction_of_cfc12_in_air" title="CF2Cl2 Volume Mixing Ratio" uid="ca3921d3cdc1032545f48caeab47b4e6" units="mole mole-1"/> 
     110<item description="unset" id="tmpid.0101" label="loadbc" procComment="" procnote="" prov="CMIP5_aero" sn="atmosphere_mass_content_of_black_carbon_dry_aerosol" title="Load of Black Carbon Aerosol" uid="63f4c915f87b16a8be343d68da4cb588" units="kg m-2"/> 
     111<item description="" id="tmpid.0102" label="minpblz" procComment="" procnote="" prov="CCMI1_daily" sn="atmosphere_boundary_layer_thickness" title="Daily Minimum PBL Height" uid="a503e8c8011c952b0b832e6074ad387d" units="m"/> 
     112<item description="Total reactive nitrogen; usually includes atomic nitrogen (N), nitric oxide (NO), NO2, nitrogen trioxide (NO3), dinitrogen radical (N2O5), nitric acid (HNO3), peroxynitric acid (HNO4), BrONO2, ClONO2.  Add comment attribute with detailed description about how the model calculates these fields e.g. NOy = N + NO + NO2 + NO3 + HNO3 + 2N2O5 + HNO4 + ClONO2 + BrONO2" id="tmpid.0103" label="zmnoy" procComment="" procnote="" prov="CCMI1_monthly" sn="mole_fraction_of_total_reactive_nitrogen_in_air" title="Zonal Mean Total Reactive Nitrogen (NOy) Volume Mixing Ratio" uid="c2112992ed21b41d00b5b2c586ff894d" units="mole mole-1"/> 
     113<item description="unset" id="tmpid.0104" label="tnsclids" procComment="" procnote="" prov="CMIP5_cfMon" sn="tendency_of_mass_fraction_of_stratiform_cloud_ice_in_air_due_to_deposition_and_sublimation" title="Tendency of Mass Fraction of Stratiform Cloud Ice due to Deposition and Sublimation" uid="cca638e585c56da121a1380c874ab1af" units="s-1"/> 
     114<item description="proposed name: tendency_of_atmosphere_mass_content_of_all_nitrogen_oxides_due_to_wet_deposition. NOy is the sum of all simulated oxidized nitrogen species, out of NO, NO2, HNO3, HNO4, NO3aerosol, NO3(radical), N2O5, PAN, other organic nitrates." id="tmpid.0105" label="wetnoy" procComment="" procnote="" prov="CCMI1_monthly" sn="unset" title="Wet Deposition of NOy incl aerosol nitrate" uid="ecfae3e2adc49321ec4c9d664fd425ec" units="kg m-2 s-1"/> 
     115<item description="unset" id="tmpid.0106" label="wetpoa" procComment="" procnote="" prov="CMIP5_aero" sn="tendency_of_atmosphere_mass_content_of_primary_particulate_organic_matter_dry_aerosol_due_to_wet_deposition" title="Wet Deposition Rate of Dry Aerosol Primary Organic Matter" uid="0da9f4677eb360702f03e151e76dbbe2" units="kg m-2 s-1"/> 
     116<item description="unset" id="tmpid.0107" label="va" procComment="" procnote="" prov="CMIP5_6hrLev,CMIP5_6hrPlev,CMIP5_Amon,CMIP5_cfDay,CMIP5_cfSites,CMIP5_day,PMIP3_Aclim,PMIP3_Amon,PMIP3_day,SPECS_Amon,SPECS_day" sn="northward_wind" title="Northward Wind" uid="2dedcb347c18e132a2f4d625abf94585" units="m s-1"/> 
     117<item description="where land over land: This is the mean thickness of the permafrost layer in the land portion of the grid cell.  Reported as 0.0 in permafrost-free regions." id="tmpid.0108" label="tpf" procComment="" procnote="" prov="CMIP5_LImon,PMIP3_LIclim,PMIP3_LImon" sn="permafrost_layer_thickness" title="Permafrost Layer Thickness" uid="3e437daab5bc69123a859ad361babc59" units="m"/> 
     118<item description="unset" id="tmpid.0109" label="va850" procComment="" procnote="" prov="CORDEX_6h,CORDEX_day,CORDEX_mon,CORDEX_sem" sn="northward_wind" title="Northward Wind" uid="4845c81a8e19c6dd7059fa1a115c17ab" units="m s-1"/> 
     119<item description="Diagnostic should be contributed only for models using conservative temperature as prognostic field." id="tmpid.0110" label="bigthetaoga" procComment="" procnote="" prov="OMIP_Omon" sn="sea_water_conservative_temperature" title="Global Average Sea Water Conservative Temperature" uid="6901f6894f7382d628084809e7208c4b" units="C"/> 
     120<item description="" id="tmpid.0111" label="vmrno" procComment="" procnote="" prov="CCMI1_daily,CCMI1_monthly" sn="mole_fraction_of_nitrogen_monoxide_in_air" title="NO Volume Mixing Ratio" uid="a2731f068fa7252de41f4ecb72d622b7" units="mole mole-1"/> 
     121<item description="total alkalinity equivalent concentration (including carbonate, borate, phosphorus, silicon, and nitrogen components) at preindustrial atmospheric xCO2" id="tmpid.0112" label="talknat" procComment="" procnote="" prov="OMIP_Omon" sn="seawater_alkalinity_expressed_as_mole_equivalent_natural_component" title="Natural Total Alkalinity" uid="ba20ea537eb672813c5a364655855b38" units="mol m-3"/> 
     122<item description="" id="tmpid.0113" label="plev-14" procComment="" procnote="" prov="CMIP6 endorsement [HighResMIP]" sn="" title="Pressure levels 1000,925,850,700,600,500,250,150,100,50,20,10,5,1" uid="c05bba98-788b-11e5-bdcf-ac72891c3257" units=""/> 
     123<item description="" id="tmpid.0114" label="nLitterFine" procComment="" procnote="" prov="CMIP6 endorsement [C4MIP]" sn="fine_litter_nitrogen_content" title="Nitrogen Mass in fine litter (non CWD)" uid="c05f8c18-788b-11e5-bdcf-ac72891c3257" units="kg N/m2"/> 
     124<item description="'AOD from the ambient aerosols (i.e., includes aerosol water).  Does not include AOD from stratospheric aerosols if these are prescribed but includes other possible background aerosol types. Needs a comment attribute ''wavelength: 440 nm''.'" id="tmpid.0115" label="od440aer" procComment="" procnote="" prov="CCMI1_monthly" sn="atmosphere_optical_thickness_due_to_ambient_aerosol" title="Ambient Aerosol Optical Thickness at 440 nm" uid="c5331238e635e9c913da1eb247859206" units="1"/> 
     125<item description="CFCs/HCFCs/PFCs/HFCs/SF6. proposed name: toa_instantaneous_shortwave_forcing_due_to_halocarbons" id="tmpid.0116" label="lwtoaashc" procComment="" procnote="" prov="CCMI1_monthly" sn="unset" title="All-Sky LW-RF Halocarbons at TOA" uid="0185f7b46a5a098a64b90088212c0799" units="W m-2"/> 
     126<item description="the downwelling shortwave flux in regions of sea ice divided by the area of the ocean portion of the grid cell." id="tmpid.0117" label="rsdssi" procComment="" procnote="" prov="CMIP5_OImon,PMIP3_OIclim,PMIP3_OImon" sn="surface_downwelling_shortwave_flux_in_air" title="Downwelling Shortwave over Sea Ice" uid="37f5d59835fd1e935b284a101dda8cfa" units="W m-2"/> 
     127<item description="dust" id="tmpid.0118" label="sfmmrdust" procComment="" procnote="" prov="CCMI1_daily" sn="mass_fraction_of_dust_dry_aerosol_in_air" title="Dust Aerosol Mass Mixing Ratio in Lowest Model Layer" uid="3f1c55fd128d954c521b6b2cfce7f8e6" units="kg kg-1"/> 
     128<item description="" id="tmpid.0119" label="co3" procComment="" procnote="" prov="OMIP.Omon" sn="mole_concentration_of_carbonate_ion_in_seawater" title="Mole Concentration of Carbonate ion in Seawater" uid="9791ce56083fe450761a27a7dc158225" units="mol m-3"/> 
     129<item description="unset" id="tmpid.0120" label="tnsclwar" procComment="" procnote="" prov="CMIP5_cfMon" sn="tendency_of_mass_fraction_of_stratiform_cloud_liquid_water_in_air_due_to_accretion_to_rain" title="Tendency of Mass Fraction of Stratiform Cloud Liquid Water due to Accretion to Rain" uid="9814e99098e085195f93102a875e683a" units="s-1"/> 
     130<item description="total yearly average burden" id="tmpid.0121" label="n2obrdn" procComment="" procnote="" prov="CCMI1_annual" sn="atmosphere_moles_of_nitrous_oxide" title="Atmospheric Burden of Nitrous Oxide" uid="9de6ce3b3567218cef093e4dd36d5b93" units="moles"/> 
     131<item description="v-velocity at land ice base" id="tmpid.0122" label="vvelbase" procComment="" procnote="" prov="CMIP6 endorsement [ISMIP6]" sn="land_ice_basal_y_velocity" title="Y-component of land ice basal velocity" uid="c05e168a-788b-11e5-bdcf-ac72891c3257" units="m/yr"/> 
     132<item description="sum of rates o3 -&gt; o1d+o2 and o3 -&gt; o+o2" id="tmpid.0123" label="j-o3" procComment="" procnote="" prov="CMIP6 endorsement [DAMIP]" sn="not yet defined" title="photoloysis rate of O3" uid="c05ed4d0-788b-11e5-bdcf-ac72891c3257" units="s-1"/> 
     133<item description="cumulative fractional transitions over the year; note that fraction should be reported as fraction of atmospheric grid cell" id="tmpid.0124" label="fracInLut" procComment="" procnote="" prov="CMIP6 endorsement [LUMIP]" sn="" title="annual gross fraction that was transferred into this tile from other land use tiles" uid="c060e982-788b-11e5-bdcf-ac72891c3257" units="fraction"/> 
     134<item description="" id="tmpid.0125" label="mmrbc" procComment="" procnote="" prov="CCMI1_monthly" sn="mass_fraction_of_black_carbon_dry_aerosol_in_air" title="BC Mass Mixing Ratio" uid="d63c4dd912d79edc6221c0e09da24a79" units="kg kg-1"/> 
     135<item description="This is the in-cloud optical depth obtained by considering only the cloudy portion of the grid cell." id="tmpid.0126" label="cod" procComment="" procnote="" prov="CCMI1_daily" sn="atmosphere_optical_thickness_due_to_cloud" title="Cloud Optical Depth" uid="db3d77eebc6dc2fbcab4e0f894e46037" units="1"/> 
     136<item description="unset" id="tmpid.0127" label="loadss" procComment="" procnote="" prov="CMIP5_aero" sn="atmosphere_mass_content_of_seasalt_dry_aerosol" title="Load of Seasalt" uid="e8d9deb887c24ae8008ca2179208f99d" units="kg m-2"/> 
     137<item description="Overturning mass streamfunction arising from all advective mass transport processes, resolved and parameterized." id="tmpid.0128" label="msftmrho" procComment="" procnote="" prov="OMIP_Omon" sn="ocean_meridional_overturning_mass_streamfunction" title="Ocean Meridional Overturning Mass Streamfunction" uid="faeffb2438794e8400143533d61d1623" units="kg s-1"/> 
     138<item description="proposed name: toa_instantaneous_shortwave_forcing_due_to_particulate_organic_matter_ambient_aerosol_from_fossil_fuels" id="tmpid.0129" label="swtoaasoaff" procComment="" procnote="" prov="CCMI1_monthly" sn="unset" title="All-Sky SW-RF OAFF at TOA Anthropogenic" uid="fd6c182ee05ebfb7468da85580bcdcb8" units="W m-2"/> 
     139<item description="" id="tmpid.0130" label="cnpz" procComment="" procnote="" prov="CCMI1_monthly" sn="canopy_height" title="Canopy Height" uid="40fb995be043b74fbd62df0030ca6fec" units="m"/> 
     140<item description="NO3 aerosol" id="tmpid.0131" label="sfmmraerno3" procComment="" procnote="" prov="CCMI1_daily" sn="mass_fraction_of_nitrate_dry_aerosol_in_air" title="Aerosol Nitrate Mass Mixing Ratio in the Lowest Model Layer" uid="41ef219c229100eb6f4c3a0009b43017" units="kg kg-1"/> 
     141<item description="This includes sources and sinks from parametrized physics (e.g. radiation, convection, boundary layer, stratiform condensation/evaporation, etc.). It excludes sources and sinks from resolved dynamics and numerical diffusion not associated with parametrized physics.  For example, any vertical diffusion which is part of the boundary layer mixing scheme should be included, while numerical diffusion applied in addition to physics or resolved dynamics should be excluded.  This term is required to check the closure of the heat budget." id="tmpid.0132" label="tntmp" procComment="" procnote="" prov="CFMIP" sn="tendency_of_air_temperature_due_to_model_physics" title="Tendency of Air Temperature due to Model Physics" uid="621681bc7c376de66228fdde13b97516" units="K s-1"/> 
     142<item description="" id="tmpid.0133" label="sos" procComment="" procnote="" prov="OMIP.day" sn="sea_surface_salinity" title="Sea Surface Salinity" uid="74a9891bcab2667dbcb66574c6370c86" units="C"/> 
     143<item description="Temperature on the 40 hPa surface" id="tmpid.0134" label="ta40" procComment="" procnote="" prov="CCMI1_daily" sn="air_temperature" title="Air Temperature at 40 hPa" uid="86a6faeb9aec63a8c68b56f5fcfee033" units="K"/> 
     144<item description="Balkanski - LSCE" id="tmpid.0135" label="depdust" procComment="" procnote="" prov="CMIP6 endorsement [PMIP]" sn="tendency_of_atmosphere_mass_content_of_dust_dry_aerosol_particles_due_to_total_deposition" title="Total deposition of dust" uid="c05e772e-788b-11e5-bdcf-ac72891c3257" units="kg m-2 s-1"/> 
     145<item description="" id="tmpid.0136" label="wtd" procComment="" procnote="" prov="CMIP6 endorsement [LS3MIP]" sn="depth_of_soil_moisture_saturation" title="Water table depth" uid="c05f1706-788b-11e5-bdcf-ac72891c3257" units="m"/> 
     146<item description="Surface albedo" id="tmpid.0137" label="surf-albedo" procComment="" procnote="" prov="CMIP6 endorsement [HighResMIP]" sn="" title="surface_albedo" uid="c05f40d2-788b-11e5-bdcf-ac72891c3257" units=""/> 
     147<item description="This is defined as the in-cloud ratio of the third moment over the second moment of the particle size distribution (obtained by considering only the cloudy portion of the grid cell)." id="tmpid.0138" label="reffrains" procComment="" procnote="" prov="CMIP5_cf3hr" sn="effective_radius_of_stratiform_cloud_rain_particle" title="Hydrometeor Effective Radius of Stratiform Rainfall" uid="d7f5ed6071c26983b8097d0d4a29a4d0" units="m"/> 
     148<item description="Meridional wind on the 500 hPa surface" id="tmpid.0139" label="va500" procComment="" procnote="" prov="CCMI1_daily" sn="northward_wind" title="Northward Wind at 500 hPa" uid="d882dd6be6d2aa1e75d5f95d8deece36" units="m s-1"/> 
     149<item description="includes all particles with diameter smaller than 3 nm" id="tmpid.0140" label="concnmcn" procComment="" procnote="" prov="CMIP5_aero" sn="number_concentration_of_nucleation_mode_ambient_aerosol_in_air" title="Number Concentration of Nucleation Mode Aerosol" uid="f2ab103442d41c890bc004ef71dc71f2" units="m-3"/> 
     150<item description="The categories may differ from model to model, depending on their  PFT definitions.   This may include natural PFTs, anthropogenic PFTs, bare soil, lakes, urban areas, etc.   Sum of all should equal the fraction of the grid-cell that is land." id="tmpid.0141" label="landCoverFrac" procComment="" procnote="" prov="CMIP5_Lmon,PMIP3_Lclim,PMIP3_Lmon,SPECS_Lmon" sn="area_fraction" title="Plant Functional Type Grid Fraction" uid="f3710647d155ec76d2c4cdfa866be579" units="%"/> 
     151<item description="Integrate 3D emission field vertically to 2d field. we recommend a scale factor of POM=1.4*OC; unless your model has more detailed info available" id="tmpid.0142" label="emiapom" procComment="" procnote="" prov="CCMI1_monthly" sn="unset" title="Total Emission of Anthropogenic POM" uid="f3da6a08d6e176c149fb177081ce0372" units="kg m-2 s-1"/> 
     152<item description="" id="tmpid.0143" label="zmta" procComment="" procnote="" prov="CCMI1_daily,CCMI1_monthly" sn="air_temperature" title="Zonal Mean Air Temperature" uid="f5427952da1b18b774bc11112da04db0" units="K"/> 
     153<item description="unset" id="tmpid.0144" label="tnscliricl" procComment="" procnote="" prov="CMIP5_cfMon" sn="tendency_of_mass_fraction_of_stratiform_cloud_ice_in_air_due_to_riming_from_cloud_liquid_water" title="Tendency of Mass Fraction of Stratiform Cloud Ice due to Riming From Cloud Liquid" uid="08ef676d56e9de2ebc3a2ddc228e638b" units="s-1"/> 
     154<item description="" id="tmpid.0145" label="epc100" procComment="" procnote="" prov="OMIP" sn="sinking_mole_flux_of_particulate_organic_matter_expressed_as_carbon_in_sea_water" title="Downward Flux of Particle Organic Carbon" uid="4500aac3ce5985eff562e6a170a88574" units="mol m-2 s-1"/> 
     155<item description="carbon from the diatom phytoplankton component concentration alone" id="tmpid.0146" label="phydiat" procComment="" procnote="" prov="CMIP5,C4MIP,HighResMIP,LS3MIP,PMIP" sn="mole_concentration_of_diatoms_expressed_as_carbon_in_sea_water" title="Mole Concentration of Diatoms expressed as Carbon in Sea Water" uid="5880ab9386066d5d620774a46840cc25" units="mol m-3"/> 
     156<item description="unset" id="tmpid.0147" label="rhopoto" procComment="" procnote="" prov="CMIP5_Omon,PMIP3_Oclim,PMIP3_Omon" sn="sea_water_potential_density" title="Sea Water Potential Density" uid="83886676ec357e7c5d402930a660beb8" units="kg m-3"/> 
     157<item description="" id="tmpid.0148" label="mmraerso4" procComment="" procnote="" prov="CCMI1_monthly" sn="mass_fraction_of_sulfate_dry_aerosol_in_air" title="Aerosol Sulfate Mass Mixing Ratio" uid="e8926f985cc114531710e8e14a039f42" units="kg kg-1"/> 
     158<item description="" id="tmpid.0149" label="limirrdiat" procComment="" procnote="" prov="OMIP_Omon" sn="irradiance_limitation_of_diatoms" title="Irradiance limitation of Diatoms" uid="3f25d295551edcd3949776cccca7656c" units="1"/> 
     159<item description="" id="tmpid.0150" label="epp100" procComment="" procnote="" prov="OMIP_Omon" sn="sinking_mole_flux_of_particulate_phosphorus_in_sea_water" title="Downward Flux of Particulate Phosphorus" uid="600c9692a7eaef4037565fa8846ae6ba" units="mol m-2 s-1"/> 
     160<item description="tendency of atmosphere mass content of organic dry aerosol due to dry deposition: This is the sum of dry deposition of POA and dry deposition of SOA (see next two entries). &quot;&quot;Mass&quot;&quot; refers to the mass of organic matter, not mass of organic carbon alone." id="tmpid.0151" label="dryoa" procComment="" procnote="" prov="CMIP5_aero" sn="tendency_of_atmosphere_mass_content_of_particulate_organic_matter_dry_aerosol_due_to_dry_deposition" title="Dry Deposition Rate of Dry Aerosol Organic Matter" uid="6f095163598ce89d463f74ae2a096270" units="kg m-2 s-1"/> 
     161<item description="unset" id="tmpid.0152" label="clhcalipso" procComment="" procnote="" prov="CMIP5_cf3hr,CMIP5_cfDay,CMIP5_cfMon,CMIP5_cfOff" sn="cloud_area_fraction_in_atmosphere_layer" title="CALIPSO High Level Cloud Fraction" uid="7308096ae00ff52340909b2a59415f82" units="%"/> 
     162<item description="Ice at 0 Celsius is assumed taken to have a heat content of 0 J.  When averaging over time, this quantity is weighted by the mass of sea ice.   Reported as &quot;&quot;missing in regions free of sea ice.  Does not include heat content of snow." id="tmpid.0153" label="hcice" procComment="" procnote="" prov="CMIP5_OImon,PMIP3_OIclim,PMIP3_OImon" sn="integral_of_sea_ice_temperature_wrt_depth_expressed_as_heat_content" title="Sea Ice Heat Content" uid="ae0f220d0c399873914c1935feb53275" units="J m-2"/> 
     163<item description="CO2 emissions (expressed as a carbon mass flux) from natural fires + human ignition fires as calculated by the fire module of the DGVM, but excluding any CO2 flux from fire included in fLuc, defined below (CO2 Flux to Atmosphere from Land Use Change)." id="tmpid.0154" label="fFire" procComment="" procnote="" prov="CMIP5_Lmon,PMIP3_Lclim,PMIP3_Lmon,SPECS_Lmon" sn="surface_upward_mass_flux_of_carbon_dioxide_expressed_as_carbon_due_to_emission_from_fires_excluding_anthropogenic_land_use_change" title="Carbon Mass Flux into Atmosphere due to CO2 Emission from Fire" uid="be3bec2766baa15a7d57b8c2689fdf3d" units="kg m-2 s-1"/> 
     164<item description="Droplets are liquid only.  This is the effective radius &quot;as seen from space&quot; over liquid stratiform cloudy portion of grid cell.  This is the value from uppermost model layer with liquid cloud or, if available, or for some models it is the sum over all liquid cloud tops, no matter where they occur, as long as they are seen from the top of the atmosphere. Reported values are weighted by total liquid cloud top fraction of  (as seen from TOA) each time sample when computing monthly mean.daily data, separated to large-scale clouds, convective clouds. If any of the cloud is from more than one process (i.e. shallow convection), please provide them separately. " id="tmpid.0155" label="reffsclwtop" procComment="" procnote="" prov="CMIP6 endorsement [CFMIP]" sn="effective_radius_of_stratiform_cloud_liquid_water_particle_at_liquid_water_cloud_top" title="Cloud-Top Effective Droplet Radius In Stratiform Cloud" uid="c05e79b8-788b-11e5-bdcf-ac72891c3257" units="m"/> 
     165<item description="The binary mask is set to 1 where ice shelves (land ice floating over sea), 0 elsewhere" id="tmpid.0156" label="fismask" procComment="" procnote="" prov="CMIP6 endorsement [ISMIP6]" sn="floating_ice_shelf_binary_mask" title="Ice shelf area mask" uid="c05eb8ec-788b-11e5-bdcf-ac72891c3257" units="1.0"/> 
     166<item description="Mean sea-ice salinity of all sea ice in grid cell" id="tmpid.0157" label="sisali" procComment="" procnote="" prov="CMIP6 endorsement [SIMIP]" sn="sea_ice_salinity" title="Sea ice salinity" uid="c05f36f0-788b-11e5-bdcf-ac72891c3257" units="g kg-1"/> 
     167<item description="The rate of change of sea ice mass through melting at the ice surface divided by grid-cell area" id="tmpid.0158" label="sidmassmelttop" procComment="" procnote="" prov="CMIP6 endorsement [SIMIP]" sn="tendency_of_sea_ice_amount_due_to_surface_melting" title="sea-ice mass change through surface melting" uid="c06106e2-788b-11e5-bdcf-ac72891c3257" units="kg m-2 s-1"/> 
     168<item description="daily mean, emitted as anthropogenic CO over South Asia (5N-35N; 50E-95E) (emission file available from HTAP), uniform fixed 50-day exponential decay." id="tmpid.0159" label="vmrco50sa700" procComment="" procnote="" prov="CCMI1_daily" sn="unset" title="co_50_sa Volume Mixing Ratio at 700 hPa" uid="3ef76ddc1fc26fef4e022662b73ab441" units="mole mole-1"/> 
     169<item description="Carbon loss to sediments" id="tmpid.0160" label="frc" procComment="" procnote="" prov="CMIP5_Omon,PMIP3_Oclim,PMIP3_Omon" sn="tendency_of_ocean_mole_content_of_carbon_due_to_sedimentation" title="Downward Carbon Flux at Ocean Bottom" uid="55cc8d6a8d595dbae55053b7b8d72909" units="mol m-2 s-1"/> 
     170<item description="unset" id="tmpid.0161" label="omldamax" procComment="" procnote="" prov="CMIP5_Omon,CMIP5_day,PMIP3_Oclim,PMIP3_Omon,PMIP3_day" sn="ocean_mixed_layer_thickness_defined_by_mixing_scheme" title="Mean Daily Maximum Ocean Mixed Layer Thickness Defined by Mixing Scheme" uid="5f8dc9362d17e2daa42dd6f0f38afb76" units="m"/> 
     171<item description="condensed water includes both liquid and ice." id="tmpid.0162" label="tnsccwa" procComment="" procnote="" prov="CMIP5_cfMon" sn="tendency_of_mass_fraction_of_stratiform_cloud_condensed_water_in_air_due_to_advection" title="Tendency of Mass Fraction of Stratiform Cloud Condensed Water due to Advection" uid="958c923b006ea9a3331a76e5b1c32671" units="s-1"/> 
     172<item description="Tendency of salt content for a grid cell from parameterized dianeutral mixing." id="tmpid.0163" label="osaltdiff" procComment="" procnote="" prov="OMIP_Oyr" sn="tendency_of_sea_water_conservative_temperature_expressed_as_salt_content_due_to_parameterized_dianeutral_mixing" title="tendency of sea water salinity expressed as salt content due to parameterized dianeutral mixing" uid="a41ce7d71eb9622c88b8f18438cbe36c" units="W m-2"/> 
     173<item description="unset" id="tmpid.0165" label="tnscliag" procComment="" procnote="" prov="CMIP5_cfMon" sn="tendency_of_mass_fraction_of_stratiform_cloud_ice_in_air_due_to_aggregation" title="Tendency of Mass Fraction of Stratiform Cloud Ice due to Aggregation" uid="f9c9529432d51bc9b689d90127f37c2e" units="s-1"/> 
     174<item description="&quot;&quot;&quot;skin&quot;&quot; temperature of all surfaces except open ocean.  &quot;" id="tmpid.0166" label="tslsi" procComment="" procnote="" prov="CMIP5_day,PMIP3_day" sn="surface_temperature" title="Surface Temperature Where Land or Sea Ice" uid="2a92e434b37059d90e72b193bdbcce0f" units="K"/> 
     175<item description="total yearly averaged atmospheric loss" id="tmpid.0167" label="cbr2f2tbrdn" procComment="" procnote="" prov="CCMI1_annual" sn="tendency_of_atmosphere_moles_of_halon1202" title="Tendency of Atmospheric Burden of Halon 1202" uid="388060b9b75a48334094bb373170cb01" units="moles yr-1"/> 
     176<item description="Zonally averaged meridional heat flux at 100 hPa as monthly means derived from daily (or higher frequency) fields." id="tmpid.0168" label="vt100" procComment="" procnote="" prov="CCMI1_monthly" sn="northward_heat_flux_in_air_due_to_eddy_advection" title="Meridional Heat Flux" uid="76248ae1d72c976495be67161d5a8d7d" units="K m s-1"/> 
     177<item description="unset" id="tmpid.0169" label="gpp" procComment="" procnote="" prov="CMIP5_Lmon,PMIP3_Lclim,PMIP3_Lmon,SPECS_Lmon" sn="gross_primary_productivity_of_carbon" title="Carbon Mass Flux out of Atmosphere due to Gross Primary Production on Land" uid="89c4bb4f45a0182fc00a1b86b13241a5" units="kg m-2 s-1"/> 
     178<item description="Total change in sea-ice mass from thermodynamic processes divided by grid-cell area" id="tmpid.0170" label="sidmassth" procComment="" procnote="" prov="CMIP6 endorsement [SIMIP]" sn="tendency_of_sea_ice_amount_due_to_thermodynamics" title="sea-ice mass change from thermodynamics" uid="c05bfbb6-788b-11e5-bdcf-ac72891c3257" units="kg m-2 s-1"/> 
     179<item description="Loss of ice mass resulting from iceberg calving. Computed as the rate of mass loss by the ice shelf (in kg s-1) divided by the horizontal area of the ice sheet (m2) in the grid box." id="tmpid.0171" label="licalvf" procComment="" procnote="" prov="CMIP6 endorsement [ISMIP6]" sn="land_ice_calving_flux" title="Land ice calving flux" uid="c05ca886-788b-11e5-bdcf-ac72891c3257" units="kg m-2 s-1"/> 
     180<item description="Droplets are liquid only.  This is the effective radius &quot;as seen from space&quot; over convective liquid cloudy portion of grid cell.  This is the value from uppermost model layer with liquid cloud or, if available, or for some models it is the sum over all liquid cloud tops, no matter where they occur, as long as they are seen from the top of the atmosphere. Reported values are weighted by total liquid cloud top fraction of  (as seen from TOA) each time sample when computing monthly mean.daily data, separated to large-scale clouds, convective clouds. If any of the cloud is from more than one process (i.e. shallow convection), please provide them separately. " id="tmpid.0172" label="reffcclwtop" procComment="" procnote="" prov="CMIP6 endorsement [CFMIP]" sn="effective_radius_of_convective_cloud_liquid_water_particle_at_liquid_water_cloud_top" title="Cloud-Top Effective Droplet Radius In Convective Cloud" uid="c05dccf2-788b-11e5-bdcf-ac72891c3257" units="m"/> 
     181<item description="v*t" id="tmpid.0173" label="vt" procComment="" procnote="" prov="CMIP6 endorsement [HighResMIP]" sn="" title="air_temperature_times_northward_wind" uid="c05fb3c8-788b-11e5-bdcf-ac72891c3257" units="K m s-1"/> 
     182<item description="calculate mass of convective ice water in the column divided by the area of the column (not just the area of the cloudy portion of the column). This includes precipitating frozen hydrometeors ONLY if the precipitating hydrometeors affect the calculation of radiative transfer in model.  " id="tmpid.0174" label="clivic" procComment="" procnote="" prov="CMIP6 endorsement [CFMIP]" sn="atmosphere_convective_cloud_ice_content" title="Convective Ice Water Path" uid="c0605224-788b-11e5-bdcf-ac72891c3257" units="kg m-2 "/> 
     183<item description="Tendency of heat content for a grid cell from all processes. Reported only for models that use potential temperature as prognostic field." id="tmpid.0175" label="opottemptend" procComment="" procnote="" prov="OMIP_Oyr" sn="tendency_of_sea_water_potential_temperature_expressed_as_heat_content" title="tendency of sea water potential temperature expressed as heat content" uid="d447c41b5f4e8c44f1fe64503cb4caa1" units="W m-2"/> 
     184<item description="total yearly averaged tropospheric loss" id="tmpid.0176" label="ch3cclf2trtbrdn" procComment="" procnote="" prov="CCMI1_annual" sn="unset" title="Tendency of Tropospheric Burden of CH3CClF2" uid="e193c5b5fbd8280943c4206168713470" units="moles yr-1"/> 
     185<item description="Gas exchange flux of DMS (positive into atmosphere)" id="tmpid.0177" label="fgdms" procComment="" procnote="" prov="CMIP5_Omon,PMIP3_Oclim,PMIP3_Omon" sn="surface_upward_mole_flux_of_dimethyl_sulfide" title="Surface Upward DMS Flux" uid="190f38cb06f9a1f3133c3dcf66e0421e" units="mol m-2 s-1"/> 
     186<item description="unset" id="tmpid.0178" label="tnsclias" procComment="" procnote="" prov="CMIP5_cfMon" sn="tendency_of_mass_fraction_of_stratiform_cloud_ice_in_air_due_to_accretion_to_snow" title="Tendency of Mass Fraction of Stratiform Cloud Ice due to Accretion to Snow" uid="1e33d08813ba0d5daeceb7c331377531" units="s-1"/> 
     187<item description="unset" id="tmpid.0179" label="diftrxylo" procComment="" procnote="" prov="CMIP5_Oclim" sn="ocean_tracer_xy_laplacian_diffusivity" title="Ocean Tracer XY Laplacian Diffusivity" uid="478c43820503be64675fb49227d2f999" units="m2 s-1"/> 
     188<item description="unset" id="tmpid.0180" label="dispkevfo" procComment="" procnote="" prov="CMIP5_Oclim" sn="ocean_kinetic_energy_dissipation_per_unit_area_due_to_vertical_friction" title="Ocean Kinetic Energy Dissipation Per Unit Area due to Vertical Friction" uid="abb3f8b62cc0e93f4ef5487c41ef10cb" units="W m-2"/> 
     189<item description="Diagnostic should be contributed only for models using conservative temperature as prognostic field." id="tmpid.0181" label="bigthetao" procComment="" procnote="" prov="OMIP.Omon" sn="sea_water_conservative_temperature" title="Sea Water Conservative Temperature" uid="4bccb8dcdb0ffe97dc89475c91ed66cc" units="C"/> 
     190<item description="" id="tmpid.0182" label="od550oa" procComment="" procnote="" prov="CCMI1_monthly" sn="atmosphere_optical_thickness_due_to_particulate_organic_matter_ambient_aerosol" title="POM AOD at 550nm" uid="88dbb9df33c0581eefa084932d25ad0a" units="1"/> 
     191<item description="'Stratospheric mean age-of-air. Use existing implementation or implement the same as AOA_NH except fixed surface layer mixing ratio is set to 0ppbv over the surface of the whole globe.  For method using linearly increasing tracer include a method attribute: ''linearly increasing tracer''.  For method using uniform source (1yr/yr) include a method attribute: ''uniform source''.  For details see website XXXXX'" id="tmpid.0183" label="altaoa" procComment="" procnote="" prov="CCMI1_monthly" sn="age_of_stratospheric_air" title="Alternate Stratospheric Age of Air" uid="9330d69f2383185a9e2414f139bcc24c" units="year"/> 
     192<item description="Fraction of grid cell covered by ice sheet flowing over seawater" id="tmpid.0184" label="sftflf" procComment="" procnote="" prov="CMIP6 endorsement [ISMIP6]" sn="floating_ice_sheet_area_fraction" title="Floating Ice Sheet  Area Fraction" uid="c05c1e5c-788b-11e5-bdcf-ac72891c3257" units="%"/> 
     193<item description="Total area of all Southern-Hemisphere grid cells that are covered by at least 15 % areal fraction of sea ice" id="tmpid.0185" label="siextents" procComment="" procnote="" prov="CMIP6 endorsement [SIMIP]" sn="sea_ice_extent" title="Sea ice extent South" uid="c05cf606-788b-11e5-bdcf-ac72891c3257" units="10^6 km2"/> 
     194<item description="v*omega" id="tmpid.0186" label="vwap" procComment="" procnote="" prov="CMIP6 endorsement [HighResMIP]" sn="" title="northward_wind_times_omega" uid="c05d22a2-788b-11e5-bdcf-ac72891c3257" units="m2 s-2"/> 
     195<item description="Tendency of air temperature due to longwave radiative heating" id="tmpid.0187" label="tntrl" procComment="" procnote="" prov="CMIP6 endorsement [HighResMIP]" sn="" title="tendency_of_air_temperature_due_to_longwave_heating" uid="c060bbf6-788b-11e5-bdcf-ac72891c3257" units="K s-1"/> 
     196<item description="3-d distribution of RO2+HO2 reaction fluxes. Similar to prodhpx, but without HO2+HO2. R refers to the organic peroxy radical pool." id="tmpid.0188" label="lossro2viaho2" procComment="" procnote="" prov="CCMI1_monthly" sn="unset" title="Reaction Rate of RO2+HO2" uid="d3b1099073e65d159582f627fddcf1f1" units="mole m-3 s-1"/> 
     197<item description="" id="tmpid.0189" label="intpcalc" procComment="" procnote="" prov="CMIP5,C4MIP,LS3MIP" sn="net_primary_mole_productivity_of_carbon_by_calcareous_phytoplankton" title="Net Primary Mole Productivity of Carbon by Calcareous Phytoplankton" uid="ec7c4d30d5ef525be550be97c61e82cc" units="mol m-2 s-1"/> 
     198<item description="When computing the time-mean here, the time samples, weighted by the area of sea ice, are accumulated and then divided by the sum of the weights.   Reported as &quot;&quot;missing&quot;&quot; in regions free of sea ice." id="tmpid.0190" label="nshrice" procComment="" procnote="" prov="CMIP5_OImon,PMIP3_OIclim,PMIP3_OImon,SPECS_OImon" sn="northward_derivative_of_eastward_sea_ice_velocity" title="Northward Derivative of Eastward Sea Ice Velocity" uid="fb6c8d51973e61baaa391980ea9bc57a" units="s-1"/> 
     199<item description="unset" id="tmpid.0191" label="cct" procComment="" procnote="" prov="CMIP5_Amon,CMIP5_cf3hr,CMIP5_cfDay,CMIP5_cfSites,PMIP3_Aclim,PMIP3_Amon" sn="air_pressure_at_convective_cloud_top" title="Air Pressure at Convective Cloud Top" uid="0062272a6a4176b8c32af87642b062c5" units="Pa"/> 
     200<item description="the mass of surface snow on the land portion of the grid cell divided by the land area in the grid cell; reported as 0.0 where the land fraction is 0; excludes snow on vegetation canopy or on sea ice." id="tmpid.0192" label="snw" procComment="" procnote="" prov="CMIP5_day" sn="surface_snow_amount" title="Surface Snow Amount" uid="0e1704f8fbacbe223946d84392b8064e" units="kg m-2"/> 
     201<item description="&quot;This is the fraction of the entire grid cell  that is covered by &quot;&quot;total primary deciduous trees.&quot;&quot;&quot;" id="tmpid.0193" label="treeFracPrimDec" procComment="" procnote="" prov="CMIP5_Lmon,PMIP3_Lclim,PMIP3_Lmon,SPECS_Lmon" sn="area_fraction" title="Total Primary Deciduous Tree Fraction" uid="374e24b1cf7c24eb75126ea6e39ac478" units="%"/> 
     202<item description="unset" id="tmpid.0194" label="rls" procComment="" procnote="" prov="SPECS_Amon,SPECS_day" sn="surface_net_downward_longwave_flux" title="Net longwave surface radiation" uid="3e7348adedb540627808da06a211c81c" units="W m-2"/> 
     203<item description="Total family (the sum of all appropriate species in the model) ; list the species in the netCDF header, e.g. Cly = HCl + ClONO2 + HOCl + ClO + Cl + 2*Cl2O2 +2Cl2 + OClO + BrCl.  Definition: Total inorganic stratospheric chlorine (e.g., HCl, ClO) resulting from degradation of chlorine-containing source gases (CFCs, HCFCs, VSLS), and natural inorganic chlorine sources (e.g., sea salt and other aerosols)." id="tmpid.0195" label="vmrcly" procComment="" procnote="" prov="CCMI1_daily" sn="mole_fraction_of_inorganic_chlorine_in_air" title="Total Inorganic Chlorine (Cly) Volume Mixing Ratio" uid="6262125c9c30f276274088dd7b70c996" units="mole mole-1"/> 
     204<item description="Must include scalar dimension relh50p specifying relative_humidity of 50%" id="tmpid.0196" label="mmrpm10" procComment="" procnote="" prov="CCMI1_monthly" sn="mass_fraction_of_pm10_ambient_aerosol_in_air" title="PM10 Mass Mixing Ratio at 50 Percent RH" uid="6aee2e2f22bb5a7a9aee1f88926dfd92" units="kg kg-1"/> 
     205<item description="proposed name: atmosphere_optical_thickness_due_to_sulfate_ambient_aerosol" id="tmpid.0197" label="od550so4" procComment="" procnote="" prov="CCMI1_monthly" sn="unset" title="Sulfate AOD at 550nm" uid="b9ca453bfa3c606401892e5768ca7d6c" units="1"/> 
     206<item description="as specified by C4MIP" id="tmpid.0198" label="vegHeightTree" procComment="" procnote="" prov="CMIP6 endorsement [PMIP]" sn="tree_vegetation_height" title="Vegetation height averaged over the tree fraction of a grid cell." uid="c05eb612-788b-11e5-bdcf-ac72891c3257" units="m"/> 
     207<item description="as specified by C4MIP" id="tmpid.0199" label="c14Soil" procComment="" procnote="" prov="CMIP6 endorsement [PMIP]" sn="soil_c14_content" title="Mass of 14C in Soil Pool" uid="c05f23e0-788b-11e5-bdcf-ac72891c3257" units="kg m-2"/> 
     208<item description="" id="tmpid.0200" label="ws" procComment="" procnote="" prov="CMIP6 endorsement [LS3MIP]" sn="wind_speed" title="Near surface wind speed" uid="c05f3c04-788b-11e5-bdcf-ac72891c3257" units="m/s"/> 
     209<item description="" id="tmpid.0201" label="limndiaz" procComment="" procnote="" prov="OMIP_Omon" sn="nitrogen_limitation_of_diazotrophs" title="Nitrogen limitation of Diazotrophs" uid="df05d7b7c578eeb7aa49c2ef6f79b30f" units="1"/> 
     210<item description="fraction of entire grid cell  that is land and is covered by &quot;&quot;non-vegetation&quot;&quot; and &quot;&quot;non-bare-soil&quot;&quot; (e.g., urban, ice, lakes, etc.)" id="tmpid.0202" label="residualFrac" procComment="" procnote="" prov="CMIP5_Lmon,PMIP3_Lclim,PMIP3_Lmon,SPECS_Lmon" sn="area_fraction" title="Fraction of Grid Cell that is Land but Neither Vegetation-Covered nor Bare Soil" uid="e1ca31ce340d507b1dce7a537bbef951" units="%"/> 
     211<item description="Calculated as the mass of stratiform cloud liquid water in the grid cell divided by the mass of air (including the water in all phases) in the grid cell.  This includes precipitating hydrometeors ONLY if the precipitating hydrometeors affect the calculation of radiative transfer in model." id="tmpid.0203" label="clws" procComment="" procnote="" prov="CMIP5_cf3hr,CMIP5_cfMon" sn="mass_fraction_of_stratiform_cloud_liquid_water_in_air" title="Mass Fraction of Stratiform Cloud Liquid Water" uid="e4dc8fb121d8dc2cbc44f1f28eea183b" units="1"/> 
     212<item description="" id="tmpid.0204" label="vmrhocl" procComment="" procnote="" prov="CCMI1_daily" sn="mole_fraction_of_hypochlorous_acid_in_air" title="HOCl Volume Mixing Ratio" uid="5133dadeebb8d02f7d8d6d8cb56b5f62" units="mole mole-1"/> 
     213<item description="Primary (organic carbon) production by the calcite-producing phytoplankton component alone" id="tmpid.0205" label="dpocdtcalc" procComment="" procnote="" prov="CMIP5_Oyr" sn="tendency_of_mole_concentration_of_particulate_organic_matter_expressed_as_carbon_in_sea_water_due_to_net_primary_production_by_calcareous_phytoplankton" title="Tendency of Mole Concentration of Organic Carbon in Sea Water due to Net Primary Production by Calcareous Phytoplankton" uid="7519e042c1a5a9c6f835b44e6e62f401" units="mol m-3 s-1"/> 
     214<item description="the upward longwave flux in regions of sea ice divided by the area of the ocean portion of the grid cell." id="tmpid.0206" label="rlussi" procComment="" procnote="" prov="CMIP5_OImon,PMIP3_OIclim,PMIP3_OImon" sn="surface_upwelling_longwave_flux_in_air" title="Upward Long Wave over Sea Ice" uid="7df826ec5dcdef82e1f83e29fbb58e4f" units="W m-2"/> 
     215<item description="The net mass flux represents the difference between the updraft and downdraft components.  For models with a distinct shallow convection scheme, this is calculated as convective mass flux divided by the area of the whole grid cell (not just the area of the cloud)." id="tmpid.0207" label="smc" procComment="" procnote="" prov="CMIP5_cfMon" sn="atmosphere_net_upward_shallow_convective_mass_flux" title="Shallow Convective Mass Flux" uid="706324a93b4c3976da22db8a6e9d78b0" units="kg m-2 s-1"/> 
     216<item description="Inorganic Carbon supply to ocean through runoff (separate from gas exchange)" id="tmpid.0208" label="icfriver" procComment="" procnote="" prov="OMIP_Omon" sn="tendency_of_ocean_mole_content_of_inorganic_carbon_due_to_runoff_and_sediment_dissolution" title="Flux of Inorganic Carbon Into Ocean Surface by Runoff" uid="9c4f9fe04addd510e5fbedd35e01a5db" units="mol m-2 s-1"/> 
     217<item description="When computing the time-mean here, the time samples, weighted by the area of sea ice, are accumulated and then divided by the sum of the weights.   Reported as &quot;&quot;missing&quot;&quot; in regions free of sea ice." id="tmpid.0209" label="strocny" procComment="" procnote="" prov="CMIP5_OImon,PMIP3_OIclim,PMIP3_OImon,SPECS_OImon" sn="upward_y_stress_at_sea_ice_base" title="Y-Component of Ocean Stress On Sea Ice" uid="b977fda2756df2ef1d049af8165a9fa9" units="N m-2"/> 
     218<item description="TEM residual mean meridional circulation vstarbar, zonal mean on plev36" id="tmpid.0210" label="vstarbar" procComment="" procnote="" prov="CMIP6 endorsement [HighResMIP]" sn="" title="residual_mean_merid_vstarbar" uid="c05db9ec-788b-11e5-bdcf-ac72891c3257" units="m s-1"/> 
     219<item description="as specified by C4MIP" id="tmpid.0211" label="fN2O" procComment="" procnote="" prov="CMIP6 endorsement [PMIP]" sn="land_net_n2o_flux" title="Total land N2O flux " uid="c05e3872-788b-11e5-bdcf-ac72891c3257" units="kg m-2 s-1"/> 
     220<item description="" id="tmpid.0212" label="nwdFracLut" procComment="" procnote="" prov="CMIP6 endorsement [LUMIP]" sn="" title="fraction of land use tile tile that is non-woody vegetation ( e.g. herbaceous crops)" uid="c0607d58-788b-11e5-bdcf-ac72891c3257" units="fraction"/> 
     221<item description="unset" id="tmpid.0213" label="tnsccwbl" procComment="" procnote="" prov="CMIP5_cfMon" sn="tendency_of_mass_fraction_of_stratiform_cloud_condensed_water_in_air_due_to_boundary_layer_mixing" title="Tendency of Mass Fraction of Stratiform Cloud Condensed Water In Air Due To Boundary Layer Mixing" uid="f1d96da0a449ce8188a3e115e4bfc930" units="s-1"/> 
     222<item description="total yearly average burden" id="tmpid.0214" label="cfcl3brdn" procComment="" procnote="" prov="CCMI1_annual" sn="atmosphere_moles_of_cfc11" title="Atmospheric Burden of CFC-11" uid="4cb123cfa7b320671ab2e9f1cee8874d" units="moles"/> 
     223<item description="proposed name: tendency_of_atmosphere_mass_content_of_sulfate_dry_aerosol_due_to_aqueous_phase_net_chemical_production" id="tmpid.0215" label="cheaqpso4" procComment="" procnote="" prov="CCMI1_monthly" sn="unset" title="Aqueous-Phase Production Rate of SO4" uid="5b189f73a6cbef54f224217d8a6b284a" units="kg m-2 s-1"/> 
     224<item description="" id="tmpid.0216" label="wethno3" procComment="" procnote="" prov="CCMI1_monthly" sn="tendency_of_atmosphere_mass_content_of_nitric_acid_due_to_wet_deposition" title="Wet Deposition Rate of HNO3" uid="6521835b7f36667bca49e5e0587af999" units="kg m-2 s-1"/> 
     225<item description="" id="tmpid.0217" label="vmroclo" procComment="" procnote="" prov="CCMI1_daily" sn="mole_fraction_of_chlorine_dioxide_in_air" title="OClO Volume Mixing Ratio" uid="669c361ae2346e3615cb4ec2e1e9abc9" units="mole mole-1"/> 
     226<item description="chlorophyll from additional phytoplankton component concentrations alone" id="tmpid.0218" label="chlmisc" procComment="" procnote="" prov="CMIP5,C4MIP,CFMIP,HighResMIP,LS3MIP" sn="mass_concentration_of_miscellaneous_phytoplankton_expressed_as_chlorophyll_in_sea_water" title="Other Phytoplankton Chlorophyll Mass Concentration" uid="98fab6148c36b25a158062a11c0c5965" units="kg m-3"/> 
     227<item description="temperature at which long-wave radiation emitted" id="tmpid.0219" label="tslsiLut" procComment="" procnote="" prov="CMIP6 endorsement [LUMIP]" sn="surface_temperature" title="surface 'skin' temperature on land use tile" uid="c05c9bd4-788b-11e5-bdcf-ac72891c3257" units="K"/> 
     228<item description="as specified by C4MIP" id="tmpid.0220" label="fBNF-asymb" procComment="" procnote="" prov="CMIP6 endorsement [PMIP]" sn="asymbiontic_biological_nitrogen_fixation" title="asymbiontic biological nitrogen fixation" uid="c05d93b8-788b-11e5-bdcf-ac72891c3257" units="kg m-2 s-1"/> 
     229<item description="The bedrock topography beneath the land ice" id="tmpid.0221" label="topg" procComment="" procnote="" prov="CMIP6 endorsement [ISMIP6]" sn="bedrock_altitude" title="Bedrock Altitude" uid="c05fd574-788b-11e5-bdcf-ac72891c3257" units="m"/> 
     230<item description="will require some careful definition to make sure we capture everything - any human activity that releases carbon to the atmosphere instead of into product pool goes here. E.g. Deforestation fire, harvest assumed to decompose straight away, grazing..." id="tmpid.0222" label="fAnthDisturb" procComment="" procnote="" prov="CMIP6 endorsement [C4MIP]" sn="Carbon_flux_into_atmos_due_to_direct_human_disturbance" title="carbon mass flux into atmosphere due to any human activity" uid="c05fea3c-788b-11e5-bdcf-ac72891c3257" units="kg C m-2 s-1"/> 
     231<item description="" id="tmpid.0223" label="aerext" procComment="" procnote="" prov="CMIP6 endorsement [RFMIP]" sn="band_aerosol_extinction" title="Aerosol level extinction resolved for each band" uid="c060303c-788b-11e5-bdcf-ac72891c3257" units="km-1"/> 
     232<item description="When computing the time-mean here, the time samples, weighted by the area of sea ice, are accumulated and then divided by the sum of the weights.   Reported as &quot;&quot;missing&quot;&quot; in regions free of sea ice." id="tmpid.0224" label="streng" procComment="" procnote="" prov="CMIP5_OImon,PMIP3_OIclim,PMIP3_OImon,SPECS_OImon" sn="compressive_strength_of_sea_ice" title="Compressive Sea Ice Strength" uid="d69a736d89f8968768cd31c7a41ac928" units="N m-1"/> 
     233<item description="at surface; includes precipitation of all forms of water in the solid phase" id="tmpid.0225" label="prsn" procComment="" procnote="" prov="CMIP5_Amon" sn="snowfall_flux" title="Snowfall Flux" uid="051919eddec810e292c883205c944ceb" units="kg m-2 s-1"/> 
     234<item description="unset" id="tmpid.0226" label="hcfc22global" procComment="" procnote="" prov="CMIP5_Amon,PMIP3_Aclim,PMIP3_Amon" sn="mole_fraction_of_hcfc22_in_air" title="Global Mean Mole Fraction of HCFC22" uid="2c1d2748570f208b1dde04d1e926b5e0" units="1E-012"/> 
     235<item description="unset" id="tmpid.0227" label="evu" procComment="" procnote="" prov="CMIP5_cfSites" sn="atmosphere_momentum_diffusivity" title="Eddy Viscosity Coefficient for Momentum Variables" uid="52c137a21845ae294b27ad40eaca096d" units="m2 s-1"/> 
     236<item description="" id="tmpid.0228" label="vmrpan" procComment="" procnote="" prov="CCMI1_monthly" sn="mole_fraction_of_peroxyacetyl_nitrate_in_air" title="PAN Volume Mixing Ratio" uid="586c3879af2023a43fd12c2e0a64b6af" units="mole mole-1"/> 
     237<item description="proposed name: toa_instantaneous_shortwave_forcing_due_to_ambient_aerosol" id="tmpid.0229" label="swtoaasaer" procComment="" procnote="" prov="CCMI1_monthly" sn="unset" title="All-Sky SW-RF Aerosols at TOA" uid="7b36136ae2f11bfb9092c5f3d5e7dfbf" units="W m-2"/> 
     238<item description="Integrate 3D emission field vertically to 2d field" id="tmpid.0230" label="emiisop" procComment="" procnote="" prov="CCMI1_monthly" sn="tendency_of_atmosphere_mass_content_of_isoprene_due_to_emission" title="Total Emission Rate of Isoprene" uid="811a140bb9962156e6c3cbc16a144f8d" units="kg (C) m-2 s-1"/> 
     239<item description="total yearly averaged atmospheric loss" id="tmpid.0232" label="ccl4tbrdn" procComment="" procnote="" prov="CCMI1_annual" sn="tendency_of_atmosphere_moles_of_carbon_tetrachloride" title="Tendency of Atmospheric Burden of CCl4" uid="ab93225b3207b52cafd64275d03967ae" units="moles yr-1"/> 
     240<item description="" id="tmpid.0233" label="clwmodis" procComment="" procnote="" prov="CMIP6 endorsement [CFMIP]" sn="liquid_cloud_area_fraction" title="MODIS Liquid Cloud Fraction" uid="c05cf372-788b-11e5-bdcf-ac72891c3257" units="%"/> 
     241<item description="end of year values (not annual mean)" id="tmpid.0234" label="cSoilLut" procComment="" procnote="" prov="CMIP6 endorsement [LUMIP]" sn="" title="carbon  in soil pool on land use tiles" uid="c05de6ce-788b-11e5-bdcf-ac72891c3257" units="kg m-2"/> 
     242<item description="Based on Ghan (2013, ACP)" id="tmpid.0235" label="rsutna" procComment="" procnote="" prov="CMIP6 endorsement [GeoMIP]" sn="toa_outgoing_shortwave_flux_no_aerosol" title="TOA Outgoing Clean-Sky Shortwave Radiation" uid="c05e13ec-788b-11e5-bdcf-ac72891c3257" units="W m-2"/> 
     243<item description="" id="tmpid.0236" label="cLitterCwd" procComment="" procnote="" prov="CMIP6 endorsement [C4MIP]" sn="litter_wood_debris_carbon_content" title="Carbon Mass in Coarse Woody Debris" uid="c05e24b8-788b-11e5-bdcf-ac72891c3257" units="kg C/m2"/> 
     244<item description="The vertical mean land ice velocity is the average from the bedrock to the surface of the ice" id="tmpid.0237" label="uvelmean" procComment="" procnote="" prov="CMIP6 endorsement [ISMIP6]" sn="land_ice_vertical_mean_x_velocity" title="X-component of land ice vertical mean velocity" uid="c05ea546-788b-11e5-bdcf-ac72891c3257" units="m/yr"/> 
     245<item description="rate of o2 -&gt; o1d+o" id="tmpid.0238" label="j-o2" procComment="" procnote="" prov="CMIP6 endorsement [DAMIP]" sn="not yet defined" title="photoloysis rate of O2" uid="c05ed264-788b-11e5-bdcf-ac72891c3257" units="s-1"/> 
     246<item description="Total area of the floating ice shelves of Antarctica" id="tmpid.0239" label="iareafant" procComment="" procnote="" prov="CMIP6 endorsement [ISMIP6]" sn="floating_land_ice_area" title="Antarctica Area covered by floating ice shelves" uid="c0606200-788b-11e5-bdcf-ac72891c3257" units="m2"/> 
     247<item description="Must include scalar dimension relh50p specifying relative_humidity of 50%" id="tmpid.0240" label="mmrpm1" procComment="" procnote="" prov="CCMI1_monthly" sn="mass_fraction_of_pm1_ambient_aerosol_in_air" title="PM1.0 Mass Mixing Ratio at 50 Percent RH" uid="e3e6208c3cf8ae5ac917ee971cb42e29" units="kg kg-1"/> 
     248<item description="unset" id="tmpid.0241" label="evisct" procComment="" procnote="" prov="CMIP5_cfMon" sn="atmosphere_heat_diffusivity" title="Eddy Diffusivity Coefficients for Temperature" uid="f991df686b91ab797fc60ea09c11537c" units="m2 s-1"/> 
     249<item description="Integrate 3D emission field vertically to 2d field." id="tmpid.0242" label="emico" procComment="" procnote="" prov="CCMI1_monthly" sn="tendency_of_atmosphere_mass_content_of_carbon_monoxide_due_to_emission" title="Total Emission Rate of CO" uid="754b682975aaa6baabc618db3903bba8" units="kg m-2 s-1"/> 
     250<item description="unset" id="tmpid.0243" label="abs550aer" procComment="" procnote="" prov="CMIP5_aero" sn="atmosphere_absorption_optical_thickness_due_to_ambient_aerosol" title="Ambient Aerosol Absorption Optical Thickness at 550 nm" uid="0baf6a333b91c4db341b515c28cd2c05" units="1"/> 
     251<item description="Tendency of heat content for a grid cell from parameterized submesoscale eddy advection. Reported only for models that use conservative temperature as prognostic field." id="tmpid.0244" label="ocontemppsmadvect" procComment="" procnote="" prov="OMIP_Oyr" sn="tendency_of_sea_water_conservative_temperature_expressed_as_heat_content_due_to_parameterized_submesoscale_advection" title="tendency of sea water conservative temperature expressed as heat content due to parameterized submesoscale advection" uid="1742f769c80d35356bf80ab91789eec6" units="W m-2"/> 
     252<item description="Overturning mass streamfunction arising from all advective mass transport processes, resolved and parameterized." id="tmpid.0245" label="msftyrho" procComment="" procnote="" prov="OMIP_Omon" sn="ocean_y_overturning_mass_streamfunction" title="Ocean Y Overturning Mass Streamfunction" uid="29a3aaf848070fb8ff4ecb7aa2dfa2eb" units="kg s-1"/> 
     253<item description="This is the net mass flux of carbon between land and atmosphere calculated as photosynthesis MINUS the sum of  plant and soil respiration, carbonfluxes  from fire, harvest, grazing  and land use change. Positive flux  is into the land." id="tmpid.0246" label="nbp" procComment="" procnote="" prov="CMIP5_Lmon,PMIP3_Lclim,PMIP3_Lmon,SPECS_Lmon" sn="surface_net_downward_mass_flux_of_carbon_dioxide_expressed_as_carbon_due_to_all_land_processes" title="Carbon Mass Flux out of Atmosphere due to Net Biospheric Production on Land" uid="337d362541c3e2a3f907abcaffa5c262" units="kg m-2 s-1"/> 
     254<item description="unset" id="tmpid.0247" label="drypoa" procComment="" procnote="" prov="CMIP5_aero" sn="tendency_of_atmosphere_mass_content_of_primary_particulate_organic_matter_dry_aerosol_due_to_dry_deposition" title="Dry Deposition Rate of Dry Aerosol Primary Organic Matter" uid="4d7607b75dc7b08d1488defd5f2c08f1" units="kg m-2 s-1"/> 
     255<item description="unset" id="tmpid.0248" label="rlucs4co2" procComment="" procnote="" prov="CMIP5_cfMon" sn="upwelling_longwave_flux_in_air_assuming_clear_sky" title="Upwelling Clear-Sky Longwave Radiation 4XCO2 Atmosphere" uid="5951b6df2bd5a02e11213ea42620fa89" units="W m-2"/> 
     256<item description="CMIP5 called this &quot;due to Bolus Advection&quot;.  Name change respects the more general physics of the mesoscale parameterizations." id="tmpid.0249" label="msftmzmpa" procComment="" procnote="" prov="OMIP.Omon" sn="ocean_meridional_overturning_mass_streamfunction_due_to_parameterized_mesoscale_advection" title="ocean meridional overturning mass streamfunction due to parameterized mesoscale advection" uid="bd75f065fbaddd5d92f4767c6d6baaff" units="kg s-1"/> 
     257<item description="Temperature tendency due to dissipation of parameterized orographic gravity waves." id="tmpid.0250" label="tntogw" procComment="" procnote="" prov="CMIP6 endorsement [DynVar]" sn="temperature_tendency_due_to_dissipation_orographic_gravity_wave_drag" title="temperature tendency orographic gravity wave dissipation" uid="c05e279c-788b-11e5-bdcf-ac72891c3257" units="K s^-1"/> 
     258<item description="" id="tmpid.0251" label="drivw" procComment="" procnote="" prov="CMIP6 endorsement [LS3MIP]" sn="change_over_time_in_river_water_amount" title="Change in river storage" uid="c05e7260-788b-11e5-bdcf-ac72891c3257" units="kg/m2"/> 
     259<item description="unset" id="tmpid.0252" label="tnt" procComment="" procnote="" prov="CMIP5_cfMon,CMIP5_cfSites" sn="tendency_of_air_temperature" title="Tendency of Air Temperature" uid="c8b1814845661bcad37910e70a59b285" units="K s-1"/> 
     260<item description="total yearly average burden" id="tmpid.0253" label="ch3brbrdn" procComment="" procnote="" prov="CCMI1_annual" sn="atmosphere_moles_of_methyl_bromide" title="Atmospheric Burden of CH3Br" uid="ce532164b0681ba37b3cb57768275203" units="moles"/> 
     261<item description="This is the in-cloud optical depth obtained by considering only the cloudy portion of the grid cell." id="tmpid.0254" label="dtaus" procComment="" procnote="" prov="CMIP5_cf3hr" sn="atmosphere_optical_thickness_due_to_stratiform_cloud" title="Stratiform Cloud Optical Depth" uid="ffa75c4442ad340cb0cdeb11aa19f044" units="1"/> 
     262<item description="unset" id="tmpid.0255" label="fal" procComment="" procnote="" prov="SPECS_Amon,SPECS_day" sn="surface_albedo" title="Forecast Albedo" uid="2f9782f18e941a9a38cf6043716d1ade" units="%"/> 
     263<item description="The tropopause follows the WMO definition. The tendency has to be calculated online for all the grid boxes above the tropopause (excluding the boxes containing the tropopause) and below 100 hPa, as tropopause fluctuates rapidly.  Integrate 3D tendency field vertically to 2d field for every time step, then do the monthly average." id="tmpid.0256" label="lso3chm" procComment="" procnote="" prov="CCMI1_monthly" sn="unset" title="Net Chemistry Tendency of O3 in the Lower-Most Stratosphere" uid="2a9ee349b98117f2f473d0dd3f3c479e" units="kg m-2 s-1"/> 
     264<item description="Net of biological terms in time rate of change of dissolved inorganic iron" id="tmpid.0257" label="bddtdife" procComment="" procnote="" prov="CMIP5_Oyr" sn="tendency_of_mole_concentration_of_dissolved_inorganic_iron_in_sea_water_due_to_biological_processes" title="Rate of Change of Dissolved Inorganic Iron due to Biological Activity" uid="6674625c225f14aa8d6795d1df244c28" units="mol m-3 s-1"/> 
     265<item description="There is no CMIP6 request for zosga nor zossga." id="tmpid.0258" label="zostoga" procComment="" procnote="" prov="OMIP.Omon" sn="global_average_thermosteric_sea_level_change" title="Global Average Thermosteric Sea Level Change" uid="69c17331aebbebfc295d5b7af7f0ef8b" units="m"/> 
     266<item description="unset" id="tmpid.0259" label="dispkexyfo2d" procComment="" procnote="" prov="CMIP5_Oclim" sn="ocean_kinetic_energy_dissipation_per_unit_area_due_to_xy_friction" title="Ocean Kinetic Energy Dissipation Per Unit Area due to XY Friction" uid="9c4371c6be45e3f87d140d4f5a4153f3" units="W m-2"/> 
     267<item description="fraction of entire grid cell  that is covered by secondary evergreen trees." id="tmpid.0260" label="treeFracSecEver" procComment="" procnote="" prov="CMIP5_Lmon,PMIP3_Lclim,PMIP3_Lmon,SPECS_Lmon" sn="area_fraction" title="Total Secondary Evergreen Tree Cover Fraction" uid="b28e47214f0b71847c966828df0837ff" units="%"/> 
     268<item description="longwave  flux  due to volcanic aerosols at the surface to be diagnosed through double radiation call, zonal average values required" id="tmpid.0261" label="lw-sfflux-aero" procComment="" procnote="" prov="CMIP6 endorsement [VolMIP]" sn="longwave  flux  due to volcanic aerosols at the surface" title="longwave  flux  due to volcanic aerosols at the surface" uid="c0601908-788b-11e5-bdcf-ac72891c3257" units="Wm-2"/> 
     269<item description="Total mass of sea ice divided by grid-cell area" id="tmpid.0262" label="simass" procComment="" procnote="" prov="CMIP6 endorsement [SIMIP]" sn="sea_ice_mass" title="Sea-ice mass per area" uid="c060920c-788b-11e5-bdcf-ac72891c3257" units="kg / m2"/> 
     270<item description="Eastward acceleration from the total (orographic + non-orographic) parameterized gravity wave drag (GWD) derived either from daily means or 6hr fields (use instantaneous daily fields or 12 hr fields if the 6 hr data are not available). Use the accelerations as applied in your model." id="tmpid.0263" label="accelgw" procComment="" procnote="" prov="CCMI1_monthly" sn="tendency_of_eastward_wind_due_to_gravity_wave_drag" title="Tendency of Eastward Wind from GWD" uid="e0f81c1bc40d87cdd166f28a78ac65b5" units="m s-2"/> 
     271<item description="For the whole atmospheric column, as seen from the surface or the top of the atmosphere. Include only convective cloud." id="tmpid.0264" label="convclt" procComment="" procnote="" prov="CCMI1_monthly" sn="convective_cloud_area_fraction" title="Convective Cloud Fraction" uid="1ca7d3d29c568aba77693da7d63c7e5f" units="%"/> 
     272<item description="" id="tmpid.0265" label="darag" procComment="" procnote="" prov="OMIP" sn="tendency_of_mole_concentration_of_aragonite_expressed_as_carbon_in_sea_water_due_to_dissolution" title="Aragonite Dissolution" uid="402d88cf81105fe603118df92bb9eecb" units="mol m-3 s-1"/> 
     273<item description="total primary (organic carbon) production by phytoplankton" id="tmpid.0266" label="pp" procComment="" procnote="" prov="OMIP_Omon" sn="tendency_of_mole_concentration_of_particulate_organic_matter_expressed_as_carbon_in_sea_water_due_to_net_primary_production" title="Primary Carbon Production by Phytoplankton" uid="41cef8aa37d1f0164ae061f293d4361c" units="mol m-3 s-1"/> 
     274<item description="unset" id="tmpid.0267" label="vas" procComment="" procnote="" prov="CMIP5_Amon,CMIP5_cf3hr,CMIP5_cfSites,CMIP5_day,PMIP3_Aclim,PMIP3_Amon,PMIP3_day,SPECS_6hr,SPECS_Amon" sn="northward_wind" title="Northward Near-Surface Wind" uid="86b1cd51f370e346ecb20f1e80cb6ea4" units="m s-1"/> 
     275<item description="" id="tmpid.0268" label="zmn2o5" procComment="" procnote="" prov="CCMI1_monthly" sn="mole_fraction_of_dinitrogen_pentoxide_in_air" title="Zonal Mean N2O5 Volume Mixing Ratio" uid="ae82749cbedd162aea526c8b6d68f27f" units="mole mole-1"/> 
     276<item description="This is defined as &quot;where ice_free_sea over sea&quot;; i.e., the total flux (considered here) entering the ice-free portion of the grid cell divided by the area of the ocean portion of the grid cell.  All such heat fluxes are computed based on Celsius scale." id="tmpid.0269" label="hfrainds" procComment="" procnote="" prov="OMIP.Omon" sn="temperature_flux_due_to_rainfall_expressed_as_heat_flux_into_sea_water" title="Temperature Flux due to Rainfall Expressed as Heat Flux into Sea Water" uid="af7707ac309cab4b2f2ce461f89ab741" units="W m-2"/> 
     277<item description="t*t" id="tmpid.0270" label="t2" procComment="" procnote="" prov="CMIP6 endorsement [HighResMIP]" sn="" title="square_of_air_temperature" uid="c05bec48-788b-11e5-bdcf-ac72891c3257" units="K2"/> 
     278<item description="as specified by C4MIP" id="tmpid.0271" label="fg13co2" procComment="" procnote="" prov="CMIP6 endorsement [PMIP]" sn="air_sea_flux_of_13CO2" title="Total air-sea flux of 13CO2" uid="c05cb51a-788b-11e5-bdcf-ac72891c3257" units="mol m-2 s-1"/> 
     279<item description="The  downward eastward stress associated with the models parameterization of the plantary boundary layer. (This request is related to a WGNE effort to understand how models parameterize the surface stresses.)" id="tmpid.0272" label="tauu-pbl" procComment="" procnote="" prov="CMIP6 endorsement [DynVar]" sn="surface_downward_eastward_stress_due_to_planetary_boundary_layer" title="eastward surface stress from planetary boundary layer scheme" uid="c05d001a-788b-11e5-bdcf-ac72891c3257" units="Pa"/> 
     280<item description="Parameterised y- component of non-orogrpahic  gravity wave drag" id="tmpid.0273" label="y-nonorog-gwd-param" procComment="" procnote="" prov="CMIP6 endorsement [HighResMIP]" sn="" title="y_gravity_wave_drag_param" uid="c05d1fdc-788b-11e5-bdcf-ac72891c3257" units="m s-2"/> 
     281<item description="Used in PMIP2" id="tmpid.0274" label="intvadse" procComment="" procnote="" prov="CMIP6 endorsement [PMIP]" sn="vertical_integral_northward_wind_by_dry_static_energy" title="Vertically integrated Northward dry transport (cp.T +zg).v (Mass_weighted_vertical integral of the product of northward wind by dry static_energy per mass unit)" uid="c05fc35e-788b-11e5-bdcf-ac72891c3257" units="1.e6 m-1 s-1 J"/> 
     282<item description="Report surface temperature of snow where snow covers the sea ice." id="tmpid.0275" label="sitemptop" procComment="" procnote="" prov="CMIP6 endorsement [SIMIP]" sn="sea_ice_surface_temperature" title="Surface temperature of sea ice" uid="c05fef78-788b-11e5-bdcf-ac72891c3257" units="K"/> 
     283<item description="unset" id="tmpid.0276" label="clisccp" procComment="" procnote="" prov="CMIP5_cfMon" sn="isccp_cloud_area_fraction" title="ISCCP Cloud Area Fraction" uid="fa7666d61b92de5bad1ad76561b8b850" units="%"/> 
     284<item description="Specified using emissions from http://edgar.jrc.ec.europa.eu/datasets_grid_list.php#d. Note that these emissions are available only as annual averages (1970-2008; emissions before 1970 should be set to 0 while emissions after 2008 should be kept at their 2008 level). Monthly emissions should be built using the available annual file and assigning the value as representative of July 15. Special care should be made that the annual global integral at the model resolution matches the EDGAR generated total (available as argument from the netCDF v42 files)" id="tmpid.0277" label="vmrsf6" procComment="" procnote="" prov="CCMI1_monthly" sn="unset" title="SF6 Volume Mixing Ratio" uid="09a315942ec5aabddd91e84081387053" units="mole mole-1"/> 
     285<item description="" id="tmpid.0278" label="limirrpico" procComment="" procnote="" prov="OMIP_Omon" sn="irradiance_limitation_of_picophytoplankton" title="Irradiance limitation of Picophytoplankton" uid="1e8aa2d7958602eef45a81400ab57bd5" units="1"/> 
     286<item description="carbon  concentration from mesozooplankton (20-200 um) component alone" id="tmpid.0279" label="zmeso" procComment="" procnote="" prov="CMIP5,C4MIP,HighResMIP,LS3MIP,PMIP" sn="mole_concentration_of_mesozooplankton_expressed_as_carbon_in_sea_water" title="Mole Concentration of Mesozooplankton expressed as Carbon in Sea Water" uid="30a7a10d4c71066f19eae9a89ddfafba" units="mol m-3"/> 
     287<item description="unset" id="tmpid.0280" label="va200" procComment="" procnote="" prov="CORDEX_6h,CORDEX_day,CORDEX_mon,CORDEX_sem" sn="northward_wind" title="Northward Wind" uid="31da97523029203798a150a71bc20301" units="m s-1"/> 
     288<item description="" id="tmpid.0281" label="airmass" procComment="" procnote="" prov="CCMI1_monthly" sn="atmosphere_mass_of_air_per_unit_area" title="Vertically Integrated Mass Content of Air in Layer" uid="5eac89f6f61b0e154c5add397fc41c46" units="kg m-2"/> 
     289<item description="Aerosol NH4" id="tmpid.0282" label="sfmmraernh4" procComment="" procnote="" prov="CCMI1_daily" sn="mass_fraction_of_ammonium_dry_aerosol_in_air" title="Aerosol Ammonium Mass Mixing Ratio in the Lowest Model Layer" uid="6ec83aaf80b59fec53afb09ec1116a78" units="kg kg-1"/> 
     290<item description="proposed name: model_level_geometric_thickness. (e.g. grid_cell_height)" id="tmpid.0283" label="dh" procComment="" procnote="" prov="CCMI1_monthly" sn="unset" title="Atmosphere Model Cell Geometric Thickness" uid="703e9bde78db51fcb7c72dfec22f540c" units="m"/> 
     291<item description="" id="tmpid.0284" label="expcalc" procComment="" procnote="" prov="OMIP" sn="sinking_mole_flux_of_calcite_expressed_as_carbon_in_sea_water" title="Sinking Calcite Flux" uid="71480abb30ae62d262fcea6cfdd753cf" units="mol m-2 s-1"/> 
     292<item description="Transformed Eulerian Mean Diagnostics Meridional component Fz of EP-flux (Fy, Fz) derived from 6hr or higher frequency fields (use daily fields or 12 hr fields if the 6 hr are not available).  Please use the definitions given by equation 3.5.3b of Andrews, Holton and Leovy text book." id="tmpid.0285" label="fz" procComment="" procnote="" prov="CCMI1_daily,CCMI1_monthly" sn="upward_eliassen_palm_flux_in_air" title="Upward EPF" uid="85631e0f7a8fdcb10737a525f4134181" units="kg s-2"/> 
     293<item description="as specified by C4MIP" id="tmpid.0286" label="fNnetmin" procComment="" procnote="" prov="CMIP6 endorsement [PMIP]" sn="net_nitrogen_mineralisation" title="Net nitrogen release from soil and litter as the outcome of nitrogen immobilisation and gross mineralisation" uid="c05c38ba-788b-11e5-bdcf-ac72891c3257" units="kg m-2 s-1"/> 
     294<item description="Total change in sea-ice area fraction through dynamics-related processes (advection, divergence...)" id="tmpid.0287" label="sidconcdyn" procComment="" procnote="" prov="CMIP6 endorsement [SIMIP]" sn="tendency_of_sea_ice_area_fraction_due_to_dynamics" title="sea-ice area fraction change from dynamics" uid="c05d4a48-788b-11e5-bdcf-ac72891c3257" units="1/s"/> 
     295<item description="mass of solid precipitation falling onto sea ice divided by grid-cell area" id="tmpid.0288" label="sndmasssnf" procComment="" procnote="" prov="CMIP6 endorsement [SIMIP]" sn="snowfall_flux" title="snow mass change through snow fall" uid="c05f7688-788b-11e5-bdcf-ac72891c3257" units="kg m-2 s-1"/> 
     296<item description="Computed as the volume times density" id="tmpid.0289" label="limant" procComment="" procnote="" prov="CMIP6 endorsement [ISMIP6]" sn="land_ice_mass" title="Antarctic ice sheet mass" uid="c060f3e6-788b-11e5-bdcf-ac72891c3257" units=""/> 
     297<item description="The tropopause follows the WMO definition. The tendency has to be calculated online for all the grid boxes below the tropopause (including the boxes containing the tropopause), as tropopause fluctuates rapidly.  Integrate 3D tendency field vertically to 2d field for every time step, then do the monthly average." id="tmpid.0290" label="tpo3chm" procComment="" procnote="" prov="CCMI1_monthly" sn="unset" title="Net Chemistry Tendency of O3 in the Troposphere" uid="ddc3a59d617592a6e82bd95ed068a074" units="kg m-2 s-1"/> 
     298<item description="Gas exchange flux of CO2 (positive into ocean)" id="tmpid.0291" label="fgco2" procComment="" procnote="" prov="CMIP5_Omon,PMIP3_Oclim,PMIP3_Omon" sn="surface_downward_mass_flux_of_carbon_dioxide_expressed_as_carbon" title="Surface Downward CO2 Flux" uid="f64c4ac230024801b1f140d806a00972" units="kg m-2 s-1"/> 
     299<item description="proposed name: lightning_flash_rate (units to be interpreted as counts km-2 s-1)" id="tmpid.0292" label="flashrate" procComment="" procnote="" prov="CCMI1_monthly" sn="unset" title="Lightning Flash Rate" uid="23ecf19e478a3ed9026b011e1e1fed02" units="km-2 s-1"/> 
     300<item description="Integrate 3D emission field vertically to 2d field." id="tmpid.0293" label="emiss" procComment="" procnote="" prov="CCMI1_monthly" sn="tendency_of_atmosphere_mass_content_of_seasalt_dry_aerosol_due_to_emission" title="Total Emission Rate of Seasalt" uid="377058633cbc6b6700caad600fb06009" units="kg m-2 s-1"/> 
     301<item description="proposed name: toa_instantaneous_longwave_forcing_due_to_clouds_with_reference_composition" id="tmpid.0294" label="lwclrefc" procComment="" procnote="" prov="CCMI1_monthly" sn="unset" title="Clouds TOA LW-RF With Reference Composition" uid="388b66d6eb3accc7a3bcdccfb325c212" units="W m-2"/> 
     302<item description="BC" id="tmpid.0295" label="sfmmrbc" procComment="" procnote="" prov="CCMI1_daily" sn="mass_fraction_of_black_carbon_dry_aerosol_in_air" title="BC Mass Mixing Ratio in the Lowest Model Layer" uid="4b5f6657aeac1370d5cfc104db48d04a" units="kg kg-1"/> 
     303<item description="Organic Carbon supply to ocean through runoff (separate from gas exchange)" id="tmpid.0296" label="ocfriver" procComment="" procnote="" prov="OMIP_Omon" sn="tendency_of_ocean_mole_content_of_organic_carbon_due_to_runoff_and_sediment_dissolution" title="Flux of Organic Carbon Into Ocean Surface by Runoff" uid="5be0620fea71e2541aa08aac57ed9243" units="mol m-2 s-1"/> 
     304<item description="Full column sum of density*cell thickness*prognostic temperature. If the model is Boussinesq, then use Boussinesq reference density for the density factor." id="tmpid.0297" label="tomint" procComment="" procnote="" prov="OMIP_Omon" sn="integral_wrt_depth_of_product_of_sea_water_density_and_prognostic_temperature" title="integral wrt depth of product of sea water density and prognostic temperature" uid="93aa8484bd5399920b19acc9f208f664" units="(kg/m^2)*C"/> 
     305<item description="Calculated as the mass of convective cloud liquid water in the grid cell divided by the mass of air (including the water in all phases) in the grid cell.  This includes precipitating hydrometeors ONLY if the precipitating hydrometeors affect the calculation of radiative transfer in model." id="tmpid.0298" label="clwc" procComment="" procnote="" prov="CMIP5_cf3hr,CMIP5_cfMon" sn="mass_fraction_of_convective_cloud_liquid_water_in_air" title="Mass Fraction of Convective Cloud Liquid Water" uid="9b75db3b829a01b02dfe952824150a33" units="1"/> 
     306<item description="&quot;&quot;&quot;ambient&quot;&quot; means &quot;&quot;wetted&quot;&quot;.  &quot;" id="tmpid.0299" label="ec550aer" procComment="" procnote="" prov="CMIP5_aero" sn="volume_extinction_coefficient_in_air_due_to_ambient_aerosol" title="Ambient Aerosol Extinction at 550 nm" uid="be9cffbb781e32b0bc311b22fa5c0322" units="m-1"/> 
     307<item description="as specified by C4MIP" id="tmpid.0300" label="nLitter" procComment="" procnote="" prov="CMIP6 endorsement [PMIP]" sn="litter_nitrogen_content" title="Nitrogen Mass in Litter Pool" uid="c05cc640-788b-11e5-bdcf-ac72891c3257" units="kg m-2"/> 
     308<item description="Column integrated northward wind times specific humidity" id="tmpid.0301" label="vqint" procComment="" procnote="" prov="CMIP6 endorsement [HighResMIP]" sn="" title="integrated_northward_wind_times_humidity" uid="c05e65ea-788b-11e5-bdcf-ac72891c3257" units="m2 s-1"/> 
     309<item description="" id="tmpid.0302" label="fNgasFire" procComment="" procnote="" prov="CMIP6 endorsement [C4MIP]" sn="land_nitrogen_lost_to_atmosphere_due to fire" title="Total N lost to the atmosphere (including NHx, NOx, N2O, N2) from fire." uid="c05f31d2-788b-11e5-bdcf-ac72891c3257" units="kg N m-2 s-1"/> 
     310<item description="" id="tmpid.0303" label="jno2" procComment="" procnote="" prov="CCMI1_monthly" sn="unset" title="Photolysis Rate of NO2" uid="dd6aa1c1ecadd98014d1c1a7bbcb0429" units="s-1"/> 
     311<item description="When computing the time-mean here, the time samples, weighted by the area of sea ice, are accumulated and then divided by the sum of the weights.   Reported as &quot;&quot;missing&quot;&quot; in regions free of sea ice." id="tmpid.0304" label="eshrice" procComment="" procnote="" prov="CMIP5_OImon,PMIP3_OIclim,PMIP3_OImon,SPECS_OImon" sn="eastward_derivative_of_northward_sea_ice_velocity" title="Eastward Derivative of Northward Sea Ice Velocity" uid="e5227b8c7596e28dd500809818d2c2e8" units="s-1"/> 
     312<item description="unset" id="tmpid.0305" label="rsdsdiff" procComment="" procnote="" prov="CMIP5_aero" sn="surface_diffuse_downwelling_shortwave_flux_in_air" title="Surface Diffuse Downwelling Shortwave Radiation" uid="f27656eeae247192e82aa1032c911399" units="W m-2"/> 
     313<item description="daily mean or instantaneous? emitted as anthropogenic year 2000 SO2 (as specified in REF-C1, wet removal as SO2." id="tmpid.0306" label="sfmmrso2t" procComment="" procnote="" prov="CCMI1_daily" sn="unset" title="so2t Mass Mixing Ratio in Surface Layer" uid="11653c49da5efa591ea0d8c5b5921162" units="kg kg-1"/> 
     314<item description="dry deposition includes gravitational settling, impact scavenging, and turbulent deposition" id="tmpid.0307" label="dryso4" procComment="" procnote="" prov="CCMI1_monthly" sn="tendency_of_atmosphere_mass_content_of_sulfate_dry_aerosol_due_to_dry_deposition" title="Dry Deposition Rate of SO4" uid="1e4b4b00e55243dc7815c0ffc015faee" units="kg m-2 s-1"/> 
     315<item description="unset" id="tmpid.0308" label="phalf" procComment="" procnote="" prov="CMIP5_Amon,CMIP5_cfDay,CMIP5_cfSites,PMIP3_Aclim,PMIP3_Amon" sn="air_pressure" title="Pressure on Model Half-Levels" uid="154ab10964742eaff37de9cc5beef39c" units="Pa"/> 
     316<item description="unset" id="tmpid.0309" label="tnpeot" procComment="" procnote="" prov="CMIP5_Oclim" sn="tendency_of_ocean_potential_energy_content_due_to_tides" title="Tendency of Ocean Potential Energy Content due to Tides" uid="1763f47c438dc252b1317c9861792f50" units="W m-2"/> 
     317<item description="mass concentration of seasalt dry aerosol in air in model lowest layer" id="tmpid.0310" label="sconcss" procComment="" procnote="" prov="CMIP5_aero" sn="mass_concentration_of_seasalt_dry_aerosol_in_air" title="Surface Concentration of Seasalt" uid="31a3caf70db7a8ed71e8d0a226365105" units="kg m-3"/> 
     318<item description="unset" id="tmpid.0312" label="difvtrbo" procComment="" procnote="" prov="CMIP5_Oclim" sn="ocean_vertical_tracer_diffusivity_due_to_background" title="Ocean Vertical Tracer Diffusivity due to Background" uid="4fb426293126d528f2bbf902b6ede847" units="m2 s-1"/> 
     319<item description="unset" id="tmpid.0313" label="cLeaf" procComment="" procnote="" prov="CMIP5_Lmon,PMIP3_Lclim,PMIP3_Lmon,SPECS_Lmon" sn="leaf_carbon_content" title="Carbon Mass in Leaves" uid="50e31118c282faf3bfc90b25909433c1" units="kg m-2"/> 
     320<item description="Calculated as the O3 mass after the chemistry operator less the O3 mass before the chemistry operator excluding surface deposition" id="tmpid.0314" label="do3chm" procComment="" procnote="" prov="CCMI1_monthly" sn="unset" title="Layer-Integrated Net Chemistry Tendency of O3" uid="5ca3840f967d25ec8a5834e97faf3070" units="kg m-2 s-1"/> 
     321<item description="" id="tmpid.0315" label="parag" procComment="" procnote="" prov="OMIP" sn="tendency_of_mole_concentration_of_aragonite_expressed_as_carbon_in_sea_water_due_to_biological_production" title="Aragonite Production" uid="6aec29521de81a361630aac9ffc69f8f" units="mol m-3 s-1"/> 
     322<item description="unset" id="tmpid.0316" label="difmxylo2d" procComment="" procnote="" prov="CMIP5_Oclim" sn="ocean_momentum_xy_laplacian_diffusivity" title="Ocean Momentum XY Laplacian Diffusivity" uid="7b15f9377ff09e467bc81de3e3e2d1f0" units="m2 s-1"/> 
     323<item description="as specified by C4MIP" id="tmpid.0317" label="ra-c13" procComment="" procnote="" prov="CMIP6 endorsement [PMIP]" sn="plant_respiration_c13_flux" title="Mass Flux of 13C into Atmosphere due to Autotrophic (Plant) Respiration on Land" uid="c05c3108-788b-11e5-bdcf-ac72891c3257" units="kg m-2 s-1"/> 
     324<item description="Report surface temperature of ice where snow thickness is zero" id="tmpid.0318" label="sitempsnic" procComment="" procnote="" prov="CMIP6 endorsement [SIMIP]" sn="snow_sea_ice_interface_temperature" title="Temperature at snow-ice interface" uid="c05c8f68-788b-11e5-bdcf-ac72891c3257" units="K"/> 
     325<item description="Graupel mixing ratio" id="tmpid.0319" label="grpl-mxrat" procComment="" procnote="" prov="CMIP6 endorsement [HighResMIP]" sn="" title="graupel_mixing_ratio" uid="c05d8eb8-788b-11e5-bdcf-ac72891c3257" units=""/> 
     326<item description="" id="tmpid.0320" label="wetlandCH4prod" procComment="" procnote="" prov="CMIP6 endorsement [C4MIP]" sn="wetland_methane_production" title="Grid averaged methane production (methanogenesis) from wetlands" uid="c05df68c-788b-11e5-bdcf-ac72891c3257" units="kg CH4 m-2 s-1"/> 
     327<item description="Total autotrophic respiration from all belowground plant parts.  This has benchmarking value because the sum of Rh and root respiration can be compared to observations of total soil respiration." id="tmpid.0321" label="raRoot" procComment="" procnote="" prov="CMIP6 endorsement [C4MIP]" sn="autotrophic_respiration_from_roots" title="Total respiration from roots" uid="c05fda88-788b-11e5-bdcf-ac72891c3257" units="kg C m-2 s-1"/> 
     328<item description="Roche - LSCE" id="tmpid.0322" label="O18s" procComment="" procnote="" prov="CMIP6 endorsement [PMIP]" sn="?" title="18O in solid precipitation" uid="c060d3de-788b-11e5-bdcf-ac72891c3257" units=""/> 
     329<item description="" id="tmpid.0323" label="zhalf" procComment="" procnote="" prov="OMIP.Omon" sn="depth_below_geoid" title="Depth Below Geoid of Interfaces Between Ocean Layers" uid="e4f788872546d474c64f89798a4cb8cb" units="m"/> 
     330<item description="Abiotic Dissolved inorganic 14carbon (CO3+HCO3+H2CO3) concentration" id="tmpid.0324" label="dissi14cabio" procComment="" procnote="" prov="OMIP_Oyr" sn="mole_concentration_of_dissolved_inorganic_14carbon_in_sea_water_abiotic_component" title="Abiotic Dissolved Inorganic 14Carbon Concentration" uid="1391b0d99790cec6597b02ce4d7c5a67" units="mol m-3"/> 
     331<item description="" id="tmpid.0325" label="agessc" procComment="" procnote="" prov="OMIP.Omon" sn="sea_water_age_since_surface_contact" title="Sea Water Age Since Surface Contact" uid="1bb6dca6b08a4e887ded8a455ef04941" units="yr"/> 
     332<item description="Contains contributions from all physical processes affecting the northward heat transport, including resolved advection, parameterized advection, lateral diffusion, etc. Diagnosed here as a function of latitude and basin.   Use Celsius for temperature scale." id="tmpid.0326" label="hfbasin" procComment="" procnote="" prov="OMIP.Omon" sn="northward_ocean_heat_transport" title="Northward Ocean Heat Transport" uid="1f5bb8c9dd54043a9d5f71dfe38f5a19" units="W"/> 
     333<item description="unset" id="tmpid.0327" label="wetsoa" procComment="" procnote="" prov="CMIP5_aero" sn="tendency_of_atmosphere_mass_content_of_secondary_particulate_organic_matter_dry_aerosol_due_to_wet_deposition" title="Wet Deposition Rate of Dry Aerosol Secondary Organic Matter" uid="2eb007892fc8c9964cc72770fd621000" units="kg m-2 s-1"/> 
     334<item description="proposed name: atmosphere_optical_thickness_due_to_water_ambient_aerosol" id="tmpid.0328" label="od550aerh2o" procComment="" procnote="" prov="CCMI1_monthly" sn="atmosphere_optical_thickness_due_to_water_in_ambient_aerosol" title="Aerosol Water AOD at 550nm" uid="3a9ddc45d480891285324a10ce98bc62" units="1"/> 
     335<item description="unset" id="tmpid.0329" label="rsut4co2" procComment="" procnote="" prov="CMIP5_cfMon" sn="toa_outgoing_shortwave_flux" title="TOA Outgoing Shortwave Radiation in 4XCO2 Atmosphere" uid="58bbe37eb1035d22ab051fcfa10c67d9" units="W m-2"/> 
     336<item description="mass concentration of sulfate dry aerosol in air in model lowest layer." id="tmpid.0330" label="sconcso4" procComment="" procnote="" prov="CMIP5_aero" sn="mass_concentration_of_sulfate_dry_aerosol_in_air" title="Surface Concentration of SO4" uid="96435c8c0c0a8a7423d6abb6c027da69" units="kg m-3"/> 
     337<item description="Calculated in the absence of aerosols and clouds." id="tmpid.0332" label="rsdscc" procComment="" procnote="" prov="CMIP6 endorsement [RFMIP]" sn="surface_downwelling_shortwave_flux_in_air_assuming_clean_clear_sky" title="Surface Downwelling Clean-Clear-Sky Shortwave Radiation" uid="c05c116e-788b-11e5-bdcf-ac72891c3257" units="W m-2"/> 
     338<item description="Maximum sampled every timestep over each 6hr period" id="tmpid.0333" label="surfWindmax" procComment="" procnote="" prov="CMIP6 endorsement [HighResMIP]" sn="" title="Maximum near surface wind speed" uid="c05f1968-788b-11e5-bdcf-ac72891c3257" units="m s-1"/> 
     339<item description="as specified by C4MIP" id="tmpid.0334" label="pcp" procComment="" procnote="" prov="CMIP6 endorsement [PMIP]" sn="total_precipitation_flux" title="Total precipitation" uid="c05f3e66-788b-11e5-bdcf-ac72891c3257" units="kg m-2 s-1"/> 
     340<item description="Tendency of heat content for a grid cell from parameterized dianeutral mixing. Reported only for models that use conservative temperature as prognostic field." id="tmpid.0335" label="ocontempdiff" procComment="" procnote="" prov="OMIP_Oyr" sn="tendency_of_sea_water_conservative_temperature_expressed_as_heat_content_due_to_parameterized_dianeutral_mixing" title="tendency of sea water conservative temperature expressed as heat content due to parameterized dianeutral mixing" uid="c4b3f6005f73f2fc2d0e348fdff3c2bc" units="W m-2"/> 
     341<item description="These are what each model believes the date/time (Gregorian calendar) to be at the middle of each time interval in the output (GMT, not local time)." id="tmpid.0336" label="ccmi-minute" procComment="" procnote="" prov="CCMI1_annual,CCMI1_daily,CCMI1_hourly,CCMI1_monthly" sn="unset" title="CCMI Minute" uid="ee24e5fda14ce92b02d03febb553e6aa" units="minute"/> 
     342<item description="Gas exchange flux of O2 (positive into ocean)" id="tmpid.0337" label="fgo2" procComment="" procnote="" prov="CMIP5_Omon,PMIP3_Oclim,PMIP3_Omon" sn="surface_downward_mole_flux_of_molecular_oxygen" title="Surface Downward O2 Flux" uid="02e40424bc4b63c1ae535165def98421" units="mol m-2 s-1"/> 
     343<item description="This is what the atmosphere sees (on its own grid).  This field should be equivalent to the combined natural fluxes of carbon (requested in the L_mon and O_mon tables) that account for natural exchanges between the atmosphere and land or ocean reservoirs (i.e., &quot;&quot;net ecosystem biospheric productivity&quot;&quot;, for land, and &quot;&quot;air to sea CO2 flux&quot;&quot;, for ocean.)" id="tmpid.0338" label="fco2nat" procComment="" procnote="" prov="CMIP5_Amon,CMIP5_cf3hr,CMIP5_cfSites,PMIP3_Aclim,PMIP3_Amon" sn="surface_upward_mass_flux_of_carbon_dioxide_expressed_as_carbon_due_to_emission_from_natural_sources" title="Surface Carbon Mass Flux into the Atmosphere Due to Natural Sources" uid="299fb9d19040c4aa3862644286261ad2" units="kg m-2 s-1"/> 
     344<item description="proposed name: tendency_of_mole_concentration_of_ozone_due_to_chemical_destruction_by_HO2" id="tmpid.0339" label="losso3viaho2" procComment="" procnote="" prov="CCMI1_monthly" sn="unset" title="Chemical Loss Rate of O3 via O3+HO2" uid="d7a5e22df46648bedf22cf6594e04af9" units="mole m-3 s-1"/> 
     345<item description="unset" id="tmpid.0340" label="tnscliif" procComment="" procnote="" prov="CMIP5_cfMon" sn="tendency_of_mass_fraction_of_stratiform_cloud_ice_in_air_due_to_icefall" title="Tendency of Mass Fraction of Stratiform Cloud Ice due to Icefall" uid="4f65f28a581d0d4f280bb0159d994ed2" units="s-1"/> 
     346<item description="unset" id="tmpid.0341" label="diftrbbo2d" procComment="" procnote="" prov="CMIP5_Oclim" sn="ocean_tracer_bolus_biharmonic_diffusivity" title="Ocean Tracer Bolus Biharmonic Diffusivity" uid="6e1c58338adf070656bbb71389727bde" units="m4 s-1"/> 
     347<item description="" id="tmpid.0342" label="spco2" procComment="" procnote="" prov="OMIP" sn="surface_partial_pressure_of_carbon_dioxide_in_sea_water" title="Surface Aqueous Partial Pressure of CO2" uid="88d79ec028b6e797cd2db6f00f9b6910" units="Pa"/> 
     348<item description="carbon concentration from additional phytoplankton component alone" id="tmpid.0343" label="phymisc" procComment="" procnote="" prov="OMIP" sn="mole_concentration_of_miscellaneous_phytoplankton_expressed_as_carbon_in_sea_water" title="Mole Concentration of Miscellaneous Phytoplankton expressed as Carbon in Sea Water" uid="9a7cb6c8481412d525ba1101f82b892d" units="mol m-3"/> 
     349<item description="Parameterised x-component of non-orographic gravity wave drag" id="tmpid.0344" label="x-nonorog-gwd-param" procComment="" procnote="" prov="CMIP6 endorsement [HighResMIP]" sn="" title="x_gravity_wave_drag_param" uid="c05bae0e-788b-11e5-bdcf-ac72891c3257" units="m s-2"/> 
     350<item description="" id="tmpid.0345" label="burntFractionAll" procComment="" procnote="" prov="CMIP6 endorsement [C4MIP]" sn="fraction_burned_due_to_all_fires" title="Fraction of grid cell burned due to all fires including natural and anthropogenic fires and those associated with anthropogenic land use change" uid="c05ec210-788b-11e5-bdcf-ac72891c3257" units="fraction"/> 
     351<item description="SUM of ammonium, nitrite, nitrate, etc over all soil layers" id="tmpid.0346" label="nMineral" procComment="" procnote="" prov="CMIP6 endorsement [C4MIP]" sn="mineral_soil_nitrogen_content" title="Mineral nitrogen in the soil" uid="c05f4a64-788b-11e5-bdcf-ac72891c3257" units="kg N/m2"/> 
     352<item description="Temperature of the snow surface as it interacts with the atmosphere, averaged over a grid cell." id="tmpid.0347" label="tsns" procComment="" procnote="" prov="CMIP6 endorsement [LS3MIP]" sn="surface_snow_skin_temperature" title="Snow Surface Temperature" uid="c05f9488-788b-11e5-bdcf-ac72891c3257" units="K"/> 
     353<item description="as specified by C4MIP" id="tmpid.0348" label="cropFracC3" procComment="" procnote="" prov="CMIP6 endorsement [PMIP]" sn="crop_fraction_c3" title="C3 crop fraction" uid="c0607ad8-788b-11e5-bdcf-ac72891c3257" units="%"/> 
     354<item description="as specified by C4MIP" id="tmpid.0349" label="vegHeight" procComment="" procnote="" prov="CMIP6 endorsement [PMIP]" sn="vegetation_height" title="Vegetation height averaged over all vegetation types and over the vegetated fraction of a grid cell." uid="c0608884-788b-11e5-bdcf-ac72891c3257" units="m"/> 
     355<item description="the entire land portion of the grid cell is considered, with snow soot content set to 0.0 in regions free of snow." id="tmpid.0350" label="sootsn" procComment="" procnote="" prov="CMIP5_LImon,PMIP3_LIclim,PMIP3_LImon" sn="soot_content_of_surface_snow" title="Snow Soot Content" uid="d421b6923b396998106a8c1c66ea07f1" units="kg m-2"/> 
     356<item description="Integrate 3D emission field vertically to 2d field." id="tmpid.0351" label="emiso2" procComment="" procnote="" prov="CCMI1_monthly" sn="tendency_of_atmosphere_mass_content_of_sulfur_dioxide_due_to_emission" title="Total Emission Rate of SO2" uid="e35112d35f6f5cc88e1ebceefbd09133" units="kg m-2 s-1"/> 
     357<item description="" id="tmpid.0352" label="soga" procComment="" procnote="" prov="OMIP.Omon" sn="sea_water_salinity" title="Global Mean Sea Water Salinity" uid="e6c345fa8ddd98d9834116333c2ee901" units="0.001"/> 
     358<item description="" id="tmpid.0353" label="expsi" procComment="" procnote="" prov="CMIP5,C4MIP,HighResMIP,LS3MIP,PMIP" sn="sinking_mole_flux_of_particulate_silicon_in_sea_water" title="Sinking Particulate Silica Flux" uid="236430ceeb7aa3d23577b3a03d13f7fb" units="mol m-2 s-1"/> 
     359<item description="unset" id="tmpid.0354" label="diftrebo2d" procComment="" procnote="" prov="CMIP5_Oclim" sn="ocean_tracer_epineutral_biharmonic_diffusivity" title="Ocean Tracer Epineutral Biharmonic Diffusivity" uid="57a83013f6c45df2a9bc96c0b33d5df3" units="m4 s-1"/> 
     360<item description="proposed name: number_concentration_of_ambient_aerosol_in_air_at_liquid_water_cloud_top" id="tmpid.0355" label="ccn" procComment="" procnote="" prov="CCMI1_monthly" sn="unset" title="Cloud Condensation Nuclei Concentration at Liquid Cloud Top" uid="5fb2c6633cdd98673b7b12d257575460" units="m-3"/> 
     361<item description="fraction of entire grid cell  that is covered by burnt vegetation." id="tmpid.0356" label="burntArea" procComment="" procnote="" prov="CMIP5_Lmon,PMIP3_Lclim,PMIP3_Lmon,SPECS_Lmon" sn="area_fraction" title="Burnt Area Fraction" uid="6b6f4db537f52cf43388056ec20590af" units="%"/> 
     362<item description="" id="tmpid.0357" label="zmcf2cl2" procComment="" procnote="" prov="CCMI1_monthly" sn="mole_fraction_of_cfc12_in_air" title="Zonal Mean CF2Cl2 Volume Mixing Ratio" uid="6f771c6ed48cfd2132bd667455fc06b5" units="mole mole-1"/> 
     363<item description="&quot;&quot;&quot;ambient&quot;&quot; means &quot;&quot;wetted&quot;&quot;&quot;" id="tmpid.0358" label="concaerh2o" procComment="" procnote="" prov="CMIP5_aero" sn="mass_concentration_of_water_in_ambient_aerosol_in_air" title="Concentration of Aerosol Water" uid="7717e0e7526214c8ea18469dfc3011af" units="kg m-3"/> 
     364<item description="&quot;&quot;skin&quot;&quot; temperature (i.e., SST for open ocean)" id="tmpid.0359" label="ts" procComment="" procnote="" prov="CMIP5_Amon,CMIP5_cf3hr,CMIP5_cfSites,CORDEX_6h,CORDEX_day,PMIP3_Aclim,PMIP3_Amon,SPECS_Amon" sn="surface_temperature" title="Surface Temperature" uid="90c49fce92dc1f21647dad07d1342843" units="K"/> 
     365<item description="as an example, the MOZART reactions are listed, N2O5 -&gt; 2HNO3, NO3 -&gt; HNO3, NO2 -&gt; 0.5*OH + 0.5*NO + 0.5*HNO3, HO2 -&gt; 0.5*H2O2" id="tmpid.0360" label="hno3hetprod" procComment="" procnote="" prov="CCMI1_monthly" sn="unset" title="Aerosol Reactions Rates as Separate Diagnostics" uid="9f13a74000858344bb86dbb3ce99fe6d" units="mole m-3 s-1"/> 
     366<item description="unset" id="tmpid.0361" label="rldcs4co2" procComment="" procnote="" prov="CMIP5_cfMon" sn="downwelling_longwave_flux_in_air_assuming_clear_sky" title="Downwelling Clear-Sky Longwave Radiation 4XCO2 Atmosphere" uid="bc0982cd4cc45a7ad96524f549a468c4" units="W m-2"/> 
     367<item description="Actual thickness of snow in each  category (NOT volume divided by grid area),  (vector with one entry for each thickness category starting from the thinnest category, netcdf file should use thickness bounds of categories as third coordinate axis)" id="tmpid.0362" label="siitdsnthick" procComment="" procnote="" prov="CMIP6 endorsement [SIMIP]" sn="snow_thickness_over_categories" title="Snow thickness in thickness categories" uid="c05c5bb0-788b-11e5-bdcf-ac72891c3257" units="m"/> 
     368<item description="x-velocity of ice on native model grid" id="tmpid.0363" label="siu" procComment="" procnote="" prov="CMIP6 endorsement [SIMIP]" sn="sea_ice_x_velocity" title="X-component of sea ice velocity" uid="c05cd7ac-788b-11e5-bdcf-ac72891c3257" units="m s-1"/> 
     369<item description="Ocean bathymetry.   Reported here is the sea floor depth for present day relative to z=0 geoid. Reported as missing for land grid cells." id="tmpid.0364" label="deptho" procComment="" procnote="" prov="OMIP.fx" sn="sea_floor_depth_below_geoid" title="Sea Floor Depth Below Geoid" uid="f1b8ddb539cb96eb65453dce4c8bb978" units="m"/> 
     370<item description="total yearly averaged stratospheric and mesospheric loss" id="tmpid.0365" label="ch3ccl3smtbrdn" procComment="" procnote="" prov="CCMI1_annual" sn="tendency_of_middle_atmosphere_moles_of_hcc140a" title="Tendency of Middle Atmosphere Burden of CH3CCl3" uid="1aebfddc0982d1b705b83a94a8840b95" units="moles yr-1"/> 
     371<item description="" id="tmpid.0366" label="zmch2br2" procComment="" procnote="" prov="CCMI1_monthly" sn="unset" title="Zonal Mean CH2Br2 Volume Mixing Ratio" uid="2dfdfc349756de9de91b6056a1fd900f" units="mole mole-1"/> 
     372<item description="unset" id="tmpid.0367" label="tnsclimr" procComment="" procnote="" prov="CMIP5_cfMon" sn="tendency_of_mass_fraction_of_stratiform_cloud_ice_in_air_due_to_melting_to_rain" title="Tendency of Mass Fraction of Stratiform Cloud Ice due to Melting to Rain" uid="3616b92334ffb4b41718195d239b1b84" units="s-1"/> 
     373<item description="vertical integral of net time rate of change of alkalinity" id="tmpid.0368" label="fddtalk" procComment="" procnote="" prov="CMIP5_Omon,PMIP3_Oclim,PMIP3_Omon" sn="integral_wrt_depth_of_tendency_of_sea_water_alkalinity_expressed_as_mole_equivalent" title="Rate of Change of Alkalinity" uid="3e0c9853afc682db9a950cc5bc3c1c3a" units="mol m-2 s-1"/> 
     374<item description="unset" id="tmpid.0369" label="zosga" procComment="" procnote="" prov="CMIP5_Omon,PMIP3_Oclim,PMIP3_Omon" sn="global_average_sea_level_change" title="Global Average Sea Level Change" uid="7a25dd2a09da6dc14cb15d402bc9ee89" units="m"/> 
     375<item description="Fixed surface layer mixing ratio over latitudes 30-50N (100ppbv), uniform fixed 50-day exponential decay, wet removal as  HNO3." id="tmpid.0370" label="vmrnh50w" procComment="" procnote="" prov="CCMI1_monthly" sn="unset" title="nh_50w Volume Mixing Ratio" uid="8ea5fbeec428931614700acd787c5e28" units="mole mole-1"/> 
     376<item description="" id="tmpid.0371" label="plev-27" procComment="" procnote="" prov="CMIP6 endorsement [HighResMIP]" sn="" title="Pressure levels: 1000,975,950,925,900,875,850,825,800,775,750,700,650,600,550,500,450,400,350,300,250,225,200,175,150,125,100" uid="c05d56b4-788b-11e5-bdcf-ac72891c3257" units=""/> 
     377<item description="as specified by C4MIP" id="tmpid.0372" label="mrlso" procComment="" procnote="" prov="CMIP6 endorsement [PMIP]" sn="soil_liquid_water_content" title="Soil Liquid Water Content " uid="c05e6d7e-788b-11e5-bdcf-ac72891c3257" units="kg m-2"/> 
     378<item description="shortwave flux due to volcanic aerosols at TOA under clear sky to be diagnosed through double radiation call, zonal average values required" id="tmpid.0373" label="sw-toaflux-aero-cs" procComment="" procnote="" prov="CMIP6 endorsement [VolMIP]" sn="shortwave flux due to volcanic aerosols at TOA under clear sky" title="shortwave flux due to volcanic aerosols at TOA under clear sky" uid="c0602b64-788b-11e5-bdcf-ac72891c3257" units="Wm-2"/> 
     379<item description="u*t" id="tmpid.0374" label="ut" procComment="" procnote="" prov="CMIP6 endorsement [HighResMIP]" sn="" title="air_temperature_times_eastward_wind" uid="c060f170-788b-11e5-bdcf-ac72891c3257" units="K m s-1"/> 
     380<item description="Balkanski - LSCE" id="tmpid.0375" label="swsrfcsdust" procComment="" procnote="" prov="CMIP6 endorsement [PMIP]" sn="tendency_of_clear_sky_surface_shortwave_flux_due_to_dust_ambient_aerosol_particles" title="Clear-sky Surface Shortwave radiative flux due to Dust" uid="c06130ae-788b-11e5-bdcf-ac72891c3257" units="W m-2"/> 
     381<item description="Contributions to heat transport from parameterized mesoscale eddy-induced advective transport. Diagnosed here as a function of latitude and basin.  Use Celsius for temperature scale." id="tmpid.0376" label="hfbasinpsmadv" procComment="" procnote="" prov="OMIP_Omon" sn="northward_ocean_heat_transport_due_to_parameterized_submesoscale_advection" title="northward ocean heat transport due to parameterized submesoscale advection" uid="cfc72744e73c1f6116661e251316c04f" units="W"/> 
     382<item description="expressed as a tendency of atmosphere mass content of SO4.  Direct emission does not include secondary sulfate production. Integrate 3D emission field vertically to 2d field." id="tmpid.0377" label="emiso4" procComment="" procnote="" prov="CCMI1_monthly" sn="tendency_of_atmosphere_mass_content_of_sulfate_dry_aerosol_due_to_emission" title="Total Direct Emission Rate of SO4" uid="e479e7abd9bcef1806494ce9b50f39b3" units="kg m-2 s-1"/> 
     383<item description="Geopotential height on the 10 hPa surface" id="tmpid.0378" label="zg10" procComment="" procnote="" prov="CCMI1_daily" sn="geopotential_height" title="Geopotential Height at 10 hPa" uid="fc0bedbaf6d676fb85fe189310c871a8" units="m"/> 
     384<item description="proposed name: tendency_of_mole_concentration_of_carbon_monoxide_due_to_chemical_gross_destruction" id="tmpid.0379" label="lossco" procComment="" procnote="" prov="CCMI1_monthly" sn="unset" title="Rate of CO Oxidation" uid="4b34ac408326ab2ca7b58f2ac846f3e5" units="mole m-3 s-1"/> 
     385<item description="Prognostic x-ward velocity component resolved by the model." id="tmpid.0380" label="uo" procComment="" procnote="" prov="OMIP.Omon" sn="sea_water_x_velocity" title="Sea Water X Velocity" uid="1ed3e3be3675e589a5327ce82016ab72" units="m s-1"/> 
     386<item description="When computing the time-mean here, the time samples, weighted by the area of sea ice, are accumulated and then divided by the sum of the weights.   Reported as &quot;&quot;missing&quot;&quot; in regions free of sea ice." id="tmpid.0381" label="ridgice" procComment="" procnote="" prov="CMIP5_OImon,PMIP3_OIclim,PMIP3_OImon,SPECS_OImon" sn="tendency_of_sea_ice_area_fraction_due_to_ridging" title="Sea Ice Ridging Rate" uid="258bdcbebd7e1af4581a7ace5dd2460b" units="s-1"/> 
     387<item description="Convection precipitation from shallow convection" id="tmpid.0382" label="prcsh" procComment="" procnote="" prov="CMIP6 endorsement [HighResMIP]" sn="" title="shallow_conv_precipitation_flux" uid="c05bd992-788b-11e5-bdcf-ac72891c3257" units="kg m-2 s-1"/> 
     388<item description="Boundary layer depth" id="tmpid.0383" label="bldep" procComment="" procnote="" prov="CMIP6 endorsement [HighResMIP]" sn="" title="boundary_layer_depth" uid="c05c96d4-788b-11e5-bdcf-ac72891c3257" units="m"/> 
     389<item description="Tendency of zonally averaged eastward wind, by the residual upward wind advection (on the native model grid). Reference: Andrews et al (1987): Middle Atmospheric Dynamics. Accademic Press." id="tmpid.0384" label="utendwstarad" procComment="" procnote="" prov="CMIP6 endorsement [DynVar]" sn="u-tendency_by_wstar_advection" title="u-tendency by residual upward wind advection" uid="c05ca34a-788b-11e5-bdcf-ac72891c3257" units="ms-1d-1"/> 
     390<item description="Heat-content of all snow in grid cell divided by total grid-cell area. Snow-water equivalent at 0 Celsius is assumed to have a heat content of 0 J.  Does not include heat content of sea ice." id="tmpid.0385" label="sisnhc" procComment="" procnote="" prov="CMIP6 endorsement [SIMIP]" sn="thermal_energy_content_of_surface_snow" title="Snow-heat content per unit area" uid="c05e5974-788b-11e5-bdcf-ac72891c3257" units="J m-2"/> 
     391<item description="The magnitude of the shear stress at land ice base" id="tmpid.0386" label="litausb" procComment="" procnote="" prov="CMIP6 endorsement [ISMIP6]" sn="magnitude_of_land_ice_basal_shear_stress" title="Magnitude of land ice basal shear stress" uid="c05e98d0-788b-11e5-bdcf-ac72891c3257" units="Pa"/> 
     392<item description="Volume of refrozen ice on melt ponds divided by meltpond covered area" id="tmpid.0387" label="simprefrozen" procComment="" procnote="" prov="CMIP6 endorsement [SIMIP]" sn="melt_pond_refrozen_ice" title="Thickness of refozen ice on melt pond" uid="c0606c1e-788b-11e5-bdcf-ac72891c3257" units="m"/> 
     393<item description="as specified by C4MIP" id="tmpid.0388" label="vegHeightShrub" procComment="" procnote="" prov="CMIP6 endorsement [PMIP]" sn="shrub_vegetation_height" title="Vegetation height averaged over the shrub fraction of a grid cell." uid="c060be80-788b-11e5-bdcf-ac72891c3257" units="m"/> 
     394<item description="The mean age of air is defined as the mean time that a stratospheric air mass has been out of contact with the well-mixed troposphere." id="tmpid.0389" label="mnstrage" procComment="" procnote="" prov="CCMI1_daily,CCMI1_monthly" sn="age_of_stratospheric_air" title="Mean Age of Stratospheric Air" uid="e703d0fcbdd5f975485b3404a331ed91" units="year"/> 
     395<item description="" id="tmpid.0390" label="zmbr" procComment="" procnote="" prov="CCMI1_monthly" sn="mole_fraction_of_atomic_bromine_in_air" title="Zonal Mean Br Volume Mixing Ratio" uid="ef06bc4a2fb68825ce62446d2d52dadc" units="mole mole-1"/> 
     396<item description="" id="tmpid.0391" label="limndiat" procComment="" procnote="" prov="OMIP_Omon" sn="nitrogen_limitation_of_diatoms" title="Nitrogen limitation of Diatoms" uid="f1b2785c2f21b3ca1fbe97a1152920f6" units="1"/> 
     397<item description="unset" id="tmpid.0392" label="diftrxybo" procComment="" procnote="" prov="CMIP5_Oclim" sn="ocean_tracer_xy_biharmonic_diffusivity" title="Ocean Tracer XY Biharmonic Diffusivity" uid="007c5380d1b91abef954c3b97871f018" units="m4 s-1"/> 
     398<item description="" id="tmpid.0393" label="hfsnthermds" procComment="" procnote="" prov="OMIP.Omon" sn="heat_flux_into_sea_water_due_to_snow_thermodynamics" title="Heat Flux into Sea Water due to Snow Thermodynamics" uid="22fae57fa6f2e7e2744a3a9fe3c0dbca" units="W m-2"/> 
     399<item description="Effective radiative surface temperature, averaged over the grid cell" id="tmpid.0394" label="tr" procComment="" procnote="" prov="CMIP6 endorsement [LS3MIP]" sn="surface_radiative_temperature" title="Surface Radiative Temperature" uid="c05bb7d2-788b-11e5-bdcf-ac72891c3257" units="K"/> 
     400<item description="" id="tmpid.0395" label="fHarvResLut" procComment="" procnote="" prov="CMIP6 endorsement [LUMIP]" sn="" title="carbon after land use tile harvesting that left as residue into litter or soil" uid="c05cd4b4-788b-11e5-bdcf-ac72891c3257" units="kg C m-2 s-1"/> 
     401<item description="grid cell mean carbon in anthropogenic pools into which harvests and cleared carbon are deposited before release into atmosphere PLUS any remaining anthropogenic pools that may be associated with lands which were converted into land use tiles during reported period . Does NOT include residue which is deposited into soil or litter; end of year values (not annual mean)" id="tmpid.0396" label="cAnt" procComment="" procnote="" prov="CMIP6 endorsement [LUMIP]" sn="" title="carbon in anthropogenic pool" uid="c05e8eda-788b-11e5-bdcf-ac72891c3257" units="kg m-2"/> 
     402<item description="as specified by C4MIP" id="tmpid.0397" label="fNleach" procComment="" procnote="" prov="CMIP6 endorsement [PMIP]" sn="land_nitrogen_lost_to_leaching" title="Total N loss to leaching or runoff (sum of ammonium, nitrite and nitrate)" uid="c0605c7e-788b-11e5-bdcf-ac72891c3257" units="kg m-2 s-1"/> 
     403<item description="unset" id="tmpid.0398" label="prcprof" procComment="" procnote="" prov="CMIP5_cf3hr" sn="convective_rainfall_flux" title="Convective Rainfall Flux" uid="efca52ebca27f2ee5c0c7926f776ac1d" units="kg m-2 s-1"/> 
     404<item description="computed as the iceberg melt water  flux into the ocean divided by the area of the ocean portion of the grid cell." id="tmpid.0399" label="ficeberg" procComment="" procnote="" prov="OMIP.Omon" sn="water_flux_into_sea_water_from_icebergs" title="Water Flux into Sea Water From Icebergs" uid="0638f32ebcc32d63faad121d5a83e3be" units="kg m-2 s-1"/> 
     405<item description="Vertical/dianeutral diffusivity applied to prognostic temperature field." id="tmpid.0400" label="difvho" procComment="" procnote="" prov="OMIP_Oyr" sn="ocean_vertical_heat_diffusivity" title="ocean vertical heat diffusivity" uid="120719dde7f96f9bc088acd33b97967f" units="m2/sec"/> 
     406<item description="" id="tmpid.0401" label="zmch3ooh" procComment="" procnote="" prov="CCMI1_monthly" sn="mole_fraction_of_methyl_hydroperoxide_in_air" title="Zonal Mean CH3OOH Volume Mixing Ratio" uid="375d5f78ff3c223b14525f1d0ee8f683" units="mole mole-1"/> 
     407<item description="unset" id="tmpid.0402" label="hus" procComment="" procnote="" prov="CMIP5_6hrLev,CMIP5_Amon,CMIP5_cfDay,CMIP5_cfMon,CMIP5_cfSites,CMIP5_day,PMIP3_Aclim,PMIP3_Amon,PMIP3_day,SPECS_Amon" sn="specific_humidity" title="Specific Humidity" uid="53f4724d228998d54191c73352532ce3" units="1"/> 
     408<item description="'Ozone tracer intended to map out strat-trop exchange (STE) of ozone: (a) set o3ste to O3 at top layer; (b) use standard O3 P-L terms to change o3ste every chemistry time step for ''stratospheric'' air grid boxes; (c) reset o3ste to O3 in the lowermost layers (fix these layers to be up to sigma=0.9, ~1 km altitude) and record this tropospheric reset only as a 2-D (lat,long) monthly mean tendency (Tg/s or Tg per month pergird cell).  Determine ''stratospheric'' air in any way that is most convenient (e90, O3, PV-theta, etc).'" id="tmpid.0403" label="vmro3ste" procComment="" procnote="" prov="CCMI1_daily" sn="unset" title="O3ste Volume Mixing Ratio" uid="54f87c4d5ce090e1208929f77dc1b26b" units="mole mole-1"/> 
     409<item description="Contributions to heat transport from parameterized mesoscale eddy-induced diffusive transport (i.e., neutral diffusion). Diagnosed here as a function of latitude and basin." id="tmpid.0404" label="hfbasinpmdiff" procComment="" procnote="" prov="OMIP_Omon" sn="northward_ocean_heat_transport_due_to_parameterized_mesoscale_diffusion" title="northward ocean heat transport due to parameterized mesoscale diffusion" uid="88f1496a06008de969d5913384e6cb17" units="W"/> 
     410<item description="" id="tmpid.0405" label="alb" procComment="" procnote="" prov="CMIP6 endorsement [DCPP]" sn="surface_albedo" title="Surface Albedo" uid="c05a60a8-788b-11e5-bdcf-ac72891c3257" units="1.0"/> 
     411<item description="X-component of force on sea ice caused by sea-surface tilt" id="tmpid.0406" label="siforcetiltx" procComment="" procnote="" prov="CMIP6 endorsement [SIMIP]" sn="sea_surface_tilt_force_on_sea_ice_x" title="Sea-surface tilt term in force balance (x-component)" uid="c05d333c-788b-11e5-bdcf-ac72891c3257" units="N m-2"/> 
     412<item description="added for completeness with Ra_root" id="tmpid.0407" label="raLeaf" procComment="" procnote="" prov="CMIP6 endorsement [C4MIP]" sn="autotrophic_respiration_from_leaves" title="Total respiration from leaves" uid="c05d98a4-788b-11e5-bdcf-ac72891c3257" units="kg C m-2 s-1"/> 
     413<item description="If  a model has explicit anthropogenic pools, clearance should not include fire" id="tmpid.0408" label="fClAntLut" procComment="" procnote="" prov="CMIP6 endorsement [LUMIP]" sn="" title="carbon from land clearing for land use tile that enters anthropogenic pools" uid="c05e4d6c-788b-11e5-bdcf-ac72891c3257" units="kg C m-2 s-1"/> 
     414<item description="w-velocity at land ice base" id="tmpid.0409" label="wvelbase" procComment="" procnote="" prov="CMIP6 endorsement [ISMIP6]" sn="land_ice_basal_z_velocity" title="Z-component of land ice basal velocity" uid="c0610390-788b-11e5-bdcf-ac72891c3257" units="m/yr"/> 
     415<item description="2D monthly mean thermal tropopause calculated using WMO tropopause definition on 3d temperature" id="tmpid.0410" label="tatp" procComment="" procnote="" prov="CCMI1_monthly" sn="tropopause_air_temperature" title="Tropopause Air Temperature" uid="cff597224d260da1a1c769aab1bbea9d" units="K"/> 
     416<item description="unset" id="tmpid.0411" label="hfnorthaba" procComment="" procnote="" prov="SPECS_Omon" sn="northward_ocean_heat_transport_due_to_bolus_advection" title="Atlantic Northward Ocean Heat Transport Due to Bolus Advection" uid="f9df91d6bf2632bede2cd16ea651bc7a" units="W"/> 
     417<item description="sum of phytoplankton carbon component concentrations.  In most (all?) cases this is the sum of phycdiat and phycmisc (i.e., &quot;Diatom Carbon Concentration&quot; and &quot;Non-Diatom Phytoplankton Carbon Concentration&quot;" id="tmpid.0412" label="phyc" procComment="" procnote="" prov="CMIP5,C4MIP,HighResMIP,LS3MIP,PMIP" sn="mole_concentration_of_phytoplankton_expressed_as_carbon_in_sea_water" title="Phytoplankton Carbon Concentration" uid="54eb2f6651441ff52f9aea4d43a83024" units="mol m-3"/> 
     418<item description="The diabatic heating rates due to all the processes that may change potential temperature" id="tmpid.0413" label="zmtnt" procComment="" procnote="" prov="CCMI1_monthly" sn="tendency_of_air_temperature_due_to_diabatic_processes" title="Zonal Mean Diabatic Heating Rates" uid="00efa75221917486576896481325ce2f" units="K s-1"/> 
     419<item description="" id="tmpid.0414" label="mlotstsq" procComment="" procnote="" prov="OMIP.Omon" sn="square_of_ocean_mixed_layer_thickness_defined_by_sigma_t" title="Square of Ocean Mixed Layer Thickness Defined by Sigma T" uid="1c502fa4d453b20feafa63a862eaeb57" units="m2"/> 
     420<item description="unset" id="tmpid.0415" label="tnsclihenv" procComment="" procnote="" prov="CMIP5_cfMon" sn="tendency_of_mass_fraction_of_stratiform_cloud_ice_in_air_due_to_heterogeneous_nucleation_from_water_vapor" title="Tendency of Mass Fraction of Stratiform Cloud Ice due to Heterogeneous Nucleation From Water Vapor" uid="2038296030c60951cddc21bef1ba4aaa" units="s-1"/> 
     421<item description="unset" id="tmpid.0416" label="hfnorthba" procComment="" procnote="" prov="CMIP5_Omon" sn="northward_ocean_heat_transport_due_to_bolus_advection" title="Northward Ocean Heat Transport due to Bolus Advection" uid="291cf1f16b73813d861fd064da6f6c4b" units="W"/> 
     422<item description="unset" id="tmpid.0417" label="cls" procComment="" procnote="" prov="CMIP5_cf3hr,CMIP5_cfMon" sn="stratiform_cloud_area_fraction_in_atmosphere_layer" title="Stratiform Cloud Area Fraction" uid="2cd1940e7201d5adb02ba157a74fc33e" units="%"/> 
     423<item description="unset" id="tmpid.0418" label="tnsclwa" procComment="" procnote="" prov="CMIP5_cfMon" sn="tendency_of_mass_fraction_of_stratiform_cloud_liquid_water_in_air_due_to_advection" title="Tendency of Mass Fraction of Stratiform Cloud Liquid Water due to Advection" uid="ba1ea9933c2e0a3ebd2c1c58bc86b620" units="s-1"/> 
     424<item description="Anthropogenic heat flux due to human activities such as space heating and cooling or traffic or other energy consumption" id="tmpid.0419" label="fahUrb" procComment="" procnote="" prov="CMIP6 endorsement [LUMIP]" sn="" title="Anthropogenic heat flux " uid="c05de1c4-788b-11e5-bdcf-ac72891c3257" units="W m-2"/> 
     425<item description="the net latent heat flux over sea ice" id="tmpid.0420" label="sifllatstop" procComment="" procnote="" prov="CMIP6 endorsement [SIMIP]" sn="surface_upward_latent_heat_flux" title="Net latent heat flux over sea ice" uid="c05e6fea-788b-11e5-bdcf-ac72891c3257" units="W m-2"/> 
     426<item description="" id="tmpid.0421" label="sol" procComment="" procnote="" prov="CMIP6 endorsement [RFMIP]" sn="band_solar_insolation" title="Top-of-Atmosphere Solar Insolation in band" uid="c060b714-788b-11e5-bdcf-ac72891c3257" units="W m-2"/> 
     427<item description="unset" id="tmpid.0422" label="tnsclwcd" procComment="" procnote="" prov="CMIP5_cfMon" sn="tendency_of_mass_fraction_of_stratiform_cloud_liquid_water_in_air_due_to_convective_detrainment" title="Tendency of Mass Fraction of Stratiform Cloud Liquid Water Due to Convective Detrainment" uid="c379f5ec3b03e9d38f87ab9ca053c817" units="s-1"/> 
     428<item description="This may differ from &quot;surface temperature&quot; in regions of sea ice.This may differ from &quot;surface temperature&quot; in regions of sea ice.For models using conservative temperature as prognostic field, they should report the SST as surface potent" id="tmpid.0423" label="tosga" procComment="" procnote="" prov="OMIP_Omon" sn="sea_surface_temperature" title="Global Average Sea Surface Temperature" uid="dbba7f5717d68960a82b228e03dea7b7" units="C"/> 
     429<item description="Tendency of salt content for a grid cell from all processes." id="tmpid.0424" label="osalttend" procComment="" procnote="" prov="OMIP_Oyr" sn="tendency_of_sea_water_conservative_temperature_expressed_as_salt_content" title="tendency of sea water salinity expressed as salt content" uid="14d70240caeb3a95922af16eca2d497b" units="W m-2"/> 
     430<item description="The sea ice mass transport is 0.0 in ice-free regions of the ocean.  Snow is included in calculation of mass." id="tmpid.0425" label="transix" procComment="" procnote="" prov="CMIP5_OImon,PMIP3_OIclim,PMIP3_OImon" sn="sea_ice_x_transport" title="X-Component of Sea Ice Mass Transport" uid="5035dc0c4f6529bc753ee77c121cc72d" units="kg s-1"/> 
     431<item description="" id="tmpid.0426" label="albs" procComment="" procnote="" prov="CCMI1_monthly" sn="planetary_albedo" title="Planetary Albedo" uid="7799323bb6289c40376760b842d60e61" units="1"/> 
     432<item description="Integrate 3D emission field vertically to 2d field." id="tmpid.0427" label="emidust" procComment="" procnote="" prov="CCMI1_monthly" sn="tendency_of_atmosphere_mass_content_of_dust_dry_aerosol_due_to_emission" title="Total Emission Rate of Dust" uid="96d843d6b5a59d1e53e07df9641def86" units="kg m-2 s-1"/> 
     433<item description="total yearly averaged atmospheric loss" id="tmpid.0428" label="c2hf3cl2tbrdn" procComment="" procnote="" prov="CCMI1_annual" sn="unset" title="Tendency of Atmospheric Burden of C2HF3Cl2" uid="99a8fd5a4832019444ef796a8b40ed3e" units="moles yr-1"/> 
     434<item description="" id="tmpid.0429" label="rv850" procComment="" procnote="" prov="CMIP6 endorsement [DCPP]" sn="relative_vorticity" title="Relative Vorticity at 850 hPa" uid="c05d2d88-788b-11e5-bdcf-ac72891c3257" units="s-1"/> 
     435<item description="Total area of the grounded ice in Antarctica" id="tmpid.0430" label="iareagant" procComment="" procnote="" prov="CMIP6 endorsement [ISMIP6]" sn="grounded_land_ice_area" title="Antarctica Area covered by grounded ice sheet" uid="c05d53f8-788b-11e5-bdcf-ac72891c3257" units="m2"/> 
     436<item description="total volume of sea ice in the Northern hemisphere" id="tmpid.0431" label="sivoln" procComment="" procnote="" prov="CMIP6 endorsement [SIMIP]" sn="sea_ice_volume" title="Sea ice volume North" uid="c05f1bde-788b-11e5-bdcf-ac72891c3257" units="10^3 km3"/> 
     437<item description="Temperature in the snow pack present in the grid-cell. 3D variable for multi-layer snow schemes." id="tmpid.0432" label="tsnl" procComment="" procnote="" prov="CMIP6 endorsement [LS3MIP]" sn="snow_temperature" title="Temperature profile in the snow" uid="c05f73f4-788b-11e5-bdcf-ac72891c3257" units="K"/> 
     438<item description="Inorganic Carbon loss to sediments" id="tmpid.0433" label="fric" procComment="" procnote="" prov="OMIP_Omon" sn="tendency_of_ocean_mole_content_of_inorganic_carbon_due_to_sedimentation" title="Downward Inorganic Carbon Flux at Ocean Bottom" uid="e799552047be54bf13ccbe494c73cc81" units="mol m-2 s-1"/> 
     439<item description="" id="tmpid.0434" label="zmbro" procComment="" procnote="" prov="CCMI1_monthly" sn="mole_fraction_of_bromine_monoxide_in_air" title="Zonal mean BrO Volume Mixing Ratio" uid="eae23080259957bc546698d05906d306" units="mole mole-1"/> 
     440<item description="total yearly averaged atmospheric loss" id="tmpid.0435" label="ch3cltbrdn" procComment="" procnote="" prov="CCMI1_annual" sn="tendency_of_atmosphere_moles_of_methyl_chloride" title="Tendency of Atmospheric Burden of CH3Cl" uid="eb1084e4ba0fb7dae9cc522e5b0becaa" units="moles yr-1"/> 
     441<item description="total yearly average burden" id="tmpid.0436" label="ch2fcf3brdn" procComment="" procnote="" prov="CCMI1_annual" sn="unset" title="Atmospheric Burden of CH2FCF3" uid="0b0ece115817f4479634ae89ac53cc3c" units="moles"/> 
     442<item description="unset" id="tmpid.0437" label="zg" procComment="" procnote="" prov="CMIP5_Amon,CMIP5_cfDay,CMIP5_cfSites,CMIP5_day,PMIP3_Aclim,PMIP3_Amon,PMIP3_day,SPECS_Amon,SPECS_day" sn="geopotential_height" title="Geopotential Height" uid="28e774ec0ecd561a6a3d437e6c443a6b" units="m"/> 
     443<item description="unset" id="tmpid.0438" label="concno3" procComment="" procnote="" prov="CMIP5_aero" sn="mass_concentration_of_nitrate_dry_aerosol_in_air" title="Concentration of NO3 Aerosol" uid="2bddab817faf29e8539559afe5687dd6" units="kg m-3"/> 
     444<item description="This is defined as the in-cloud ratio of the third moment over the second moment of the particle size distribution (obtained by considering only the cloudy portion of the grid cell)." id="tmpid.0439" label="reffrainc" procComment="" procnote="" prov="CMIP5_cf3hr" sn="effective_radius_of_convective_cloud_rain_particle" title="Hydrometeor Effective Radius of Convective Rainfall" uid="60439f9beed734902e807ce8c572291c" units="m"/> 
     445<item description="tendency of atmosphere mass content of secondary organic matter_dry aerosol due to net production:  If model lumps SOA emissions with POA, then the sum of POA and SOA emissions is reported as POA emissions.  &quot;&quot;mass&quot;&quot; refers to the mass of primary organic matter, not mass of organic carbon alone." id="tmpid.0440" label="chepsoa" procComment="" procnote="" prov="CMIP5_aero" sn="tendency_of_atmosphere_mass_content_of_secondary_particulate_organic_matter_dry_aerosol_due_to_net_chemical_production" title="Production Rate of Dry Aerosol Secondary Organic Matter" uid="6b9531f047e39c91d82d58852a429555" units="kg m-2 s-1"/> 
     446<item description="&quot;&quot;skin&quot;&quot; temperature (i.e., SST for open ocean)" id="tmpid.0441" label="tsAdjust" procComment="" procnote="" prov="CMIP5_Amon,PMIP3_Aclim,PMIP3_Amon" sn="surface_temperature" title="Bias-Corrected Surface Temperature" uid="6dc72b28b337da4c6c7b1e8f38fa078d" units="K"/> 
     447<item description="" id="tmpid.0442" label="vmrbro" procComment="" procnote="" prov="CCMI1_daily" sn="mole_fraction_of_bromine_monoxide_in_air" title="BrO Volume Mixing Ratio" uid="ae486f565dd43e05648b2ed141029cce" units="mole mole-1"/> 
     448<item description="sum of detrital organic carbon component concentrations" id="tmpid.0443" label="detoc" procComment="" procnote="" prov="OMIP" sn="mole_concentration_of_organic_detritus_expressed_as_carbon_in_sea_water" title="Detrital Organic Carbon Concentration" uid="b0a9616ddee15d1f3740ce445bd82fb1" units="mol m-3"/> 
     449<item description="Roche - LSCE" id="tmpid.0444" label="O18sw" procComment="" procnote="" prov="CMIP6 endorsement [PMIP]" sn="?" title="O18 in sea water" uid="c05c698e-788b-11e5-bdcf-ac72891c3257" units=""/> 
     450<item description="" id="tmpid.0445" label="raLut" procComment="" procnote="" prov="CMIP6 endorsement [LUMIP]" sn="plant_respiration_carbon_flux" title="plant respiration on land use tile" uid="c05f57e8-788b-11e5-bdcf-ac72891c3257" units="kg C m-2 s-1"/> 
     451<item description="" id="tmpid.0446" label="nLitterCwd" procComment="" procnote="" prov="CMIP6 endorsement [C4MIP]" sn="litter_wood_debris_nitrogen_content" title="Nitrogen Mass in Coarse Woody Debris" uid="c060256a-788b-11e5-bdcf-ac72891c3257" units="kg N/m2"/> 
     452<item description="should not include fire emissions into atmosphere" id="tmpid.0447" label="fClResLut" procComment="" procnote="" prov="CMIP6 endorsement [LUMIP]" sn="" title="carbon left as residue into litter or soil after clearance for land use tile" uid="c061224e-788b-11e5-bdcf-ac72891c3257" units="kg C m-2 s-1"/> 
     453<item description="" id="tmpid.0448" label="frn" procComment="" procnote="" prov="OMIP" sn="tendency_of_ocean_mole_content_of_elemental_nitrogen_due_to_denitrification_and_sedimentation" title="Nitrogen Loss to Sediments and through Denitrification" uid="c73793c9a403918cf29279cbc374d509" units="mol m-2 s-1"/> 
     454<item description="estimated strat-trop flux of ozone, i.e., the reset tendency of o3ste to o3 in the lowermost layers. See tracer o3ste on the monthly-mean 3d sheet for details." id="tmpid.0449" label="o3steflx" procComment="" procnote="" prov="CCMI1_monthly" sn="unset" title="STE Ozone Flux" uid="fce1dcd0a4bb9953bda23979585adcc9" units="kg m-2 s-1"/> 
     455<item description="'Daily PSC Area that is calculated by the model''s PSC scheme poleward of 60 degrees at 50 hPa for Nov-April in NH'" id="tmpid.0450" label="nh50psca" procComment="" procnote="" prov="CCMI1_daily" sn="unset" title="Area of PSC at 50 hPa over the Arctic" uid="2be971278f45bde863a5f74aa2dad0e8" units="m2"/> 
     456<item description="" id="tmpid.0451" label="vmrclono2" procComment="" procnote="" prov="CCMI1_daily" sn="mole_fraction_of_chlorine_nitrate_in_air" title="ClONO2 Volume Mixing Ratio" uid="573b7f65f031642707dd61fad33da78b" units="mole mole-1"/> 
     457<item description="sulfate aerosol surface area density used in heterogeneous activation of ClOx and BrOx. Defined as the area of aerosol per volume of atmosphere (i.e., m2 m-3 = m-1). This is the total sulfate SAD (i.e., sum of binary and ternary aerosol)." id="tmpid.0452" label="sadsulf" procComment="" procnote="" prov="CCMI1_daily" sn="unset" title="Surface Area Density of Sulfate Aerosol" uid="586d8eee81af83d018e22bf6a1dde494" units="m-1"/> 
     458<item description="" id="tmpid.0453" label="mmraernh4" procComment="" procnote="" prov="CCMI1_monthly" sn="mass_fraction_of_ammonium_dry_aerosol_in_air" title="NH4 Mass Mixing Ratio" uid="5bef2eb172f2c2467dd0916d70960653" units="kg kg-1"/> 
     459<item description="shortwave heating rates" id="tmpid.0454" label="tntsw" procComment="" procnote="" prov="CCMI1_daily,CCMI1_monthly" sn="tendency_of_air_temperature_due_to_shortwave_heating" title="Shortwave Heating Rate" uid="96a377b2918c99255e12e1ec0fdb9901" units="K s-1"/> 
     460<item description="" id="tmpid.0455" label="vmrco" procComment="" procnote="" prov="CCMI1_daily,CCMI1_monthly" sn="mole_fraction_of_carbon_monoxide_in_air" title="CO Volume Mixing Ratio" uid="a4b9459d4eaa4a58dea54063930677b6" units="mole mole-1"/> 
     461<item description="Computed as npp minus heterotrophic respiration minus fire minus C leaching minus harvesting/clearing. Positive rate is into the land, negative rate is from the land.  Do not include fluxes from anthropogenic pools to atmosphere" id="tmpid.0456" label="necbLut" procComment="" procnote="" prov="CMIP6 endorsement [LUMIP]" sn="" title=" net rate of C accumulation (or loss) on land use tile" uid="c05d3030-788b-11e5-bdcf-ac72891c3257" units="kg C m-2 s-1"/> 
     462<item description="Roche - LSCE" id="tmpid.0457" label="H2wv" procComment="" procnote="" prov="CMIP6 endorsement [PMIP]" sn="?" title="H2 in water vapor" uid="c0604694-788b-11e5-bdcf-ac72891c3257" units=""/> 
     463<item description="Meridional wind on the 50 hPa surface" id="tmpid.0458" label="va50" procComment="" procnote="" prov="CCMI1_daily" sn="northward_wind" title="Northward Wind at 50 hPa" uid="ce04a8867509167fea529044df1c2c8d" units="m s-1"/> 
     464<item description="medium is meant as lifetime of more than than 10 years and less than 100 years for  reference climate conditions (20 C, no water limitations)" id="tmpid.0459" label="cSoilMedium" procComment="" procnote="" prov="CMIP5_Lmon,PMIP3_Lclim,PMIP3_Lmon,SPECS_Lmon" sn="medium_soil_pool_carbon_content" title="Carbon Mass in Medium Soil Pool" uid="da701000818e31103a9b7d9eedee14a2" units="kg m-2"/> 
     465<item description="Zonal wind on the 100 hPa surface" id="tmpid.0460" label="ua100" procComment="" procnote="" prov="CCMI1_daily" sn="eastward_wind" title="Eastward Wind at 100 hPa" uid="fbbcb0cb30ac1a537bbafa103275fba2" units="m s-1"/> 
     466<item description="unset" id="tmpid.0461" label="co2Clim" procComment="" procnote="" prov="CMIP5_Amon,PMIP3_Amon" sn="mole_fraction_of_carbon_dioxide_in_air" title="Mole Fraction of CO2" uid="0393138fb6ecc83bd0d366f29f2fda8b" units="0.000001"/> 
     467<item description="water-ice surface area density used in heterogeneous activation of ClOx and BrOx. Defined as the area of aerosol per volume of atmosphere (i.e., m2 m-3 = m-1)." id="tmpid.0462" label="sadice" procComment="" procnote="" prov="CCMI1_daily" sn="unset" title="Surface Area Density of Water Ice PSC Particles" uid="5f0f80870b50bcedc5ba28aca0425c05" units="m-1"/> 
     468<item description="Divergence of sea-ice velocity field (first shear strain invariant)" id="tmpid.0463" label="sidivvel" procComment="" procnote="" prov="CMIP6 endorsement [SIMIP]" sn="divergence_of_sea_ice_velocity" title="Divergence of the sea-ice velocity field" uid="c05be45a-788b-11e5-bdcf-ac72891c3257" units="1/s"/> 
     469<item description="added for completeness with Ra_root" id="tmpid.0464" label="raStem" procComment="" procnote="" prov="CMIP6 endorsement [C4MIP]" sn="autotrophic_respiration_from_stem" title="Total respiration from stem" uid="c05c142a-788b-11e5-bdcf-ac72891c3257" units="kg C m-2 s-1"/> 
     470<item description="X-component of force on sea ice caused by internal stress (divergence of sigma)" id="tmpid.0465" label="siforceintstrx" procComment="" procnote="" prov="CMIP6 endorsement [SIMIP]" sn="internal_stress_in_sea_ice_x" title="Internal stress term in force balance (x-component)" uid="c05c5692-788b-11e5-bdcf-ac72891c3257" units="N m-2"/> 
     471<item description="as specified by C4MIP" id="tmpid.0466" label="treeFracNdlDcd" procComment="" procnote="" prov="CMIP6 endorsement [PMIP]" sn="tree_fraction_needleleaf_deciduous" title="Needleleaf deciduous tree fraction" uid="c05e74c2-788b-11e5-bdcf-ac72891c3257" units="%"/> 
     472<item description="Depth of vertical minimum concentration of dissolved oxygen gas (if two, then the shallower)" id="tmpid.0467" label="zo2min" procComment="" procnote="" prov="CMIP5_Omon,PMIP3_Oclim,PMIP3_Omon" sn="depth_at_shallowest_local_minimum_in_vertical_profile_of_mole_concentration_of_dissolved_molecular_oxygen_in_sea_water" title="Depth of Oxygen Minimum Concentration" uid="d254e68c03491d17660ec44e7565f9e2" units="m"/> 
     473<item description="" id="tmpid.0468" label="maxpblz" procComment="" procnote="" prov="CCMI1_daily" sn="atmosphere_boundary_layer_thickness" title="Daily Maximum PBL Height" uid="f70b088300f35ad3b19c67d2490612dd" units="m"/> 
     474<item description="the mass (summed over all all layers) of frozen water." id="tmpid.0469" label="mrfso" procComment="" procnote="" prov="CMIP5_Lmon,PMIP3_Lclim,PMIP3_Lmon,SPECS_Lmon" sn="soil_frozen_water_content" title="Soil Frozen Water Content" uid="154d00de9ab9aff72373a673df10946a" units="kg m-2"/> 
     475<item description="condensed water includes both liquid and ice." id="tmpid.0470" label="tnsccwacr" procComment="" procnote="" prov="CMIP5_cfMon" sn="tendency_of_mass_fraction_of_stratiform_cloud_condensed_water_in_air_due_to_autoconversion_to_rain" title="Tendency of Mass Fraction of Stratiform Cloud Condensed Water due to Autoconversion to Rain" uid="29c2767a8832824bf570debf4b1061ea" units="s-1"/> 
     476<item description="Includes agricultural waste burning but no other biomass burning. Expressed as a tendency of atmosphere mass content of SO4.  Direct emission does not include secondary sulfate production.  proposed name: tendency_of_atmosphere_mass_content_of_anthropogenic_sulfate_dry_aerosol_due_to_emission. Integrate 3D emission field vertically to 2d field." id="tmpid.0472" label="emiaso4" procComment="" procnote="" prov="CCMI1_monthly" sn="unset" title="Anthropogenic Direct Emission Rate of SO4" uid="32880f510084e2f8a51c03352060c955" units="kg m-2 s-1"/> 
     477<item description="total yearly averaged tropospheric loss" id="tmpid.0473" label="ch3cltrtbrdn" procComment="" procnote="" prov="CCMI1_annual" sn="tendency_of_troposphere_moles_of_methyl_chloride" title="Tendency of Tropospheric Burden of CH3Cl" uid="8b2d2fd724f2bfb85e608e6280921f7d" units="moles yr-1"/> 
     478<item description="general standard name is angstrom_exponent_of_ambient_aerosol_in_air" id="tmpid.0474" label="ang4467aer" procComment="" procnote="" prov="CCMI1_monthly" sn="angstrom_exponent_of_ambient_aerosol_in_air" title="Angstrom Exponent 440/670nm" uid="8b43ad9f78abef1e5cb6a056c0fbcda2" units="1"/> 
     479<item description="total yearly averaged tropospheric loss" id="tmpid.0475" label="ch3ccl3trtbrdn" procComment="" procnote="" prov="CCMI1_annual" sn="tendency_of_troposphere_moles_of_hcc140a" title="Tendency of Tropospheric Burden of CH3CCl3" uid="9b09e692cdbddf7402ee4ee1296023ec" units="moles yr-1"/> 
     480<item description="The sea ice mass transport is 0.0 in ice-free regions of the ocean.  Snow is included in calculation of mass." id="tmpid.0476" label="transiy" procComment="" procnote="" prov="CMIP5_OImon,PMIP3_OIclim,PMIP3_OImon,SPECS_OImon" sn="sea_ice_y_transport" title="Y-Component of Sea Ice Mass Transport" uid="a998ce63d2428ac6ea8da197fe626f73" units="kg s-1"/> 
     481<item description="" id="tmpid.0477" label="hurmax" procComment="" procnote="" prov="CMIP6 endorsement [LS3MIP]" sn="relative_humidity_maximum" title="Daily Maximum Near-Surface Relative Humidity" uid="c05da9ca-788b-11e5-bdcf-ac72891c3257" units="%"/> 
     482<item description="as specified by C4MIP" id="tmpid.0478" label="c13Soil" procComment="" procnote="" prov="CMIP6 endorsement [PMIP]" sn="soil_c13_content" title="Mass of 13C in Soil Pool" uid="c05dc73e-788b-11e5-bdcf-ac72891c3257" units="kg m-2"/> 
     483<item description="Balkanski - LSCE" id="tmpid.0479" label="od443dust" procComment="" procnote="" prov="CMIP6 endorsement [PMIP]" sn="atmosphere_optical_thickness_due_to_dust_ambient_aerosol_particles" title="Optical thickness at 443 nm Dust" uid="c05e6874-788b-11e5-bdcf-ac72891c3257" units="1.0"/> 
     484<item description="" id="tmpid.0480" label="nLeaf" procComment="" procnote="" prov="CMIP6 endorsement [C4MIP]" sn="leaf_nitrogen_content" title="Nitrogen Mass in Leaves" uid="c05eec72-788b-11e5-bdcf-ac72891c3257" units="kg N/m2"/> 
     485<item description="(dry deposition includes gravitational settling, impact scavenging, and turbulent deposition)." id="tmpid.0481" label="stoo3" procComment="" procnote="" prov="CCMI1_monthly" sn="tendency_of_atmosphere_mass_content_of_ozone_due_to_dry_deposition_into_stomata" title="Dry Deposition Rate of Ozone in Stomata" uid="c43ef342b52cdc90d77f7d1fd483136f" units="kg m-2 s-1"/> 
     486<item description="unset" id="tmpid.0482" label="tnsccw" procComment="" procnote="" prov="CMIP5_cfMon" sn="tendency_of_mass_fraction_of_stratiform_cloud_condensed_water_in_air" title="Tendency of Mass Fraction of Stratiform Cloud Condensed Water In Air" uid="d875b849910f15e6215f34755912d788" units="s-1"/> 
     487<item description="Temperature on the 5 hPa surface" id="tmpid.0483" label="ta5" procComment="" procnote="" prov="CCMI1_daily" sn="air_temperature" title="Air Temperature at 5 hPa" uid="3b4ac1185ac96878e674178df5f9bb65" units="K"/> 
     488<item description="" id="tmpid.0484" label="pbfe" procComment="" procnote="" prov="CMIP5,C4MIP,HighResMIP,LS3MIP" sn="tendency_of_mole_concentration_of_iron_in_sea_water_due_to_biological_production" title="Biogenic Iron Production" uid="a336fa5c0a328636d04ea8f648dcd7c7" units="mol m-3 s-1"/> 
     489<item description="" id="tmpid.0486" label="vmrn2o5" procComment="" procnote="" prov="CCMI1_daily" sn="mole_fraction_of_dinitrogen_pentoxide_in_air" title="N2O5 Volume Mixing Ratio" uid="bac2bb4af4152399dc45ac194f7c046c" units="mole mole-1"/> 
     490<item description="Fraction of entire grid cell covered by snow that lies on sea ice; exclude snow that lies on land or land ice." id="tmpid.0487" label="snc" procComment="" procnote="" prov="CMIP5_OImon" sn="surface_snow_area_fraction" title="Surface Snow Area Fraction" uid="c75f3ae2b1abbb56a57a124829c60108" units="%"/> 
     491<item description="Fixed surface layer mixing ratio over latitudes 30-50N (100ppbv), uniform fixed 50-day exponential decay." id="tmpid.0488" label="vmrnh50" procComment="" procnote="" prov="CCMI1_monthly" sn="unset" title="nh_50 Volume Mixing Ratio" uid="e1091ee91f8d10d2360a60aeea20b196" units="mole mole-1"/> 
     492<item description="Gas exchange flux of abiotic CO2 (positive into ocean)" id="tmpid.0489" label="fgco2abio" procComment="" procnote="" prov="OMIP_Omon" sn="surface_downward_mass_flux_of_abiotic_carbon_dioxide_expressed_as_carbon" title="Surface Downward abiotic CO2 Flux" uid="042e575e61a271e122d317ca7b39dcb4" units="kg m-2 s-1"/> 
     493<item description="The atmospheric pressure at the model layer midpoints for all times and levels in the associated output variables" id="tmpid.0490" label="pmlev" procComment="" procnote="" prov="CCMI1_daily,CCMI1_monthly" sn="air_pressure" title="Air Pressure" uid="0f3a1e49361eb4954c18e1fe0ae7910b" units="Pa"/> 
     494<item description="Integrate 3D emission field vertically to 2d field.  _If_ fixed molecular weight of NMVOC is not available in model, please provide in units of kilomole m-2 s-1 (i.e. kg m-2 s-1 as if model NMVOC had molecular weight of 1) and add a comment to your file." id="tmpid.0491" label="emibvoc" procComment="" procnote="" prov="CCMI1_monthly" sn="unset" title="Total Emission Rate of Biogenic NMVOC" uid="27f1a04b96a7ee0c588ad33c6e1f30fe" units="kg m-2 s-1"/> 
     495<item description="unset" id="tmpid.0492" label="tnsclwmi" procComment="" procnote="" prov="CMIP5_cfMon" sn="tendency_of_mass_fraction_of_stratiform_cloud_liquid_water_in_air_due_to_melting_from_cloud_ice" title="Tendency of Mass Fraction of Stratiform Cloud Liquid Water due to Melting From Cloud Ice" uid="658c36b4a724975e749ae0d441745217" units="s-1"/> 
     496<item description="" id="tmpid.0493" label="limirrdiaz" procComment="" procnote="" prov="OMIP_Omon" sn="irradiance_limitation_of_diazotrophs" title="Irradiance limitation of Diazotrophs" uid="9d815caba4e72a31b250865a534d95bd" units="1"/> 
     497<item description="Fraction of grid cell covered by grounded ice sheet" id="tmpid.0494" label="sftgrf" procComment="" procnote="" prov="CMIP6 endorsement [ISMIP6]" sn="grounded_ice_sheet_area_fraction" title="Grounded Ice Sheet  Area Fraction" uid="c05cb790-788b-11e5-bdcf-ac72891c3257" units="%"/> 
     498<item description="" id="tmpid.0495" label="clcalipsoliq" procComment="" procnote="" prov="CMIP6 endorsement [CFMIP]" sn="liquid_cloud_area_fraction_in_atmosphere_layer" title="CALIPSO liquid cloud Fraction" uid="c05dac4a-788b-11e5-bdcf-ac72891c3257" units="%"/> 
     499<item description="including sapwood and hardwood." id="tmpid.0496" label="nStem" procComment="" procnote="" prov="CMIP6 endorsement [C4MIP]" sn="stem_nitrogen_content" title="Nitrogen Mass in Stem" uid="c05e0e38-788b-11e5-bdcf-ac72891c3257" units="kg N/m2"/> 
     500<item description="Tendency of the northward wind by parameterized nonorographic gravity waves.  (Note that CF name tables only have a general northward tendency for all gravity waves, and we need it separated by type.)" id="tmpid.0497" label="vtendnogw" procComment="" procnote="" prov="CMIP6 endorsement [DynVar]" sn="tendency_of_northward_wind_due_to_nonorographic_gravity_wave_drag" title="v-tendency nonorographic gravity wave drag" uid="c060830c-788b-11e5-bdcf-ac72891c3257" units="m s^-2"/> 
     501<item description="Normally, the specific humidity should be reported at the 2 meter height" id="tmpid.0498" label="hussLut" procComment="" procnote="" prov="CMIP6 endorsement [LUMIP]" sn="specific_humidity" title="near-surface specific humidity on land use tile" uid="c060f666-788b-11e5-bdcf-ac72891c3257" units="kg H2O /kg air"/> 
     502<item description="be it food or wood harvest, any carbon that is subsequently stored is reported here" id="tmpid.0499" label="fHarvestToProduct" procComment="" procnote="" prov="CMIP6 endorsement [C4MIP]" sn="harvested_biomass_into_product_pool" title="Harvested biomass that goes into product pool" uid="c0610fe8-788b-11e5-bdcf-ac72891c3257" units="kg C m-2 s-1"/> 
     503<item description="general standard name is angstrom_exponent_of_ambient_aerosol_in_air" id="tmpid.0500" label="ang5087aer" procComment="" procnote="" prov="CCMI1_monthly" sn="angstrom_exponent_of_ambient_aerosol_in_air" title="Angstrom Exponent 500/870nm" uid="c5e68eabf1ebb5ead11b364da6750d75" units="1"/> 
     504<item description="This is defined as &quot;where ice_free_sea over sea&quot;" id="tmpid.0501" label="hfevapds" procComment="" procnote="" prov="OMIP.Omon" sn="temperature_flux_due_to_evaporation_expressed_as_heat_flux_out_of_sea_water" title="Temperature Flux due to Evaporation Expressed as Heat Flux Out of Sea Water" uid="11f31866ee4fca2f68e25ccd529ede8a" units="W m-2"/> 
     505<item description="fraction of entire grid cell  that is covered by C4 PFTs (including grass and crops)." id="tmpid.0502" label="c4PftFrac" procComment="" procnote="" prov="CMIP5_Lmon,PMIP3_Lclim,PMIP3_Lmon,SPECS_Lmon" sn="area_fraction" title="Total C4 PFT Cover Fraction" uid="351c26a0f5a0cefa8f1183f2f12e1aa3" units="%"/> 
     506<item description="" id="tmpid.0503" label="cfc11" procComment="" procnote="" prov="OMIP" sn="moles_of_cfc11_per_unit_mass_in_sea_water" title="Moles Per Unit Mass of CFC-11 in Sea Water" uid="42625c97b8fe75124a345962c4430982" units="mol kg-1"/> 
     507<item description="unset" id="tmpid.0504" label="concdust" procComment="" procnote="" prov="CMIP5_aero" sn="mass_concentration_of_dust_dry_aerosol_in_air" title="Concentration of Dust" uid="a9e338f20a1b85e4758c5b3cb0ad961c" units="kg m-3"/> 
     508<item description="&quot;This is defined as &quot;&quot;where ice_free_sea over sea&quot;&quot;&quot;" id="tmpid.0505" label="hfls" procComment="" procnote="" prov="CMIP5_Omon" sn="surface_downward_latent_heat_flux" title="Surface Downward Latent Heat Flux" uid="ad2c59f6784b7b6a8b2a95424a1a642d" units="W m-2"/> 
     509<item description="unset" id="tmpid.0506" label="diftrbbo" procComment="" procnote="" prov="CMIP5_Oclim" sn="ocean_tracer_bolus_biharmonic_diffusivity" title="Ocean Tracer Bolus Biharmonic Diffusivity" uid="b21073e1a8fa421ecd21766bc8442acd" units="m4 s-1"/> 
     510<item description="" id="tmpid.0507" label="aerssa" procComment="" procnote="" prov="CMIP6 endorsement [RFMIP]" sn="band_aerosol_single_scattering_albedo" title="Aerosol level single-scattering albedo for each band" uid="c05bd56e-788b-11e5-bdcf-ac72891c3257" units="unitless"/> 
     511<item description="Total change in sea-ice area fraction through thermodynamic processes" id="tmpid.0508" label="sidconcth" procComment="" procnote="" prov="CMIP6 endorsement [SIMIP]" sn="tendency_of_sea_ice_area_fraction_due_to_thermodynamics" title="sea-ice area fraction change from thermodynamics" uid="c05c2636-788b-11e5-bdcf-ac72891c3257" units="1/s"/> 
     512<item description="" id="tmpid.0509" label="snrefr" procComment="" procnote="" prov="CMIP6 endorsement [LS3MIP]" sn="surface_snow_and_ice_refreezing_flux" title="Re-freezing of water in the snow" uid="c0609482-788b-11e5-bdcf-ac72891c3257" units="kg/m2/s"/> 
     513<item description="Fraction of soil moisture mass in the solid phase in each user-defined soil layer (3D variable)" id="tmpid.0510" label="mrfsofr" procComment="" procnote="" prov="CMIP6 endorsement [LS3MIP]" sn="mass_fraction_of_frozen_water_in_soil_layer" title="Average layer fraction of frozen moisture" uid="c060b494-788b-11e5-bdcf-ac72891c3257" units="-"/> 
     514<item description="E.g. fruits, seeds, etc." id="tmpid.0511" label="nOther" procComment="" procnote="" prov="CMIP6 endorsement [C4MIP]" sn="other_vegegtation_components_nitrogen_content" title="Nitrogen mass in vegetation components other than leaves, stem and root" uid="c0612e10-788b-11e5-bdcf-ac72891c3257" units="kg N/m2"/> 
     515<item description="proposed name: tendency_of_mole_concentration_of_ozone_due_to_chemical_production_by_HO2_plus_NO" id="tmpid.0512" label="prodo3viaho2" procComment="" procnote="" prov="CCMI1_monthly" sn="unset" title="Chemical Production Rate of O3 via HO2+NO" uid="fc0494a89bcc385453c4048beda31b7e" units="mole m-3 s-1"/> 
     516<item description="This is the stress on the liquid ocean from overlying atmosphere, sea ice, ice shelf, etc." id="tmpid.0513" label="tauucorr" procComment="" procnote="" prov="OMIP.Omon" sn="surface_downward_x_stress_correction" title="Surface Downward X Stress Correction" uid="06942529e05aac1e9a39ca1f5737af2f" units="N m-2"/> 
     517<item description="unset" id="tmpid.0514" label="n2oglobal" procComment="" procnote="" prov="CMIP5_Amon,PMIP3_Aclim,PMIP3_Amon" sn="mole_fraction_of_nitrous_oxide_in_air" title="Global Mean Mole Fraction of N2O" uid="09c328529f2fac58c1b016da33ba394c" units="0.000000001"/> 
     518<item description="2D monthly mean thermal tropopause calculated using WMO tropopause definition on 3d temperature" id="tmpid.0515" label="ztp" procComment="" procnote="" prov="CCMI1_monthly" sn="tropopause_altitude" title="Tropopause Altitude" uid="228d3ad84f6db126c53ac4ae0a18a014" units="m"/> 
     519<item description="Tendency of heat content for a grid cell from parameterized dianeutral mixing. Reported only for models that use potential temperature as prognostic field." id="tmpid.0516" label="opottempdiff" procComment="" procnote="" prov="OMIP_Oyr" sn="tendency_of_sea_water_potential_temperature_expressed_as_heat_content_due_to_parameterized_dianeutral_mixing" title="tendency of sea water potential temperature expressed as heat content due to parameterized dianeutral mixing" uid="2aa31f177542022b5d6ca809cf01eff5" units="W m-2"/> 
     520<item description="Vertically integrated biogenic phosphorus production" id="tmpid.0518" label="intpbp" procComment="" procnote="" prov="OMIP_Omon" sn="tendency_of_ocean_mole_content_of_phosphorus_due_to_biological_production" title="Phosphorus Production" uid="923468afd1b3d19662d02978682c305f" units="mol m-2 s-1"/> 
     521<item description="" id="tmpid.0519" label="no3" procComment="" procnote="" prov="OMIP" sn="mole_concentration_of_nitrate_in_sea_water" title="Dissolved Nitrate Concentration" uid="96acc3ed79b2bd5e4dbd613a4c27720f" units="mol m-3"/> 
     522<item description="proposed name: toa_instantaneous_shortwave_forcing_due_to_secondary_particulate_organic_matter_ambient_aerosol" id="tmpid.0520" label="swtoaassoa" procComment="" procnote="" prov="CCMI1_monthly" sn="unset" title="All-Sky SW-RF SOA at TOA" uid="b421a2accb002f1f57125d71476ab718" units="W m-2"/> 
     523<item description="proposed name: toa_instantaneous_shortwave_forcing_due_to_sulfate_ambient_aerosol" id="tmpid.0521" label="swtoaasso4" procComment="" procnote="" prov="CCMI1_monthly" sn="unset" title="All-Sky SW-RF SO4 at TOA" uid="bb32e93937bc84bcca3f30b2c771a1d7" units="W m-2"/> 
     524<item description="u*v" id="tmpid.0522" label="uv" procComment="" procnote="" prov="CMIP6 endorsement [HighResMIP]" sn="" title="eastward_wind_times_northward_wind" uid="c05ec9b8-788b-11e5-bdcf-ac72891c3257" units="m2 s-2"/> 
     525<item description="" id="tmpid.0523" label="zmno2" procComment="" procnote="" prov="CCMI1_monthly" sn="mole_fraction_of_nitrogen_dioxide_in_air" title="Zonal Mean NO2 Volume Mixing Ratio" uid="c511eed1d68adbc4f3f6147cb87de66c" units="mole mole-1"/> 
     526<item description="unset" id="tmpid.0524" label="concsoa" procComment="" procnote="" prov="CMIP5_aero" sn="mass_concentration_of_secondary_particulate_organic_matter_dry_aerosol_in_air" title="Concentration of Dry Aerosol Secondary Organic Matter" uid="c65e2884b8822a92da30ee384cd116be" units="kg m-3"/> 
     527<item description="Fraction of each grid cell that is occupied by snow that rests on land portion of cell." id="tmpid.0525" label="snc" procComment="" procnote="" prov="CMIP5_LImon" sn="surface_snow_area_fraction" title="Snow Area Fraction" uid="e53e97d7e904fe67aa54b721b3c6a290" units="%"/> 
     528<item description="fraction of entire grid cell  that is covered by crop." id="tmpid.0526" label="cropFrac" procComment="" procnote="" prov="CMIP5_Lmon,PMIP3_Lclim,PMIP3_Lmon,SPECS_Lmon" sn="area_fraction" title="Crop Fraction" uid="f730de87987b0357d3954c93c4a0c7f7" units="%"/> 
     529<item description="total yearly averaged atmospheric loss" id="tmpid.0527" label="ch3cclf2tbrdn" procComment="" procnote="" prov="CCMI1_annual" sn="tendency_of_atmosphere_moles_of_hcfc142b" title="Tendency of Atmospheric Burden of CH3CClF2" uid="fefaf1e03c75d87bc620b8f9cf9083d8" units="moles yr-1"/> 
     530<item description="" id="tmpid.0528" label="wetnh4" procComment="" procnote="" prov="CCMI1_monthly" sn="tendency_of_atmosphere_mass_content_of_ammonium_dry_aerosol_due_to_wet_deposition" title="Wet Deposition Rate of NH4" uid="86b2899d1c267c92e3fbaccd21b55472" units="kg m-2 s-1"/> 
     531<item description="" id="tmpid.0529" label="vmrh2" procComment="" procnote="" prov="CCMI1_daily" sn="mole_fraction_of_molecular_hydrogen_in_air" title="H2 Volume Mixing Ratio" uid="27b3ce7ae1e59c4a02d702721cf2be74" units="mole mole-1"/> 
     532<item description="carbon concentration from the picophytoplankton (&lt;2 um) component alone" id="tmpid.0530" label="phypico" procComment="" procnote="" prov="OMIP" sn="mole_concentration_of_picophytoplankton_expressed_as_carbon_in_sea_water" title="Mole Concentration of Picophytoplankton expressed as Carbon in Sea Water" uid="3aa265a13ddf4caa82a8e1e3d4482f42" units="mol m-3"/> 
     533<item description="This is the in-cloud optical depth obtained by considering only the cloudy portion of the grid cell" id="tmpid.0531" label="dtauc" procComment="" procnote="" prov="CMIP5_cf3hr" sn="atmosphere_optical_thickness_due_to_convective_cloud" title="Convective Cloud Optical Depth" uid="7c0c62d0dc4787a601a1bc1c4e3f7597" units="1"/> 
     534<item description="Droplets are liquid only.  This is the effective radius &quot;&quot;as seen from space&quot;&quot; over liquid cloudy portion of grid cell.  This is the value from uppermost model layer with liquid cloud or, if available, or for some models it is the sum over all liquid cloud tops, no matter where they occur, as long as they are seen from the top of the atmosphere. Reported values are weighted by total liquid cloud top fraction of  (as seen from TOA) each time sample when computing monthly mean." id="tmpid.0532" label="reffclwtop" procComment="" procnote="" prov="CMIP5_aero" sn="effective_radius_of_cloud_liquid_water_particle_at_liquid_water_cloud_top" title="Cloud-Top Effective Droplet Radius" uid="83d1d066c3325c7402b6265eee068056" units="m"/> 
     535<item description="" id="tmpid.0533" label="pathetao" procComment="" procnote="" prov="CMIP6 endorsement [FAFMIP]" sn="sea_water_additional_potential_temperature" title="" uid="c05c4f58-788b-11e5-bdcf-ac72891c3257" units="degC"/> 
     536<item description="the rate of change of snow mass through melt divided by grid-cell area" id="tmpid.0534" label="sndmassmelt" procComment="" procnote="" prov="CMIP6 endorsement [SIMIP]" sn="surface_snow_melt_flux" title="snow mass change through melt" uid="c05c79a6-788b-11e5-bdcf-ac72891c3257" units="kg m-2 s-1"/> 
     537<item description="If  a model puts some or all harvested carbon directly into atmosphere (not via anthropogenic pools); for pastureland, harvesting includes only livestock grazing" id="tmpid.0535" label="fHarvAtmLut" procComment="" procnote="" prov="CMIP6 endorsement [LUMIP]" sn="" title="carbon harvested on land use tile that enters atmosphere" uid="c05d6faa-788b-11e5-bdcf-ac72891c3257" units="kg C m-2 s-1"/> 
     538<item description="" id="tmpid.0536" label="plev-7" procComment="" procnote="" prov="CMIP6 endorsement [HighResMIP]" sn="" title="Pressure levels 925, 850, 700, 600, 500, 250, 50" uid="c060e004-788b-11e5-bdcf-ac72891c3257" units=""/> 
     539<item description="This is defined as the in-cloud ratio of the third moment over the second moment of the particle size distribution (obtained by considering only the cloudy portion of the grid cell)." id="tmpid.0537" label="reffclis" procComment="" procnote="" prov="CMIP5_cf3hr" sn="effective_radius_of_stratiform_cloud_ice_particle" title="Hydrometeor Effective Radius of Stratiform Cloud Ice" uid="c2270065bb39bfa4fbf0d13a78dfa8a1" units="m"/> 
     540<item description="proposed name: atmosphere_optical_thickness_due_to_secondary_particulate_organic_matter_ambient_aerosol" id="tmpid.0538" label="od550soa" procComment="" procnote="" prov="CCMI1_monthly" sn="unset" title="SOA AOD at 550nm" uid="c682767d841fcdb714a3914519fabf93" units="1"/> 
     541<item description="including fine and coarse roots." id="tmpid.0540" label="cRoot" procComment="" procnote="" prov="CMIP5_Lmon,PMIP3_Lclim,PMIP3_Lmon,SPECS_Lmon" sn="root_carbon_content" title="Carbon Mass in Roots" uid="e897309433f283b8bf1a4c60dc310edd" units="kg m-2"/> 
     542<item description="proposed name: toa_instantaneous_shortwave_forcing_due_to_biomass_burning_ambient_aerosol" id="tmpid.0541" label="swtoaasbb" procComment="" procnote="" prov="CCMI1_monthly" sn="unset" title="All-Sky SW-RF BB at TOA" uid="0c1734dde2c84abe4aeaeb43debb3579" units="W m-2"/> 
     543<item description="Tendency of heat content for a grid cell from resolved advection. Reported only for models that use conservative temperature as prognostic field." id="tmpid.0542" label="ocontempadvect" procComment="" procnote="" prov="OMIP_Oyr" sn="tendency_of_sea_water_conservative_temperature_expressed_as_heat_content_due_to_advection" title="tendency of sea water conservative temperature expressed as heat content due to advection" uid="2eea4bc33af4e48a618048a6a2068967" units="W m-2"/> 
     544<item description="computed as the water  flux (without flux correction) into the ocean divided by the area of the ocean portion of the grid cell." id="tmpid.0543" label="wfonocorr" procComment="" procnote="" prov="OMIP.Omon" sn="water_flux_into_sea_water_without_flux_correction" title="Water Flux into Sea Water Without Flux Correction" uid="4d42d6e262fdc2c20cf8e2e82826e0c8" units="kg m-2 s-1"/> 
     545<item description="'If model lumps SOA emissions with POA, then the sum of POA and SOA emissions is reported as POA emissions.  ''mass'' refers to the mass of primary organic matter, not mass of organic carbon alone. proposed name: tendency_of_atmosphere_mass_content_of_anthropogenic_secondary_particulate_organic_matter_dry_aerosol_due_to_net_chemical_production.  Used instead of emi_asoa in original ACCMIP Excel spreadsheet. That variable had notes: This can be a pseudo-emission flux as used in AEROCOM (Dentener et al, ACP, 2006) or the net.'" id="tmpid.0544" label="chepasoa" procComment="" procnote="" prov="CCMI1_monthly" sn="unset" title="Production Rate of Anthropogenic Dry Aerosol Secondary Organic Matter" uid="4ffc1f50b844980dbbae006dbcfca869" units="kg m-2 s-1"/> 
     546<item description="Abiotic Dissolved inorganic carbon (CO3+HCO3+H2CO3) concentration" id="tmpid.0545" label="dissicabio" procComment="" procnote="" prov="OMIP_Omon" sn="mole_concentration_of_dissolved_inorganic_carbon_in_sea_water_abiotic_component" title="Abiotic Dissolved Inorganic Carbon Concentration" uid="55febff83b78e06576947e1c0e5b7a7d" units="mol m-3"/> 
     547<item description="" id="tmpid.0546" label="include-Amon-2D" procComment="" procnote="" prov="CFMIP" sn="" title="(use names for Amon 2D table)" uid="7fc7f381693ceef1b3744349561007d2" units=""/> 
     548<item description="Vertically integrated primary (organic carbon) production by the diatom phytoplankton component alone" id="tmpid.0547" label="intpdiat" procComment="" procnote="" prov="CMIP5_Omon,PMIP3_Oclim,PMIP3_Omon" sn="net_primary_mole_productivity_of_carbon_by_diatoms" title="Primary Organic Carbon Production by Diatoms" uid="9431a388798f8a76583d560d71ed5f02" units="mol m-2 s-1"/> 
     549<item description="in each soil layer, the mass of water in all phases, including ice.  Reported as &quot;&quot;missing&quot;&quot; for grid cells occupied entirely by &quot;&quot;sea&quot;&quot;" id="tmpid.0548" label="mrlsl" procComment="" procnote="" prov="CMIP5_Lmon,PMIP3_Lclim,PMIP3_Lmon,SPECS_Lmon" sn="moisture_content_of_soil_layer" title="Water Content of Soil Layer" uid="9f9b6ac3b6a206d024fb2a340dc338d5" units="kg m-2"/> 
     550<item description="The fraction of the grid averaged rainfall which falls on the snow pack" id="tmpid.0549" label="prrsn" procComment="" procnote="" prov="CMIP6 endorsement [LS3MIP]" sn="mass_fraction_of_rainfall_onto_snow" title="Fraction of rainfall on snow." uid="c05c8cde-788b-11e5-bdcf-ac72891c3257" units="-"/> 
     551<item description="CO2 emissions from natural fires" id="tmpid.0550" label="fFireNat" procComment="" procnote="" prov="CMIP6 endorsement [C4MIP]" sn="fire_CO2_emissions_from_wildfire" title="Carbon Mass Flux into Atmosphere due to CO2 Emission from natural Fire" uid="c05dc14e-788b-11e5-bdcf-ac72891c3257" units="kg C m-2 s-1"/> 
     552<item description="" id="tmpid.0551" label="mmraerh2o" procComment="" procnote="" prov="CCMI1_monthly" sn="mass_fraction_of_water_in_ambient_aerosol_in_air" title="Aerosol Water Mass Mixing Ratio" uid="e3fdfe758c0165caf74dcbb2531c83b3" units="kg kg-1"/> 
     553<item description="This is the relative humidity with respect to liquid water for T&gt; 0 C, and with respect to ice for T&lt;0 C." id="tmpid.0552" label="rhsmax" procComment="" procnote="" prov="CMIP5_day,PMIP3_day" sn="relative_humidity" title="Surface Daily Maximum Relative Humidity" uid="f819bf46c859cfcad26a8899dadd02aa" units="%"/> 
     554<item description="at the top of the atmosphere." id="tmpid.0553" label="rlut" procComment="" procnote="" prov="CMIP5_day,CORDEX_6h,CORDEX_day,CORDEX_mon,CORDEX_sem,PMIP3_day,SPECS_day" sn="toa_outgoing_longwave_flux" title="TOA Outgoing Longwave Radiation" uid="63345d9732c72b97ca395f24ce2d6642" units="W m-2"/> 
     555<item description="" id="tmpid.0554" label="limirrcalc" procComment="" procnote="" prov="OMIP_Omon" sn="irradiance_limitation_of_calcareous_phytoplankton" title="Irradiance limitation of Calcareous Phytoplankton" uid="bbca9d7202577ef64ed889685489a6aa" units="1"/> 
     556<item description="total area of sea ice in the Northern hemisphere" id="tmpid.0555" label="siarean" procComment="" procnote="" prov="CMIP6 endorsement [SIMIP]" sn="sea_ice_area" title="Sea ice area North" uid="c05eefec-788b-11e5-bdcf-ac72891c3257" units="10^6 km2"/> 
     557<item description="" id="tmpid.0556" label="plev-4" procComment="" procnote="" prov="CMIP6 endorsement [HighResMIP]" sn="" title="Pressure levels 925, 850, 500, 250" uid="c060e248-788b-11e5-bdcf-ac72891c3257" units=""/> 
     558<item description="Tendency of heat content for a grid cell from all processes. Reported only for models that use conservative temperature as prognostic field." id="tmpid.0557" label="ocontemptend" procComment="" procnote="" prov="OMIP_Oyr" sn="tendency_of_sea_water_conservative_temperature_expressed_as_heat_content" title="tendency of sea water conservative temperature expressed as heat content" uid="c4c0cce59536f11df06a045fa8d0c091" units="W m-2"/> 
     559<item description="unset" id="tmpid.0558" label="ua200" procComment="" procnote="" prov="CORDEX_6h,CORDEX_day,CORDEX_mon,CORDEX_sem" sn="eastward_wind" title="Eastward Wind" uid="df11ad28e457894085d760bdfb1cfc96" units="m s-1"/> 
     560<item description="tendency of atmosphere mass content of primary organic matter dry aerosol due to emission: This does not include sources of secondary aerosols from biomass burning aerosols, such as SO2 or SOA." id="tmpid.0559" label="emibb" procComment="" procnote="" prov="CMIP5_aero" sn="tendency_of_atmosphere_mass_content_of_primary_particulate_organic_matter_dry_aerosol_due_to_emission" title="Total Emission of Primary Aerosol from Biomass Burning" uid="41728d2443040e4069813f006293b560" units="kg m-2 s-1"/> 
     561<item description="" id="tmpid.0560" label="zmchclf2" procComment="" procnote="" prov="CCMI1_monthly" sn="mole_fraction_of_hcfc22_in_air" title="Zonal Mean CHClF2 Volume Mixing Ratio" uid="5181320e9e563f54a1ffd8b7fb29aef0" units="mole mole-1"/> 
     562<item description="Overturning mass streamfunction arising from all advective mass transport processes, resolved and parameterized." id="tmpid.0561" label="msftyyz" procComment="" procnote="" prov="OMIP.Omon" sn="ocean_y_overturning_mass_streamfunction" title="Ocean Y Overturning Mass Streamfunction" uid="59cc645887ed0a072bb553283e15f732" units="kg s-1"/> 
     563<item description="unset" id="tmpid.0562" label="hfbasinba" procComment="" procnote="" prov="CMIP5_Omon,PMIP3_Oclim,PMIP3_Omon" sn="northward_ocean_heat_transport_due_to_bolus_advection" title="Northward Ocean Heat Transport due to Bolus Advection" uid="afe2f3c290af8b429463db15197440dc" units="W"/> 
     564<item description="The rate of change of sea ice mass through lateral melting divided by grid-cell area (report 0 if not explicitly calculated thermodynamically)" id="tmpid.0563" label="sidmasslat" procComment="" procnote="" prov="CMIP6 endorsement [SIMIP]" sn="tendency_of_sea_ice_amount_due_to_lateral_melting" title="Lateral sea ice melt rate" uid="c05cfbec-788b-11e5-bdcf-ac72891c3257" units="kg m-2 s-1"/> 
     565<item description="Depth from surface to the first zero degree isotherm. Above this isotherm T &lt; 0o, and below this line T &gt; 0o." id="tmpid.0564" label="dfr" procComment="" procnote="" prov="CMIP6 endorsement [LS3MIP]" sn="depth_of_frozen_soil" title="Frozen soil depth" uid="c05de930-788b-11e5-bdcf-ac72891c3257" units="m"/> 
     566<item description="as specified by C4MIP" id="tmpid.0565" label="mrsll" procComment="" procnote="" prov="CMIP6 endorsement [PMIP]" sn="liquid_moisture_content_of_soil_layer" title="Liquid water content of soil layer" uid="c05fb0a8-788b-11e5-bdcf-ac72891c3257" units="kg m-2"/> 
     567<item description="Divergence of Eliassen-Palm flux, zonal mean over plev36" id="tmpid.0566" label="epfluxdiv" procComment="" procnote="" prov="CMIP6 endorsement [HighResMIP]" sn="" title="eliassen_palm_flux_divergence" uid="c0602088-788b-11e5-bdcf-ac72891c3257" units="kg m-1 s-2"/> 
     568<item description="condensed water includes both liquid and ice." id="tmpid.0567" label="tnsccwce" procComment="" procnote="" prov="CMIP5_cfMon" sn="tendency_of_mass_fraction_of_stratiform_cloud_condensed_water_in_air_due_to_condensation_and_evaporation" title="Tendency of Mass Fraction of Stratiform Cloud Condensed Water due to Condensation and Evaporation" uid="0b2c45df452eeec8e0211c5fd56e05d0" units="s-1"/> 
     569<item description="" id="tmpid.0568" label="vmrch3br" procComment="" procnote="" prov="CCMI1_daily" sn="mole_fraction_of_methyl_bromide_in_air" title="CH3Br Volume Mixing Ratio" uid="0bedd8ad199be844f047362a6d5f9031" units="mole mole-1"/> 
     570<item description="" id="tmpid.0569" label="zmh2o2" procComment="" procnote="" prov="CCMI1_monthly" sn="mole_fraction_of_hydrogen_peroxide_in_air" title="Zonal Mean H2O2 Volume Mixing Ratio" uid="2512651321cb889e58e4e353361c808c" units="mole mole-1"/> 
     571<item description="This is defined as the in-cloud ratio of the third moment over the second moment of the particle size distribution (obtained by considering only the cloudy portion of the grid cell)." id="tmpid.0570" label="reffsnows" procComment="" procnote="" prov="CMIP5_cf3hr" sn="effective_radius_of_stratiform_cloud_snow_particle" title="Hydrometeor Effective Radius of Stratiform Snowfall" uid="3723cf3c0aef7741d065625c75d34d9a" units="m"/> 
     572<item description="total alkalinity equivalent concentration (including carbonate, borate, phosphorus, silicon, and nitrogen components)" id="tmpid.0571" label="talk" procComment="" procnote="" prov="OMIP" sn="seawater_alkalinity_expressed_as_mole_equivalent" title="Total Alkalinity" uid="39518d3995301ceb4709885b59647b43" units="mol m-3"/> 
     573<item description="Calculated as the mass of stratiform cloud ice  in the grid cell divided by the mass of air (including the water in all phases) in the grid cell.  This includes precipitating hydrometeors ONLY if the precipitating hydrometeors affect the calculation of radiative transfer in model." id="tmpid.0572" label="clis" procComment="" procnote="" prov="CMIP5_cfMon" sn="mass_fraction_of_stratiform_cloud_ice_in_air" title="Mass Fraction of Stratiform Cloud Ice" uid="4dbe7bd9b38439125b341edba15aa66a" units="1"/> 
     574<item description="total yearly averaged atmospheric loss" id="tmpid.0573" label="cclf2cclf2tbrdn" procComment="" procnote="" prov="CCMI1_annual" sn="tendency_of_atmosphere_moles_of_cfc114" title="Tendency of Atmospheric Burden of CFC-114" uid="5828427aad29a5861278d76d0c86dccf" units="moles yr-1"/> 
     575<item description="Includes agricultural waste burning but no other biomass burning. proposed name: tendency_of_atmosphere_mass_content_of_anthropogenic_black_carbon_dry_aerosol_due_to_emission. Integrate 3D emission field vertically to 2d field." id="tmpid.0574" label="emiabc" procComment="" procnote="" prov="CCMI1_monthly" sn="unset" title="Anthropogenic Emission Rate of Black Carbon Aerosol Mass" uid="5ff25d530ba493f52b25872bd758ad08" units="kg m-2 s-1"/> 
     576<item description="" id="tmpid.0575" label="limfediaz" procComment="" procnote="" prov="OMIP_Omon" sn="iron_limitation_of_diazotrophs" title="Iron limitation of Diazotrophs" uid="98544553b7ee286405344aa2e3e88c8e" units="1"/> 
     577<item description="any harvested carbon that is assumed to decompose immediately into the atmospehre is reported here" id="tmpid.0576" label="fHarvestToAtmos" procComment="" procnote="" prov="CMIP6 endorsement [C4MIP]" sn="harvested_biomass_into_atmos" title="Harvested biomass that goes straight into atmosphere" uid="c05c03ea-788b-11e5-bdcf-ac72891c3257" units="kg C m-2 s-1"/> 
     578<item description="This includes any horizontal or vertical numerical temperature diffusion not associated with the parametrized moist physics or the resolved dynamics.  For example, any vertical diffusion which is part of the boundary layer mixing scheme should be excluded, as should any diffusion which is included in the terms from the resolved dynamics.   This term is required to check the closure of the temperature budget." id="tmpid.0577" label="tntd" procComment="" procnote="" prov="CMIP6 endorsement [CFMIP]" sn="tendency_of_air_temperature_due_to_numerical_diffusion" title="Tendency of Air Temperature due to Numerical Diffusion" uid="c05c2b2c-788b-11e5-bdcf-ac72891c3257" units="K s-1"/> 
     579<item description="u*u" id="tmpid.0578" label="u2" procComment="" procnote="" prov="CMIP6 endorsement [HighResMIP]" sn="" title="square_of_eastward_wind" uid="c060cee8-788b-11e5-bdcf-ac72891c3257" units="m2 s-2"/> 
     580<item description="" id="tmpid.0579" label="zmoh" procComment="" procnote="" prov="CCMI1_monthly" sn="mole_fraction_of_hydroxyl_radical_in_air" title="Zonal Mean OH Volume Mixing Ratio" uid="843cd2e7ca19e891e028b280632c60d7" units="mole mole-1"/> 
     581<item description="includes all phases of water" id="tmpid.0580" label="h2o" procComment="" procnote="" prov="CMIP5_cf3hr" sn="mass_fraction_of_water_in_air" title="Mass Fraction of Water" uid="a7cf325e9bf994ade073a1297378a57c" units="1"/> 
     582<item description="" id="tmpid.0581" label="zmch2o" procComment="" procnote="" prov="CCMI1_monthly" sn="mole_fraction_of_formaldehyde_in_air" title="Zonal Mean CH2O Volume Mixing Ratio" uid="d1b37ce0041a74aeb69e8785868ce35e" units="mole mole-1"/> 
     583<item description="Surface ocean geoid defines z=0." id="tmpid.0582" label="zossq" procComment="" procnote="" prov="OMIP.Omon" sn="square_of_sea_surface_height_above_geoid" title="Square of Sea Surface Height Above Geoid" uid="f7658de98a4b03f947f0ffb19eeca1fd" units="m2"/> 
     584<item description="AOD from the ambient aerosls (i.e., includes aerosol water).  Does not include AOD from stratospheric aerosols if these are prescribed but includes other possible background aerosol types." id="tmpid.0583" label="od870aer" procComment="" procnote="" prov="CMIP5_aero" sn="atmosphere_optical_thickness_due_to_ambient_aerosol" title="Ambient Aerosol Optical Thickness at 870 nm" uid="0a9c3f8ff6151a5baa8bb93d5a1fa090" units="1"/> 
     585<item description="unset" id="tmpid.0584" label="wetdms" procComment="" procnote="" prov="CMIP5_aero" sn="tendency_of_atmosphere_mass_content_of_dimethyl_sulfide_due_to_wet_deposition" title="Wet Deposition Rate of DMS" uid="0e4d1e65ac6cb004fb5cda5fc282fa67" units="kg m-2 s-1"/> 
     586<item description="total yearly averaged atmospheric loss" id="tmpid.0585" label="ch2fcf3tbrdn" procComment="" procnote="" prov="CCMI1_annual" sn="unset" title="Tendency of Atmospheric Burden of CH2FCF3" uid="1025be56a80db6c26fd281bd1597d852" units="moles yr-1"/> 
     587<item description="convective precipitation of all forms of water in the solid phase." id="tmpid.0586" label="prsnc" procComment="" procnote="" prov="CMIP5_cf3hr" sn="convective_snowfall_flux" title="Convective Snowfall Flux" uid="27b742af91660071179e5440d83ddc37" units="kg m-2 s-1"/> 
     588<item description="" id="tmpid.0587" label="epn100" procComment="" procnote="" prov="OMIP_Omon" sn="sinking_mole_flux_of_particulate_nitrogen_in_sea_water" title="Downward Flux of Particulate Nitrogen" uid="5a17eb002c56c129c27f6e2b8e0c06d7" units="mol m-2 s-1"/> 
     589<item description="unset" id="tmpid.0588" label="leadtime" procComment="" procnote="" prov="SPECS_OImon" sn="forecast_period" title="Time elapsed since the start of the forecast" uid="6505a8fabfeabbda445a168bf0267393" units="hours since ?"/> 
     590<item description="" id="tmpid.0589" label="mfo" procComment="" procnote="" prov="OMIP.Omon" sn="sea_water_transport_across_line" title="Sea Water Transport" uid="91d62d57f0a58495fdf4358dc3ba1165" units="kg s-1"/> 
     591<item description="Simulated reflectance from PARASOL as seen at the top of the atmosphere for 5 solar zenith angles. Valid only over ocean and for one viewing direction (viewing zenith angle of 30 degrees and relative azimuth angle 320 degrees)." id="tmpid.0590" label="parasolRefl" procComment="" procnote="" prov="CMIP5_cf3hr,CMIP5_cfDay,CMIP5_cfMon,CMIP5_cfOff" sn="toa_bidirectional_reflectance" title="PARASOL Reflectance" uid="a06b8e83250b870d9f39dc1f6534efcb" units="1"/> 
     592<item description="sum of chlorophyll from all phytoplankton group concentrations.  In most models this is equal to chldiat+chlmisc, that is the sum of &quot;Diatom Chlorophyll Mass Concentration&quot; plus &quot;Other Phytoplankton Chlorophyll Mass Concentration&quot;" id="tmpid.0591" label="chl" procComment="" procnote="" prov="OMIP" sn="mass_concentration_of_phytoplankton_expressed_as_chlorophyll_in_sea_water" title="Total Chlorophyll Mass Concentration" uid="ab60603d901dfa1c47f4d2fd7784f8ea" units="kg m-3"/> 
     593<item description="Transformed Eulerian Mean Diagnostics v*, meridional component of the residual meridional circulation (v*, w*) derived from 6 hr or higher frequency data fields (use instantaneous daily fields or 12 hr fields if the 6 hr data are not available)." id="tmpid.0592" label="vstar" procComment="" procnote="" prov="CCMI1_daily,CCMI1_monthly" sn="northward_transformed_eulerian_mean_air_velocity" title="Northward TEM air velocity" uid="ba7be4134a9cf4838434bf204d80b903" units="m s-1"/> 
     594<item description="A band is designated pseudo-spectral when multiple bands contribute to gaseous absorption across a single spectral interval." id="tmpid.0593" label="spectinfo" procComment="" procnote="" prov="CMIP6 endorsement [RFMIP]" sn="band_spectral_information" title="Designation of whether band is spectral or pseudo-spectral" uid="c05c210e-788b-11e5-bdcf-ac72891c3257" units="unitless"/> 
     595<item description="" id="tmpid.0594" label="dsw" procComment="" procnote="" prov="CMIP6 endorsement [LS3MIP]" sn="change_over_time_in_surface_water_amount" title="Change in Surface Water Storage" uid="c05d831e-788b-11e5-bdcf-ac72891c3257" units="kg/m2"/> 
     596<item description="the net heat conduction flux at the ice base " id="tmpid.0595" label="siflcondbot" procComment="" procnote="" prov="CMIP6 endorsement [SIMIP]" sn="conductive_heat_flux_at_sea_ice_bottom" title="Net conductive heat fluxes in ice at the bottom" uid="c0611fce-788b-11e5-bdcf-ac72891c3257" units="W m-2 "/> 
     597<item description="This is actual height above mean sea level, not geopotential height" id="tmpid.0596" label="zfull" procComment="" procnote="" prov="CMIP5_cf3hr" sn="height_above_reference_ellipsoid" title="Altitude of Model Full-Levels" uid="2f15149ad1504d6d0f34a1a8f572fb45" units="m"/> 
     598<item description="" id="tmpid.0597" label="epfe100" procComment="" procnote="" prov="CMIP5,C4MIP,LS3MIP" sn="sinking_mole_flux_of_particulate_iron_in_sea_water" title="Downward Flux of Particulate Iron" uid="5ad003b9cbc58ca2c9117bb2d144605f" units="mol m-2 s-1"/> 
     599<item description="unset" id="tmpid.0598" label="msftyrhoz" procComment="" procnote="" prov="CMIP5_Omon,PMIP3_Oclim,PMIP3_Omon" sn="ocean_y_overturning_mass_streamfunction" title="Ocean Y Overturning Mass Streamfunction" uid="989801c23ace884586c966d14dc067a3" units="kg s-1"/> 
     600<item description="fraction of entire grid cell  that is covered by secondary deciduous trees." id="tmpid.0599" label="treeFracSecDec" procComment="" procnote="" prov="CMIP5_Lmon,PMIP3_Lclim,PMIP3_Lmon,SPECS_Lmon" sn="area_fraction" title="Total Secondary Deciduous Tree Cover Fraction" uid="e9289080901a39eba6ade178d596795a" units="%"/> 
     601<item description="large-scale precipitation of all forms of water in the solid phase." id="tmpid.0600" label="prlsns" procComment="" procnote="" prov="CMIP5_cf3hr" sn="large_scale_snowfall_flux" title="Stratiform Snowfall Flux" uid="f7aec4279a79220660f26a558ed5672c" units="kg m-2 s-1"/> 
     602<item description="total yearly averaged tropospheric loss" id="tmpid.0601" label="ch2fcf3trtbrdn" procComment="" procnote="" prov="CCMI1_annual" sn="unset" title="Tendency of Tropospheric Burden of CH2FCF3" uid="1c92739f9a0ea52f40f42f66b77912a7" units="moles yr-1"/> 
     603<item description="Zonal (positive eastward) orographic gravity wave stress (momentum flux), including any flux out of the top of the model (e.g., add additional level to the output file for model top. Set flux at this level to zero if nothing escapes to outer space in your model), derived either from daily means or 6hr fields (use instantaneous daily fields or 12 hr fields if the 6 hr data are not available)." id="tmpid.0602" label="ogwflux" procComment="" procnote="" prov="CCMI1_monthly" sn="upward_eastward_momentum_flux_in_air_due_to_orographic_gravity_waves" title="Zonal Component of Upward Momentum Flux by Oro-GWs" uid="306dde4714e3ea6d99f2bbc392787639" units="Pa"/> 
     604<item description="total yearly average burden" id="tmpid.0603" label="cbr2f2brdn" procComment="" procnote="" prov="CCMI1_annual" sn="atmosphere_moles_of_halon1202" title="Atmospheric Burden of Halon 1202" uid="6fb062c90f897e4d8a7e4939ecace270" units="moles"/> 
     605<item description="" id="tmpid.0604" label="rsdo" procComment="" procnote="" prov="OMIP.Omon" sn="downwelling_shortwave_flux_in_sea_water" title="Downwelling Shortwave Radiation in Sea Water" uid="749bcc09df8dd3d042e7954b42970906" units="W m-2"/> 
     606<item description="unset" id="tmpid.0605" label="rh" procComment="" procnote="" prov="CMIP5_Lmon,PMIP3_Lclim,PMIP3_Lmon,SPECS_Lmon" sn="heterotrophic_respiration_carbon_flux" title="Carbon Mass Flux into Atmosphere due to Heterotrophic Respiration on Land" uid="93723bb54a2c43450d75403102e618ac" units="kg m-2 s-1"/> 
     607<item description="unset" id="tmpid.0606" label="tnsclwbl" procComment="" procnote="" prov="CMIP5_cfMon" sn="tendency_of_mass_fraction_of_stratiform_cloud_liquid_water_in_air_due_to_boundary_layer_mixing" title="Tendency of Mass Fraction of Stratiform Cloud Liquid Water In Air Due To Boundary Layer Mixing" uid="a5a3888833d25afc29309927745b8ad8" units="s-1"/> 
     608<item description="" id="tmpid.0607" label="spectupper" procComment="" procnote="" prov="CMIP6 endorsement [RFMIP]" sn="band_upper_bound" title="Upper frequency bound of band" uid="c0609e14-788b-11e5-bdcf-ac72891c3257" units="cm-1"/> 
     609<item description="" id="tmpid.0608" label="qgwr" procComment="" procnote="" prov="CMIP6 endorsement [LS3MIP]" sn="water_flux_from_soil_layer_to_groundwater" title="Groundwater recharge from soil layer" uid="c060d8a2-788b-11e5-bdcf-ac72891c3257" units="kg/m2/s"/> 
     610<item description="" id="tmpid.0609" label="fddtdic" procComment="" procnote="" prov="CMIP5,C4MIP,LS3MIP" sn="tendency_of_ocean_mole_content_of_dissolved_inorganic_carbon" title="Rate of Change of Net Dissolved Inorganic Carbon" uid="1333394a296e7f8af6c9bad15cb9778d" units="mol m-2 s-1"/> 
     611<item description="Total inorganic bromine (e.g., HBr and inorganic bromine oxides and radicals (e.g., BrO, atomic bromine (Br), bromine nitrate (BrONO2)) resulting from degradation of bromine-containing organic source gases (halons, methyl bromide, VSLS), and natural inorganic bromine sources (e.g., volcanoes, sea salt, and other aerosols).  Add comment attribute with detailed description about how the model calculates these fields e.g. Bry = Br + BrO + HOBr + HBr + BrONO2 + BrCl." id="tmpid.0610" label="zmbry" procComment="" procnote="" prov="CCMI1_monthly" sn="mole_fraction_of_total_inorganic_bromine_in_air" title="Zonal Mean Total Inorganic Bromine (Bry) Volume Mixing Ratio" uid="3cad985c2beda2aad15aeccc8a81e0f0" units="mole mole-1"/> 
     612<item description="commonly referred to as &quot;&quot;omega&quot;&quot;, this represents the vertical component of velocity in pressure coordinates (positive down)" id="tmpid.0611" label="wap" procComment="" procnote="" prov="CMIP5_Amon,CMIP5_cfDay,CMIP5_cfSites,CMIP5_day,PMIP3_Aclim,PMIP3_Amon,PMIP3_day" sn="lagrangian_tendency_of_air_pressure" title="omega (=dp/dt)" uid="51fb29dd55442361fa9c5dbe23aca9c6" units="Pa s-1"/> 
     613<item description="" id="tmpid.0612" label="vmrco2" procComment="" procnote="" prov="CCMI1_daily,CCMI1_monthly" sn="mole_fraction_of_carbon_dioxide_in_air" title="CO2 Volume Mixing Ratio" uid="9200e2acf6337d8b07c23d26f89d55e2" units="mole mole-1"/> 
     614<item description="Dissolution, remineralization and desorption of iron back to the dissolved phase" id="tmpid.0613" label="fediss" procComment="" procnote="" prov="CMIP5_Oyr" sn="tendency_of_mole_concentration_of_dissolved_iron_in_sea_water_due_to_dissolution_from_inorganic_particles" title="Particle Source of Dissolved Iron" uid="9af5cb75998bb01d32958af3aeb30083" units="mol m-3 s-1"/> 
     615<item description="3-d distribution of k*[O1D]*[H2O]" id="tmpid.0614" label="losso1dviah2o" procComment="" procnote="" prov="CCMI1_monthly" sn="unset" title="Rate of O1D+H2O" uid="b81177b54412eb6ba5ce557cded2b1c0" units="mole m-3 s-1"/> 
     616<item description="as specified by C4MIP" id="tmpid.0615" label="wetlandCH4" procComment="" procnote="" prov="CMIP6 endorsement [PMIP]" sn="wetland_methane_emissions" title="Grid averaged methane emissions from wetlands" uid="c0610ba6-788b-11e5-bdcf-ac72891c3257" units="kg m-2 s-1"/> 
     617<item description="Synthetic tracer e90n, same as e90, but emitted only 40N to 90N." id="tmpid.0616" label="vmre90n" procComment="" procnote="" prov="CCMI1_daily,CCMI1_monthly" sn="unset" title="e90n Volume Mixing Ratio" uid="c3c02c357338f8080e034e3c42ff1d4a" units="mole mole-1"/> 
     618<item description="chlorophyll concentration from the calcite-producing phytoplankton component alone" id="tmpid.0617" label="chlcalc" procComment="" procnote="" prov="CMIP5,C4MIP,HighResMIP,LS3MIP" sn="mass_concentration_of_calcareous_phytoplankton_expressed_as_chlorophyll_in_sea_water" title="Mass Concentration of Calcareous Phytoplankton expressed as Chlorophyll in Sea Water" uid="df96c61c07957da1c4e8212f0553fa98" units="kg m-3"/> 
     619<item description="proposed name: tendency_of_mole_concentration_of_ozone_due_to_chemical_destruction_by_OH" id="tmpid.0618" label="losso3viaoh" procComment="" procnote="" prov="CCMI1_monthly" sn="unset" title="Chemical Loss Rate of O3 via O3+OH" uid="1574eca444cfcfaa893d81d38e298f9d" units="mole m-3 s-1"/> 
     620<item description="This is the 3-hour mean flux." id="tmpid.0619" label="rsds" procComment="" procnote="" prov="CMIP5_3hr" sn="surface_downwelling_shortwave_flux_in_air" title="Surface Downwelling Shortwave Radiation" uid="6e7b9f984d3bba15daccaaa18039a85d" units="W m-2"/> 
     621<item description="These are what each model believes the date/time (Gregorian calendar) to be at the middle of each time interval in the output (GMT, not local time)." id="tmpid.0620" label="ccmi-year" procComment="" procnote="" prov="CCMI1_annual,CCMI1_daily,CCMI1_hourly,CCMI1_monthly" sn="unset" title="CCMI Year" uid="6ecf069fda27e9627d9f93b6f7691991" units="year"/> 
     622<item description="" id="tmpid.0621" label="expn" procComment="" procnote="" prov="CMIP5,C4MIP,HighResMIP,LS3MIP" sn="sinking_mole_flux_of_particulate_organic_nitrogen_in_sea_water" title="Sinking Particulate Organic Nitrogen Flux" uid="6fc1dd9341ca569ad866695db9878618" units="mol m-2 s-1"/> 
     623<item description="daily mean or instantaneous? emitted as anthropogenic CO (emission file available from HTAP, ftp://ftp.retro.enes.org/pub/emissions/aggregated/anthro/0.5x0.5/2000/RETRO_ANTHRO_V2_2000_CO_aggregated.nc but only use annual mean), uniform fixed 25-day exponential decay." id="tmpid.0622" label="sfvmrco25" procComment="" procnote="" prov="CCMI1_daily" sn="unset" title="co_25 Mass Mixing Ratio in Surface Layer" uid="9adc2e0208265b0b0c8046a54a45f3db" units="kg kg-1"/> 
     624<item description="This is the stress on the liquid ocean from overlying atmosphere, sea ice, ice shelf, etc." id="tmpid.0623" label="tauvcorr" procComment="" procnote="" prov="OMIP.Omon" sn="surface_downward_y_stress_correction" title="Surface Downward Y Stress Correction" uid="ab495084beb82a29c24bf6c226fd0e57" units="N m-2"/> 
     625<item description="fraction of entire grid cell  that is covered by shrub." id="tmpid.0624" label="shrubFrac" procComment="" procnote="" prov="CMIP5_Lmon,PMIP3_Lclim,PMIP3_Lmon,SPECS_Lmon" sn="area_fraction" title="Shrub Fraction" uid="bdb1045bec7f58e9e6221cd39bb34c2f" units="%"/> 
     626<item description="The  downward northward stress associated with the models parameterization of the plantary boundary layer. (This request is related to a WGNE effort to understand how models parameterize the surface stresses.)" id="tmpid.0625" label="tauv-pbl" procComment="" procnote="" prov="CMIP6 endorsement [DynVar]" sn="surface_downward_northward_stress_due_to_planetary_boundary_layer" title="northward surface stress from planetary boundary layer scheme" uid="c05dc3f6-788b-11e5-bdcf-ac72891c3257" units="Pa"/> 
     627<item description="total area of sea ice in the Southern hemisphere" id="tmpid.0626" label="siareas" procComment="" procnote="" prov="CMIP6 endorsement [SIMIP]" sn="sea_ice_area" title="Sea ice area South" uid="c05ee9fc-788b-11e5-bdcf-ac72891c3257" units="10^6 km2"/> 
     628<item description="" id="tmpid.0627" label="dslw" procComment="" procnote="" prov="CMIP6 endorsement [LS3MIP]" sn="change_over_time_in_water_content_of_soil_layer" title="Change in soil moisture" uid="c06004e0-788b-11e5-bdcf-ac72891c3257" units="kg/m2"/> 
     629<item description="as specified by C4MIP" id="tmpid.0628" label="fg14co2" procComment="" procnote="" prov="CMIP6 endorsement [PMIP]" sn="air_sea_flux_of_14CO2" title="Total air-sea flux of 14CO2" uid="c060e70c-788b-11e5-bdcf-ac72891c3257" units="mol m-2 s-1"/> 
     630<item description="unset" id="tmpid.0629" label="loaddust" procComment="" procnote="" prov="CMIP5_aero" sn="atmosphere_mass_content_of_dust_dry_aerosol" title="Load of Dust" uid="c23a39645d860d5a2d7f34ea91d1fd82" units="kg m-2"/> 
     631<item description="proposed name: tendency_of_atmosphere_mass_content_of_sulfate_dry_aerosol_due_to_aqueous_phase_net_chemical_production_by_Siv_plus_O3" id="tmpid.0630" label="cheaqpo3so4" procComment="" procnote="" prov="CCMI1_monthly" sn="unset" title="Aqueous-Phase Production Rate of SO4 via S(iv)+O3" uid="c4cb760972f80f5ae9749ef0a9022245" units="kg m-2 s-1"/> 
     632<item description="total yearly average burden" id="tmpid.0631" label="chclf2brdn" procComment="" procnote="" prov="CCMI1_annual" sn="atmosphere_moles_of_hcfc22" title="Atmospheric Burden of CHClF2" uid="ecd2725cec67e904228aca7cfa93e477" units="moles"/> 
     633<item description="the mean thickness of sea ice in the ocean portion of the grid cell (averaging over the entire ocean portion, including the ice-free fraction).  Reported as 0.0 in regions free of sea ice." id="tmpid.0632" label="sit" procComment="" procnote="" prov="CMIP5_OImon,CMIP5_day,PMIP3_OIclim,PMIP3_OImon,PMIP3_day,SPECS_OImon,SPECS_day" sn="sea_ice_thickness" title="Sea Ice Thickness" uid="e7852d30989d0c1bdf0affd3326ad942" units="m"/> 
     634<item description="sum of particulate organic nitrogen component concentrations" id="tmpid.0633" label="pon" procComment="" procnote="" prov="CMIP5,C4MIP,HighResMIP,LS3MIP" sn="mole_concentration_of_particulate_organic_matter_expressed_as_nitrogen_in_sea_water" title="Particulate Organic Nitrogen Concentration" uid="14e5a31ac93e26c50f8c01ed9a032168" units="mol m-3"/> 
     635<item description="" id="tmpid.0634" label="hfrunoffds" procComment="" procnote="" prov="OMIP.Omon" sn="temperature_flux_due_to_runoff_expressed_as_heat_flux_into_sea_water" title="Temperature Flux due to Runoff Expressed as Heat Flux into Sea Water" uid="155ede0bff2578a736e6379552483f4e" units="W m-2"/> 
     636<item description="These are what each model believes the date/time (Gregorian calendar) to be at the middle of each time interval in the output (GMT, not local time)." id="tmpid.0635" label="ccmi-day" procComment="" procnote="" prov="CCMI1_annual,CCMI1_daily,CCMI1_hourly,CCMI1_monthly" sn="unset" title="CCMI Day" uid="4368d513a5a80842481d77c41c30c014" units="day"/> 
     637<item description="proposed name: toa_instantaneous_shortwave_forcing_due_to_dust_ambient_aerosol" id="tmpid.0636" label="swtoaasdust" procComment="" procnote="" prov="CCMI1_monthly" sn="unset" title="All-Sky SW-RF Dust at TOA" uid="4cabf9607859a83bcb3bc00fa8d0698c" units="W m-2"/> 
     638<item description="Streamfunction or its approximation for free surface models. See OMDP document for details." id="tmpid.0637" label="msftbarot" procComment="" procnote="" prov="OMIP.Omon" sn="ocean_barotropic_mass_streamfunction" title="Ocean Barotropic Mass Streamfunction" uid="5edcb9a162e51d0a2c8d42a75bed04ef" units="kg s-1"/> 
     639<item description="This is the 3-hour mean flux." id="tmpid.0638" label="rlds" procComment="" procnote="" prov="CMIP5_3hr" sn="surface_downwelling_longwave_flux_in_air" title="Surface Downwelling Longwave Radiation" uid="70d7d6fc0e9c2f14624a0270bf2b99b9" units="W m-2"/> 
     640<item description="total ozone column in DU" id="tmpid.0639" label="toz" procComment="" procnote="" prov="CCMI1_monthly" sn="equivalent_thickness_at_stp_of_atmosphere_ozone_content" title="Total Ozone Column" uid="79fec430c1dca1ac4b48b0fc36c48449" units="DU"/> 
     641<item description="total yearly averaged tropospheric loss" id="tmpid.0640" label="ch3brtrtbrdn" procComment="" procnote="" prov="CCMI1_annual" sn="tendency_of_troposphere_moles_of_methyl_bromide" title="Tendency of Tropospheric Burden of CH3Br" uid="8c44d871d2efcd9dd824c9c4720f0efc" units="moles yr-1"/> 
     642<item description="Mean surface albedo of entire land ice covered part of the grid cell" id="tmpid.0641" label="lialb" procComment="" procnote="" prov="CMIP6 endorsement [ISMIP6]" sn="surface_albedo" title="Land ice or snow albedo" uid="c05e4880-788b-11e5-bdcf-ac72891c3257" units="1.0"/> 
     643<item description="Level 2: priority unclear" id="tmpid.0642" label="opottempeadvect" procComment="" procnote="" prov="CMIP6 endorsement [FAFMIP]" sn="tendency_of_sea_water_potential_temperature_expressed_as_heat_content_due_to_parameterized_eddy_advection" title="" uid="c05f5f9a-788b-11e5-bdcf-ac72891c3257" units="W/m2"/> 
     644<item description="Used in PMIP2" id="tmpid.0643" label="intvaw" procComment="" procnote="" prov="CMIP6 endorsement [PMIP]" sn="vertical_integral_northward_wind_by_total_water" title="Vertically integrated Northward moisture transport (Mass_weighted_vertical integral of the product of northward wind by total water mass per unit mass)" uid="c05f910e-788b-11e5-bdcf-ac72891c3257" units="kg m-1 s-1"/> 
     645<item description="" id="tmpid.0644" label="cnc" procComment="" procnote="" prov="CMIP6 endorsement [LS3MIP]" sn="surface_canopy_area_fraction" title="Canopy covered fraction" uid="c0606e94-788b-11e5-bdcf-ac72891c3257" units=""/> 
     646<item description="Includes agricultural waste burning but no other biomass burning. proposed name: tendency_of_atmosphere_mass_content_of_anthropogenic_sulfur_dioxide_due_to_emission. Integrate 3D emission field vertically to 2d field." id="tmpid.0645" label="emiaso2" procComment="" procnote="" prov="CCMI1_monthly" sn="unset" title="Anthropogenic Emission Rate of SO2" uid="cf5654b91883d47bd6d7d644a003fb2d" units="kg m-2 s-1"/> 
     647<item description="proposed name: tendency_of_atmosphere_mass_content_of_sulfate_dry_aerosol_due_to_aqueous_phase_net_chemical_production_by_Siv_plus_H2O2" id="tmpid.0646" label="cheaqph2o2so4" procComment="" procnote="" prov="CCMI1_monthly" sn="unset" title="Aqueous-Phase Production Rate of SO4 via S(iv)+H2O2" uid="dfcb27d1fa761663190fc67702f9fcb6" units="kg m-2 s-1"/> 
     648<item description="This is defined as the in-cloud ratio of the third moment over the second moment of the particle size distribution (obtained by considering only the cloudy portion of the grid cell)." id="tmpid.0647" label="reffsnowc" procComment="" procnote="" prov="CMIP5_cf3hr" sn="effective_radius_of_convective_cloud_snow_particle" title="Hydrometeor Effective Radius of Convective Snowfall" uid="40386a39f65c07f0fbb689b89eb3a004" units="m"/> 
     649<item description="temperature of surface of open ocean, sampled synoptically." id="tmpid.0648" label="tso" procComment="" procnote="" prov="CMIP5_3hr" sn="sea_surface_temperature" title="Sea Surface Temperature" uid="a7adfe95f91ab2379bd368936ae82edf" units="K"/> 
     650<item description="Daily Area where the Temperature poleward of 60 degrees is below 195 K at 50 hPa for Nov-April in NH" id="tmpid.0649" label="nh50area195k" procComment="" procnote="" prov="CCMI1_daily" sn="unset" title="Area over the Arctic at 50 hPa with Air Temperature Less than 195K" uid="f7572018ee4d756a05f4e61bdfa8b669" units="m2"/> 
     651<item description="unset" id="tmpid.0650" label="wmosq" procComment="" procnote="" prov="CMIP5_Omon,PMIP3_Oclim,PMIP3_Omon" sn="square_of_upward_ocean_mass_transport" title="Square of Upward Ocean Mass Transport" uid="2bf21110050117953159cd8df8d0c41a" units="kg2 s-2"/> 
     652<item description="" id="tmpid.0651" label="vmrbr" procComment="" procnote="" prov="CCMI1_daily" sn="mole_fraction_of_atomic_bromine_in_air" title="Atomic Br Volume Mixing Ratio" uid="542a8114340666a15c87f9963abdc76e" units="mole mole-1"/> 
     653<item description="total yearly average burden" id="tmpid.0652" label="ccl4brdn" procComment="" procnote="" prov="CCMI1_annual" sn="atmosphere_moles_of_carbon_tetrachloride" title="Atmospheric Burden of CCl4" uid="6e63b8e0495ee93c424ed25113bbcb70" units="moles"/> 
     654<item description="unset" id="tmpid.0653" label="rlus" procComment="" procnote="" prov="CMIP5_Amon,CMIP5_cf3hr,CMIP5_cfDay,CMIP5_cfSites,CMIP5_day,CORDEX_3h,CORDEX_day,CORDEX_mon,CORDEX_sem,PMIP3_Aclim,PMIP3_Amon,PMIP3_day,SPECS_day" sn="surface_upwelling_longwave_flux_in_air" title="Surface Upwelling Longwave Radiation" uid="89027ee0079acb709750ddeac1c08899" units="W m-2"/> 
     655<item description="unset" id="tmpid.0654" label="rlutcs" procComment="" procnote="" prov="CMIP5_Amon,CMIP5_cf3hr,CMIP5_cfDay,CMIP5_cfSites,PMIP3_Aclim,PMIP3_Amon" sn="toa_outgoing_longwave_flux_assuming_clear_sky" title="TOA Outgoing Clear-Sky Longwave Radiation" uid="921b8b8f6620826567d9324314c70410" units="W m-2"/> 
     656<item description="Natural flux of CO2 (expressed as a mass flux of carbon) from the atmosphere to the land calculated as the difference between uptake associated will photosynthesis and the release of CO2 from the sum of plant and soil respiration and fire.  Positive flux is into the land.  emissions from natural fires + human ignition fires as calculated by the fire module of the DGVM, but excluding any CO2 flux from fire included in fLuc, defined below (CO2 Flux to Atmosphere from Land Use Change)." id="tmpid.0655" label="nep" procComment="" procnote="" prov="CMIP5_Lmon,PMIP3_Lclim,PMIP3_Lmon,SPECS_Lmon" sn="surface_net_downward_mass_flux_of_carbon_dioxide_expressed_as_carbon_due_to_all_land_processes_excluding_anthropogenic_land_use_change" title="Net Carbon Mass Flux out of Atmophere due to Net Ecosystem Productivity on Land." uid="b71c89e6003d19738e44474eaacf8ef0" units="kg m-2 s-1"/> 
     657<item description="unset" id="tmpid.0656" label="tnsclirir" procComment="" procnote="" prov="CMIP5_cfMon" sn="tendency_of_mass_fraction_of_stratiform_cloud_ice_in_air_due_to_riming_from_rain" title="Tendency of Mass Fraction of Stratiform Cloud Ice due to Riming From Rain" uid="bd618e2e2afd8779cc9ea712ab4fbd7a" units="s-1"/> 
     658<item description="mass of liquid precipitation falling onto sea ice divided by grid-cell area" id="tmpid.0657" label="sipr" procComment="" procnote="" prov="CMIP6 endorsement [SIMIP]" sn="rainfall_flux" title="Rainfall rate over sea ice" uid="c05ed746-788b-11e5-bdcf-ac72891c3257" units="kg m-2 s-1"/> 
     659<item description="" id="tmpid.0658" label="vmrisop" procComment="" procnote="" prov="CCMI1_monthly" sn="mole_fraction_of_isoprene_in_air" title="Isoprene Volume Mixing Ratio" uid="d9c1ba0b5e1b43f738cd1fbe4a765906" units="mole mole-1"/> 
     660<item description="This is defined as &quot;where ice_free_sea over sea&quot;" id="tmpid.0659" label="hfss" procComment="" procnote="" prov="CMIP5,C4MIP,HighResMIP,ISMIP6,LS3MIP,PMIP" sn="surface_downward_sensible_heat_flux" title="Surface Downward Sensible Heat Flux" uid="e60a812c3a4351f1747a8bf9fb48aec8" units="W m-2"/> 
     661<item description="unset" id="tmpid.0660" label="tnsclicm" procComment="" procnote="" prov="CMIP5_cfMon" sn="tendency_of_mass_fraction_of_stratiform_cloud_ice_in_air_due_to_cloud_microphysics" title="Tendency of Mass Fraction of Stratiform Cloud Ice In Air Due To Cloud Microphysics" uid="fd0e808ed4783aa4c9c3819b2c713d83" units="s-1"/> 
     662<item description="sum of phytoplankton phosphorus components" id="tmpid.0661" label="phyp" procComment="" procnote="" prov="CMIP5,C4MIP,HighResMIP,LS3MIP" sn="mole_concentration_of_phytoplankton_expressed_as_phosphorus_in_sea_water" title="Phytoplankton Phosphorus Concentration" uid="1ae710e405acc14b368f55d9205be258" units="mol m-3"/> 
     663<item description="total yearly average burden" id="tmpid.0662" label="c2br2f4brdn" procComment="" procnote="" prov="CCMI1_annual" sn="atmosphere_moles_of_halon2402" title="Atmospheric Burden of Halon 2402" uid="2f1d011d6a85f4654d254aebaf88a6e0" units="moles"/> 
     664<item description="unset" id="tmpid.0663" label="cfc11global" procComment="" procnote="" prov="CMIP5_Amon,PMIP3_Aclim,PMIP3_Amon" sn="mole_fraction_of_cfc11_in_air" title="Global Mean Mole Fraction of CFC11" uid="4f875cf09480e892812e0d76a67aff79" units="1E-012"/> 
     665<item description="proposed name: toa_instantaneous_longwave_forcing_due_to_nitrous_oxide" id="tmpid.0664" label="lwtoaasn2o" procComment="" procnote="" prov="CCMI1_monthly" sn="unset" title="All-Sky LW-RF N2O at TOA" uid="782910a9f3d309b1d3d2f972e25e91a2" units="W m-2"/> 
     666<item description="unset" id="tmpid.0665" label="concso2" procComment="" procnote="" prov="CMIP5_aero" sn="mole_fraction_of_sulfur_dioxide_in_air" title="Mole Fraction of SO2" uid="788fd1ad3b63125cdedac809c0d12819" units="1"/> 
     667<item description="" id="tmpid.0666" label="limirrmisc" procComment="" procnote="" prov="OMIP_Omon" sn="irradiance_limitation_of_miscellaneous_phytoplankton" title="Irradiance Limitation of Other Phytoplankton" uid="883fe8c76f1bd133e9075182240b1ca0" units="1"/> 
     668<item description="dry deposition includes gravitational settling, impact scavenging, and turbulent deposition" id="tmpid.0667" label="drynh4" procComment="" procnote="" prov="CCMI1_monthly" sn="tendency_of_atmosphere_mass_content_of_ammonium_dry_aerosol_due_to_dry_deposition" title="Dry Deposition Rate of NH4" uid="8e67a3e82efbb02a7efe67da456408fa" units="kg m-2 s-1"/> 
     669<item description="unset" id="tmpid.0668" label="difmxybo2d" procComment="" procnote="" prov="CMIP5_Oclim" sn="ocean_momentum_xy_biharmonic_diffusivity" title="Ocean Momentum XY Biharmonic Diffusivity" uid="b81bc517f95a29214fbb704bc235dd7c" units="m4 s-1"/> 
     670<item description="Area fraction of grid cell covered by snow that lies on sea ice; exclude snow that lies on land or land ice." id="tmpid.0669" label="sisnconc" procComment="" procnote="" prov="CMIP6 endorsement [SIMIP]" sn="surface_snow_area_fraction" title="Snow area fraction" uid="c05baae4-788b-11e5-bdcf-ac72891c3257" units="1.0"/> 
     671<item description="the net sensible heat flux under sea ice from the ocean" id="tmpid.0670" label="siflsensupbot" procComment="" procnote="" prov="CMIP6 endorsement [SIMIP]" sn="ice_ocean_heat_flux" title="Net sensible heat flux under sea ice" uid="c05d5ca4-788b-11e5-bdcf-ac72891c3257" units="W m-2"/> 
     672<item description="Atmospheric drag coefficient that is used to calculate the atmospheric momentum drag on sea ice" id="tmpid.0671" label="sidragtop" procComment="" procnote="" prov="CMIP6 endorsement [SIMIP]" sn="surface_drag_coefficient_for_momentum_in_air" title="Atmospheric drag coefficient" uid="c06027fe-788b-11e5-bdcf-ac72891c3257" units="1.0"/> 
     673<item description="Includes transport of both sea ice and snow by advection" id="tmpid.0672" label="sidmasstranx" procComment="" procnote="" prov="CMIP6 endorsement [SIMIP]" sn="sea_ice_x_transport" title="X-component of sea-ice mass transport" uid="c060a562-788b-11e5-bdcf-ac72891c3257" units="kg s-1"/> 
     674<item description="Age of sea ice" id="tmpid.0673" label="siage" procComment="" procnote="" prov="CMIP6 endorsement [SIMIP]" sn="age_of_sea_ice" title="Age of sea ice" uid="c060ad78-788b-11e5-bdcf-ac72891c3257" units="s"/> 
     675<item description="POM" id="tmpid.0674" label="sfmmrpom" procComment="" procnote="" prov="CCMI1_daily" sn="mass_fraction_of_particulate_organic_matter_dry_aerosol_in_air" title="POM Mass Mixing Ratio in the Lowest Model Layer" uid="e2b1bd017e040c215311908a4dce9901" units="kg kg-1"/> 
     676<item description="" id="tmpid.0675" label="zmch4" procComment="" procnote="" prov="CCMI1_monthly" sn="mole_fraction_of_methane_in_air" title="Zonal Mean CH4 Volume Mixing Ratio" uid="fb1a6b547afb37a51ea7460c881308bb" units="mole mole-1"/> 
     677<item description="" id="tmpid.0676" label="limnpico" procComment="" procnote="" prov="OMIP_Omon" sn="nitrogen_limitation_of_picophytoplankton" title="Nitrogen limitation of Picophytoplankton" uid="fd9db3b1f9e7f5e778bebf3c16a344f6" units="1"/> 
     678<item description="" id="tmpid.0677" label="zmno" procComment="" procnote="" prov="CCMI1_monthly" sn="mole_fraction_of_nitrogen_monoxide_in_air" title="Zonal Mean NO Volume Mixing Ratio" uid="ff8fda61cf7c34fdbe9f73430008c8b0" units="mole mole-1"/> 
     679<item description="unset" id="tmpid.0678" label="tnsclw" procComment="" procnote="" prov="CMIP5_cfMon" sn="tendency_of_mass_fraction_of_stratiform_cloud_liquid_water_in_air" title="Tendency of Mass Fraction of Stratiform Cloud Liquid Water In Air" uid="5d8f1d6c7f067f8fae317520184064d4" units="s-1"/> 
     680<item description="'AOD from the ambient aerosols (i.e., includes aerosol water).  Does not include AOD from stratospheric aerosols if these are prescribed but includes other possible background aerosol types. Needs a comment attribute ''wavelength: 550 nm''.'" id="tmpid.0679" label="od550aer" procComment="" procnote="" prov="CCMI1_monthly" sn="atmosphere_optical_thickness_due_to_ambient_aerosol" title="Ambient Aerosol Optical Thickness at 550 nm" uid="8f2fb9e812c26ee6cb8d9673e09d2644" units="1"/> 
     681<item description="unset" id="tmpid.0680" label="msftyrhozba" procComment="" procnote="" prov="CMIP5_Omon,PMIP3_Oclim,PMIP3_Omon" sn="ocean_y_overturning_mass_streamfunction_due_to_bolus_advection" title="Ocean Y Overturning Mass Streamfunction due to Bolus Advection" uid="a3bb3e12881235dfe015f7d9476ccc85" units="kg s-1"/> 
     682<item description="" id="tmpid.0681" label="dms" procComment="" procnote="" prov="CMIP5,C4MIP,HighResMIP,LS3MIP" sn="mole_concentration_of_dimethyl_sulfide_in_sea_water" title="Dimethyl Sulphide Concentration" uid="04f25e5e4c98a0a98575bc3d805bb03a" units="mol m-3"/> 
     683<item description="" id="tmpid.0682" label="co3satcalc" procComment="" procnote="" prov="OMIP.Omon" sn="mole_concentration_of_carbonate_ion_for_seawater_in equilibrium_with_pure_calcite" title="Mole Concentration of Carbonate ion for Seawater in equilibrium with pure Calcite" uid="28907f4f1855d3d22166c87b8e5300be" units="mol m-3"/> 
     684<item description="vertical integral of net biological terms in time rate of change of phosphate" id="tmpid.0683" label="fbddtdip" procComment="" procnote="" prov="CMIP5_Omon,PMIP3_Oclim,PMIP3_Omon" sn="tendency_of_ocean_mole_content_of_dissolved_inorganic_phosphorus_due_to_biological_processes" title="Rate of Change of Dissolved Inorganic Phosphate due to Biological Activity" uid="2f046f30404d6cfcd5286a2a7f12d8fa" units="mol m-2 s-1"/> 
     685<item description="" id="tmpid.0684" label="pbo" procComment="" procnote="" prov="OMIP.Omon" sn="sea_water_pressure_at_sea_floor" title="Sea Water Pressure at Sea floor" uid="3ed1667233f6ae4fe3c5ff93cd2de2f3" units="Pa"/> 
     686<item description="When computing the time-mean here, the time samples, weighted by the area of sea ice, are accumulated and then divided by the sum of the weights.   Reported as &quot;&quot;missing&quot;&quot; in regions free of sea ice." id="tmpid.0685" label="strairx" procComment="" procnote="" prov="CMIP5_OImon,PMIP3_OIclim,PMIP3_OImon,SPECS_OImon" sn="surface_downward_x_stress" title="X-Component of Atmospheric Stress On Sea Ice" uid="55d30d714a31775587533196065745c3" units="N m-2"/> 
     687<item description="unset" id="tmpid.0686" label="rsus" procComment="" procnote="" prov="CMIP5_Amon,CMIP5_cf3hr,CMIP5_cfDay,CMIP5_cfSites,CMIP5_day,CORDEX_3h,CORDEX_day,CORDEX_mon,CORDEX_sem,PMIP3_Aclim,PMIP3_Amon,PMIP3_day,SPECS_day" sn="surface_upwelling_shortwave_flux_in_air" title="Surface Upwelling Shortwave Radiation" uid="70bf79db957daa3b82413da949233ac7" units="W m-2"/> 
     688<item description="unset" id="tmpid.0687" label="rsucs4co2" procComment="" procnote="" prov="CMIP5_cfMon" sn="upwelling_shortwave_flux_in_air_assuming_clear_sky" title="Upwelling Clear-Sky Shortwave Radiation 4XCO2 Atmosphere" uid="bef5e52ab3ef55640ab0133c34c9dec2" units="W m-2"/> 
     689<item description="When a band is pseudo-spectral, this field designates whether the bands are ordered by ascending or descending gaseous absorption." id="tmpid.0688" label="pspectorder" procComment="" procnote="" prov="CMIP6 endorsement [RFMIP]" sn="band_pspect_order" title="Designation of whether the order of the pseudo-spectral bands is ascending or descending" uid="c05c8108-788b-11e5-bdcf-ac72891c3257" units="unitless"/> 
     690<item description="Actual (floe) thickness of sea ice (NOT volume divided by grid area as was done in CMIP5)" id="tmpid.0689" label="sithick" procComment="" procnote="" prov="CMIP6 endorsement [SIMIP]" sn="sea_ice_thickness" title="Sea-ice thickness" uid="c05e7f08-788b-11e5-bdcf-ac72891c3257" units="m"/> 
     691<item description="The rate of change of sea ice mass through melting at the ice bottom divided by grid-cell area" id="tmpid.0690" label="sidmassmeltbot" procComment="" procnote="" prov="CMIP6 endorsement [SIMIP]" sn="tendency_of_sea_ice_amount_due_to_basal_melting" title="sea-ice mass change through bottom melting" uid="c0614bf2-788b-11e5-bdcf-ac72891c3257" units="kg m-2 s-1"/> 
     692<item description="" id="tmpid.0691" label="zmho2" procComment="" procnote="" prov="CCMI1_monthly" sn="mole_fraction_of_hydroperoxyl_radical_in_air" title="Zonal Mean HO2 Volume Mixing Ratio" uid="cbfbf9f6c5e8779bbf6e63545e672e42" units="mole mole-1"/> 
     693<item description="unset" id="tmpid.0692" label="msftmyzaba" procComment="" procnote="" prov="SPECS_Omon" sn="ocean_meridional_overturning_mass_streamfunction_due_to_bolus_advection" title="Meridional Mass Streamfunction in the Atlantic Due to Bolus Advection" uid="d5e60a2816609a79fe28aa44fb6b6b1e" units="m3 s-1"/> 
     694<item description="vertical integral of net time rate of change of dissolved inorganic iron" id="tmpid.0693" label="fddtdife" procComment="" procnote="" prov="CMIP5_Omon,PMIP3_Oclim,PMIP3_Omon" sn="tendency_of_ocean_mole_content_of_dissolved_inorganic_iron" title="Rate of Change of Net Dissolved Inorganic Iron" uid="df087f7801b9ca8b671eba159de9b6e7" units="mol m-2 s-1"/> 
     695<item description="This includes any horizontal or vertical numerical moisture diffusion not associated with the parametrized moist physics or the resolved dynamics.  For example, any vertical diffusion which is part of the boundary layer mixing scheme should be excluded, as should any diffusion which is included in the terms from the resolved dynamics.   This term is required to check the closure of the moisture budget." id="tmpid.0694" label="tnhusd" procComment="" procnote="" prov="CFMIP" sn="tendency_of_specific_humidity_due_to_diffusion" title="Tendency of Specific Humidity due to Numerical Diffusion" uid="2c8cb564bae033f641135194947da163" units="s-1"/> 
     696<item description="" id="tmpid.0695" label="zmcl" procComment="" procnote="" prov="CCMI1_monthly" sn="mole_fraction_of_atomic_chlorine_in_air" title="Zonal Mean Cl Volume Mixing Ratio" uid="356c122fb8e4af8cf03acc3047e07177" units="mole mole-1"/> 
     697<item description="" id="tmpid.0696" label="limfecalc" procComment="" procnote="" prov="OMIP_Omon" sn="iron_limitation_of_calcareous_phytoplankton" title="Iron limitation of Calcareous Phytoplankton" uid="4e0d59a6102625043f701d5527c44957" units="1"/> 
     698<item description="Synthetic tracer e90s, same as e90, but emitted only 40S to 90S." id="tmpid.0697" label="vmre90s" procComment="" procnote="" prov="CCMI1_daily,CCMI1_monthly" sn="unset" title="e90s Volume Mixing Ratio" uid="54f01de3cb7281606c0299a12a56b1b1" units="mole mole-1"/> 
     699<item description="" id="tmpid.0698" label="vmrc2h6" procComment="" procnote="" prov="CCMI1_daily,CCMI1_monthly" sn="mole_fraction_of_ethane_in_air" title="C2H6 Volume Mixing Ratio" uid="7ec31850a34ee43e98c5d526770fb581" units="mole mole-1"/> 
     700<item description="3-d distribution of k*[HO2]*[HO2]" id="tmpid.0699" label="prodh2o2viaho2" procComment="" procnote="" prov="CCMI1_monthly" sn="unset" title="Production Rate of H2O2" uid="984663025dd383b8a78d0a94066062ab" units="mole m-3 s-1"/> 
     701<item description="Includes also the fluxes at the surface and TOA." id="tmpid.0700" label="rlucs" procComment="" procnote="" prov="CMIP5_cfMon" sn="upwelling_longwave_flux_in_air_assuming_clear_sky" title="Upwelling Clear-Sky Longwave Radiation" uid="a8607fe15cb4f2997228523340233d91" units="W m-2"/> 
     702<item description="time-means are weighted by the ISCCP Total Cloud Fraction - see  http://cfmip.metoffice.com/COSP.html" id="tmpid.0701" label="albisccp" procComment="" procnote="" prov="CMIP5_cfDay,CMIP5_cfMon" sn="cloud_albedo" title="ISCCP Mean Cloud Albedo" uid="bb4d31072e09cd4935f1c20a2c533bbd" units="1"/> 
     703<item description="" id="tmpid.0702" label="tasLut" procComment="" procnote="" prov="CMIP6 endorsement [LUMIP]" sn="air_temperature" title="near-surface air temperature (2m above displacement height, i.e. t_ref) on land use tile" uid="c05d85d0-788b-11e5-bdcf-ac72891c3257" units="K"/> 
     704<item description="" id="tmpid.0703" label="plev-36" procComment="" procnote="" prov="CMIP6 endorsement [HighResMIP]" sn="" title="Pressure levels: 1000,850,700,500,400,300,200,170,150,130,115,100,90,80,70,50,30,20,15,10,7,5,3,2,1.5,1,0.7,0.5,0.3,0.2,0.15,0.1,0.07,0.05" uid="c05f0270-788b-11e5-bdcf-ac72891c3257" units=""/> 
     705<item description="" id="tmpid.0704" label="snmsl" procComment="" procnote="" prov="CMIP6 endorsement [LS3MIP]" sn="surface_snow_melt_flux_into_soil_layer" title="Water flowing out of snowpack" uid="c060074c-788b-11e5-bdcf-ac72891c3257" units="kg/m2/s"/> 
     706<item description="Vertically integrated POC" id="tmpid.0705" label="intpoc" procComment="" procnote="" prov="OMIP_Omon" sn="ocean_mass_content_of_particulate_organic_carbon" title="Particulate Organic Carbon Content" uid="ede7b0fb492e75c5fb9139996880695a" units="kg m-2"/> 
     707<item description="This is the relative humidity with respect to liquid water for T&gt; 0 C, and with respect to ice for T&lt;0 C." id="tmpid.0706" label="rhsmin" procComment="" procnote="" prov="CMIP5_day,PMIP3_day" sn="relative_humidity" title="Surface Daily Minimum Relative Humidity" uid="f0cd7a19616a712a0745ff98ae859304" units="%"/> 
     708<item description="unset" id="tmpid.0707" label="ch4globalClim" procComment="" procnote="" prov="CMIP5_Amon,PMIP3_Amon" sn="mole_fraction_of_methane_in_air" title="Global Mean Mole Fraction of CH4" uid="0e2dad1f423de451ade6bd68e5ef8681" units="0.000000001"/> 
     709<item description="total yearly averaged atmospheric loss" id="tmpid.0708" label="cfcl3tbrdn" procComment="" procnote="" prov="CCMI1_annual" sn="tendency_of_atmosphere_moles_of_cfc11" title="Tendency of Atmospheric Burden of CFC-11" uid="225ce569c7c0655c9714fdb0660d03f6" units="moles yr-1"/> 
     710<item description="CMIP5 called this &quot;due to Bolus Advection&quot;.  Name change respects the more general physics of the mesoscale parameterizations." id="tmpid.0709" label="msftmympa" procComment="" procnote="" prov="OMIP_Omon" sn="ocean_y_overturning_mass_streamfunction_due_to_parameterized_mesoscale_advection" title="ocean Y overturning mass streamfunction due to parameterized mesoscale advection" uid="2984bf79cf260c6ea024435692044baf" units="kg s-1"/> 
     711<item description="" id="tmpid.0710" label="si" procComment="" procnote="" prov="CMIP5,C4MIP,HighResMIP,LS3MIP,PMIP" sn="mole_concentration_of_silicate_in_sea_water" title="Dissolved Silicate Concentration" uid="56a5fa6dd6b7c4aa711f362d5d5414f6" units="mol m-3"/> 
     712<item description="" id="tmpid.0711" label="exparag" procComment="" procnote="" prov="OMIP" sn="sinking_mole_flux_of_aragonite_expressed_as_carbon_in_sea_water" title="Sinking Aragonite Flux" uid="684d3f3543045a89ecbb0ca81ba6705f" units="mol m-2 s-1"/> 
     713<item description="unset" id="tmpid.0712" label="n2o" procComment="" procnote="" prov="CMIP5_Amon,PMIP3_Aclim,PMIP3_Amon" sn="mole_fraction_of_nitrous_oxide_in_air" title="Mole Fraction of N2O" uid="942125e5a461fef57b1477b9a2bd5fa0" units="0.000000001"/> 
     714<item description="as specified by C4MIP" id="tmpid.0713" label="vegFrac" procComment="" procnote="" prov="CMIP6 endorsement [PMIP]" sn="total_vegetated_fraction" title="Total vegetated fraction" uid="c05ccc4e-788b-11e5-bdcf-ac72891c3257" units="%"/> 
     715<item description="" id="tmpid.0714" label="jpdftaureliqmodis" procComment="" procnote="" prov="CMIP6 endorsement [CFMIP]" sn="cloud_area_fraction_in_atmosphere_layer" title="MODIS Optical Thickness-Particle Size joint  distribution, liquid" uid="c05e51c2-788b-11e5-bdcf-ac72891c3257" units="%"/> 
     716<item description="Surface bare soil temperature" id="tmpid.0715" label="tgs" procComment="" procnote="" prov="CMIP6 endorsement [LS3MIP]" sn="surface_ground_skin_temperature" title="Temperature of bare soil" uid="c05f4334-788b-11e5-bdcf-ac72891c3257" units="K"/> 
     717<item description="mass of liquid precipitation falling onto land ice divided by grid cell area" id="tmpid.0716" label="prra" procComment="" procnote="" prov="CMIP6 endorsement [ISMIP6]" sn="rainfall_flux" title="Rainfall rate over land ice" uid="c0614080-788b-11e5-bdcf-ac72891c3257" units="kg m-2 s-1"/> 
     718<item description="Includes agricultural waste burning but no other biomass burning. proposed name: tendency_of_atmosphere_mass_content_of_anthropogenic_carbon_monoxide_due_to_emission. Integrate 3D emission field vertically to 2d field." id="tmpid.0717" label="emiaco" procComment="" procnote="" prov="CCMI1_monthly" sn="unset" title="Total Emission Rate of Anthropogenic CO" uid="ea546e38aa8fc0e021f03e746e1adb10" units="kg m-2 s-1"/> 
     719<item description="unset" id="tmpid.0718" label="clmcalipso" procComment="" procnote="" prov="CMIP5_cf3hr,CMIP5_cfDay,CMIP5_cfMon,CMIP5_cfOff" sn="cloud_area_fraction_in_atmosphere_layer" title="CALIPSO Mid Level Cloud Fraction" uid="fe9d4b45792f7d6430fe2a9c9b7234b1" units="%"/> 
     720<item description="total yearly averaged atmospheric loss" id="tmpid.0719" label="chclf2tbrdn" procComment="" procnote="" prov="CCMI1_annual" sn="tendency_of_atmosphere_moles_of_hcfc22" title="Tendency of Atmospheric Burden of CHClF2" uid="0b9e0ae540a696d19bdfe6d1b36bf934" units="moles yr-1"/> 
     721<item description="the upward latent heat flux in regions of sea ice divided by the area of the ocean portion of the grid cell." id="tmpid.0720" label="hflssi" procComment="" procnote="" prov="CMIP5_OImon,PMIP3_OIclim,PMIP3_OImon" sn="surface_upward_latent_heat_flux" title="Surface Upward Latent Heat Flux over Sea Ice" uid="20e2b6ed4cb211a2abad86b0229aaeb6" units="W m-2"/> 
     722<item description="proposed name: ice_cloud_area_fraction" id="tmpid.0721" label="icc" procComment="" procnote="" prov="CCMI1_monthly" sn="unset" title="Ice Cloud Area Fraction" uid="251e2e78732d6495f060f432627d4c60" units="1"/> 
     723<item description="SOA" id="tmpid.0722" label="sfmmrsoa" procComment="" procnote="" prov="CCMI1_daily" sn="mass_fraction_of_secondary_particulate_organic_matter_dry_aerosol_in_air" title="SOA Mass Mixing Ratio in the Lowest Model Layer" uid="29af9ff3fff2eb7fe19020e08801227b" units="kg kg-1"/> 
     724<item description="aerosol water" id="tmpid.0723" label="sfmmraerh2o" procComment="" procnote="" prov="CCMI1_daily" sn="mass_fraction_of_water_in_ambient_aerosol_in_air" title="Aerosol Water Mass Mixing Ratio in Lowest Model Layer" uid="b27d070199e04eea2e1332992d5324d5" units="kg kg-1"/> 
     725<item description="TEM residual mean vertical circulation wstarbar, zonal mean on plev36" id="tmpid.0724" label="wstarbar" procComment="" procnote="" prov="CMIP6 endorsement [HighResMIP]" sn="" title="residual_mean_vert_wstarbar" uid="c05ef4d8-788b-11e5-bdcf-ac72891c3257" units="m s-1"/> 
     726<item description="Actual thickness of snow (snow volume divided by snow-covered area)" id="tmpid.0725" label="sisnthick" procComment="" procnote="" prov="CMIP6 endorsement [SIMIP]" sn="surface_snow_thickness" title="Snow thickness" uid="c05f149a-788b-11e5-bdcf-ac72891c3257" units="m"/> 
     727<item description="" id="tmpid.0726" label="dcw" procComment="" procnote="" prov="CMIP6 endorsement [LS3MIP]" sn="change_over_time_in_canopy_water_amount" title="Change in interception storage" uid="c0608b04-788b-11e5-bdcf-ac72891c3257" units="kg/m2"/> 
     728<item description="A global constant used to convert between temperature flux and heat flux, and to compute heat content of sea water." id="tmpid.0727" label="cpocean" procComment="" procnote="" prov="OMIP.fx" sn="specific_heat_capacity_of_seawater" title="Sea water specific heat capacity" uid="e55fe242acebf5b373109aaad2631e1f" units="J/(kg K)"/> 
     729<item description="unset" id="tmpid.0728" label="tnsclwcm" procComment="" procnote="" prov="CMIP5_cfMon" sn="tendency_of_mass_fraction_of_stratiform_cloud_liquid_water_in_air_due_to_cloud_microphysics" title="Tendency of Mass Fraction of Stratiform Cloud Liquid Water In Air Due To Cloud Microphysics" uid="04e6188e8f323c49df633d4863051be6" units="s-1"/> 
     730<item description="proposed name: toa_instantaneous_shortwave_forcing_due_to_particulate_organic_matter_ambient_aerosol_from_fossil_fuels_assuming_clear_sky" id="tmpid.0729" label="swtoacsoaff" procComment="" procnote="" prov="CCMI1_monthly" sn="unset" title="Clear-Sky SW-RF OAFF at TOA Anthropogenic" uid="13e75328416f9f765dbef0a0116f4cb0" units="W m-2"/> 
     731<item description="The atmospheric pressure at the model layer interfaces for all times and levels in the associated output variables" id="tmpid.0730" label="pilev" procComment="" procnote="" prov="CCMI1_daily,CCMI1_monthly" sn="unset" title="Air Pressure at Interfaces" uid="1944bc6229efade7a4298018adb5d9b5" units="Pa"/> 
     732<item description="From all advective mass transport processes, resolved and parameterized." id="tmpid.0731" label="htovovrt" procComment="" procnote="" prov="OMIP.Omon" sn="northward_ocean_heat_transport_due_to_overturning" title="Northward Ocean Heat Transport due to Overturning" uid="2e1651d57e5cc5036810331a67ef6ed7" units="W"/> 
     733<item description="condensed water includes both liquid and ice." id="tmpid.0732" label="tnsccwif" procComment="" procnote="" prov="CMIP5_cfMon" sn="tendency_of_mass_fraction_of_stratiform_cloud_condensed_water_in_air_due_to_icefall" title="Tendency of Mass Fraction of Stratiform Cloud Condensed Water due to Icefall" uid="54a0b176d2f106f1cacb30c4f71813e5" units="s-1"/> 
     734<item description="Compute as the total surface melt water on the land portion of the grid cell divided by the land area in the grid cell; report as 0.0 for snow-free land regions; report as 0.0 where the land fraction is 0." id="tmpid.0733" label="snm" procComment="" procnote="" prov="CORDEX_6h,CORDEX_day,CORDEX_mon,CORDEX_sem" sn="surface_snow_melt_flux" title="Surface Snow Melt" uid="5652800cc64fd945cc990547aee633a1" units="kg m-2 s-1"/> 
     735<item description="The rate of change of sea ice mass due to transformation of snow to sea ice divided by grid-cell area" id="tmpid.0734" label="sidmasssi" procComment="" procnote="" prov="CMIP6 endorsement [SIMIP]" sn="tendency_of_sea_ice_amount_due_to_snow_conversion" title="sea-ice mass change through snow-to-ice conversion" uid="c05ba79c-788b-11e5-bdcf-ac72891c3257" units="kg m-2 s-1"/> 
     736<item description="Surface or near-surface litter pool fed by leaf and above-ground litterfall" id="tmpid.0735" label="cLitterSurf" procComment="" procnote="" prov="CMIP6 endorsement [C4MIP]" sn="surface_litter_carbon_content" title="Carbon Mass in Above-Ground Litter" uid="c05db49c-788b-11e5-bdcf-ac72891c3257" units="kg C/m2"/> 
     737<item description="as specified by C4MIP" id="tmpid.0736" label="gpp-c14" procComment="" procnote="" prov="CMIP6 endorsement [PMIP]" sn="gross_primary_productivity_of_c14" title="Mass Flux of 14C out of Atmosphere due to Gross Primary Production on Land" uid="c05dfc54-788b-11e5-bdcf-ac72891c3257" units="kg m-2 s-1"/> 
     738<item description="v*v" id="tmpid.0737" label="v2" procComment="" procnote="" prov="CMIP6 endorsement [HighResMIP]" sn="" title="square_of_northwardwind" uid="c05fcd4a-788b-11e5-bdcf-ac72891c3257" units="m2 s-2"/> 
     739<item description="as specified by C4MIP" id="tmpid.0738" label="cropFracC4" procComment="" procnote="" prov="CMIP6 endorsement [PMIP]" sn="crop_fraction_c4" title="C4 crop fraction" uid="c0607fd8-788b-11e5-bdcf-ac72891c3257" units="%"/> 
     740<item description="total yearly averaged stratospheric and mesospheric loss" id="tmpid.0739" label="chclf2smtbrdn" procComment="" procnote="" prov="CCMI1_annual" sn="unset" title="Tendency of Middle Atmosphere Burden of CHClF2" uid="dc92b13de1e6084d8adfcb5d6a03b76d" units="moles yr-1"/> 
     741<item description="unset" id="tmpid.0740" label="rld4co2" procComment="" procnote="" prov="CMIP5_cfMon" sn="downwelling_longwave_flux_in_air" title="Downwelling Longwave Radiation 4XCO2 Atmosphere" uid="e0279cf7335a5b9292a1a3c8f70a32a2" units="W m-2"/> 
     742<item description="Transformed Eulerian Mean Diagnostics w*, meridional component of the residual meridional circulation (v*, w*) derived from 6 hr or higher frequency data fields (use instantaneous daily fields or 12 hr fields if the 6 hr data are not available). Scale height: 6950 m" id="tmpid.0741" label="wstar" procComment="" procnote="" prov="CCMI1_daily,CCMI1_monthly" sn="unset" title="Upward TEM air velocity" uid="c64364df884a3cebaa7aebb664260776" units="m s-1"/> 
     743<item description="" id="tmpid.0742" label="hfsifrazil" procComment="" procnote="" prov="OMIP.Omon" sn="heat_flux_into_sea_water_due_to_freezing_of_frazil_ice" title="Heat Flux into Sea Water due to Frazil Ice Formation" uid="1b7e762395c4de9ec5c5c7bda3ce3781" units="W m-2"/> 
     744<item description="condensed water includes both liquid and ice." id="tmpid.0743" label="tnsccwacs" procComment="" procnote="" prov="CMIP5_cfMon" sn="tendency_of_mass_fraction_of_stratiform_cloud_condensed_water_in_air_due_to_autoconversion_to_snow" title="Tendency of Mass Fraction of Stratiform Cloud Condensed Water due to Autoconversion to Snow" uid="2f04abbdd3ec5ba040a50c894d52ab6d" units="s-1"/> 
     745<item description="Tendency of heat content for a grid cell from parameterized mesoscale eddy advection. Reported only for models that use conservative temperature as prognostic field." id="tmpid.0744" label="ocontemppmadvect" procComment="" procnote="" prov="OMIP_Oyr" sn="tendency_of_sea_water_conservative_temperature_expressed_as_heat_content_due_to_parameterized_mesoscale_advection" title="tendency of sea water conservative temperature expressed as heat content due to parameterized mesoscale advection" uid="34593a5f64be1e07426ac1afc857b834" units="W m-2"/> 
     746<item description="The mean age of air is defined as the mean time that a stratospheric air mass has been out of contact with the well-mixed troposphere." id="tmpid.0745" label="zmmnstrage" procComment="" procnote="" prov="CCMI1_monthly" sn="age_of_stratospheric_air" title="Zonal Mean Mean Age of Stratospheric Air" uid="5b87ec0cdd0df45561726503f069d10e" units="year"/> 
     747<item description="total yearly averaged atmospheric loss" id="tmpid.0746" label="n2otbrdn" procComment="" procnote="" prov="CCMI1_annual" sn="tendency_of_atmosphere_moles_of_nitrous_oxide" title="Tendency of Atmospheric Burden of Nitrous Oxide" uid="6743767c945e701e3e976d94a81118b8" units="moles yr-1"/> 
     748<item description="unset" id="tmpid.0747" label="latitude" procComment="" procnote="" prov="CMIP5_cf3hr,CMIP5_cfSites" sn="latitude" title="Latitude" uid="76bacb5fe3c1987ff88ac16ff1246e29" units="degrees_north"/> 
     749<item description="the mass per unit area  (summed over all soil layers) of water in all phases." id="tmpid.0748" label="mrso" procComment="" procnote="" prov="CMIP5_Lmon" sn="soil_moisture_content" title="Total Soil Moisture Content" uid="af574f1ac4a9f44a2d943352a455cfeb" units="kg m-2"/> 
     750<item description="The rate of change of sea ice mass due to vertical growth of existing sea ice at its base divided by grid-cell area. " id="tmpid.0750" label="sidmassgrowthbot" procComment="" procnote="" prov="CMIP6 endorsement [SIMIP]" sn="tendency_of_sea_ice_amount_due_to_congelation_ice_accumulation" title="sea-ice mass change through basal growth" uid="c05c16a0-788b-11e5-bdcf-ac72891c3257" units="kg m-2 s-1"/> 
     751<item description="X-component of force on sea ice caused by coriolis force" id="tmpid.0751" label="siforcecoriolx" procComment="" procnote="" prov="CMIP6 endorsement [SIMIP]" sn="coriolis_force_on_sea_ice_x" title="Coriolis force term in force balance (x-component)" uid="c05c9940-788b-11e5-bdcf-ac72891c3257" units="N m-2"/> 
     752<item description="end of year values (not annual mean); note that fraction should be reported as fraction of atmospheric grid cell (example: frac_lnd = 0.5, frac_ocn = 0.5, frac_crop_lnd = 0.2 (of land portion of grid cell), then frac_lut(crp) = 0.5*0.2 = 0.1)" id="tmpid.0752" label="fracLut" procComment="" procnote="" prov="CMIP6 endorsement [LUMIP]" sn="" title="fraction of grid cell for each land use tile" uid="c05f716a-788b-11e5-bdcf-ac72891c3257" units="fraction"/> 
     753<item description="Full column sum of density*cell thickness*prognostic salinity. If the model is Boussinesq, then use Boussinesq reference density for the density factor." id="tmpid.0754" label="somint" procComment="" procnote="" prov="OMIP_Omon" sn="integral_wrt_depth_of_product_of_sea_water_density_and_prognostic_salinity" title="integral wrt depth of product of sea water density and prognostic salinity" uid="180d4bd9a18a9d5ecf3d45690b8e9c75" units="(kg/m^2)*1e-3"/> 
     754<item description="Vertical/dianeutral diffusivity applied to prognostic salinity field." id="tmpid.0755" label="difvso" procComment="" procnote="" prov="OMIP_Oyr" sn="ocean_verticalt_salt_diffusivity" title="ocean vertical salt diffusivity" uid="52b1076476b074a18a91b9da1baa6bc3" units="m2/sec"/> 
     755<item description="" id="tmpid.0756" label="limfepico" procComment="" procnote="" prov="OMIP_Omon" sn="iron_limitation_of_picophytoplankton" title="Iron limitation of Picophytoplankton" uid="b73b4f189e333c9c2426d55fbdfad32f" units="1"/> 
     756<item description="v-velocity at land ice surface" id="tmpid.0757" label="vvelsurf" procComment="" procnote="" prov="CMIP6 endorsement [ISMIP6]" sn="land_ice_surface_y_velocity" title="Y-component of land ice surface velocity" uid="c05bf3be-788b-11e5-bdcf-ac72891c3257" units="m/yr"/> 
     757<item description="" id="tmpid.0758" label="cSoil1m" procComment="" procnote="" prov="CMIP6 endorsement [C4MIP]" sn="soil_carbon_content_to_1m_depth" title="Carbon mass in soil pool from surface to 1m depth" uid="c05d6280-788b-11e5-bdcf-ac72891c3257" units="kg C/m2"/> 
     758<item description="Includes transport of both sea ice and snow by advection" id="tmpid.0759" label="sidmasstrany" procComment="" procnote="" prov="CMIP6 endorsement [SIMIP]" sn="sea_ice_y_transport" title="Y-component of sea-ice mass transport" uid="c060a2ec-788b-11e5-bdcf-ac72891c3257" units="kg s-1"/> 
     759<item description="seasalt" id="tmpid.0760" label="sfmmrss" procComment="" procnote="" prov="CCMI1_daily" sn="mass_fraction_of_seasalt_dry_aerosol_in_air" title="Sea Salt Mass Mixing Ratio in Lowest Model Layer" uid="c5002ef4e21e8b5ec7d5a5fda9a01ca6" units="kg kg-1"/> 
     760<item description="unset" id="tmpid.0761" label="hfxba" procComment="" procnote="" prov="CMIP5_Omon,PMIP3_Oclim,PMIP3_Omon" sn="ocean_heat_x_transport_due_to_bolus_advection" title="Ocean Heat X Transport due to Bolus Advection" uid="f161ba2f48667296e1f25e6f66b429d9" units="W"/> 
     761<item description="Overturning mass streamfunction arising from all advective mass transport processes, resolved and parameterized." id="tmpid.0762" label="msftmyz" procComment="" procnote="" prov="OMIP.Omon" sn="ocean_meridional_overturning_mass_streamfunction" title="Ocean Meridional Overturning Mass Streamfunction" uid="fe8d7416c92bdae56503590599286800" units="kg s-1"/> 
     762<item description="unset" id="tmpid.0763" label="sltnortha" procComment="" procnote="" prov="SPECS_Omon" sn="northward_ocean_salt_transport" title="Atlantic Northward Ocean Salt Transport" uid="16566aed8c1a15e598240020f11b8fd4" units="kg s-1"/> 
     763<item description="When computing the time-mean here, the time samples, weighted by the mass of snow on the land portion of the grid cell, are accumulated and then divided by the sum of the weights.  Reported as &quot;&quot;missing in regions free of snow on land." id="tmpid.0764" label="agesno" procComment="" procnote="" prov="CMIP5_LImon,PMIP3_LIclim,PMIP3_LImon" sn="age_of_surface_snow" title="Snow Age" uid="51e0588121783d77407236e0d2eb5d14" units="day"/> 
     764<item description="Daily Area where the Temperature poleward of 60 degrees is below 188 K at 50 hPa for Nov-April in NH" id="tmpid.0765" label="nh50area188k" procComment="" procnote="" prov="CCMI1_daily" sn="unset" title="Area over the Arctic at 50 hPa with Air Temperature Less than 188K" uid="5c94d60f327805b24bbbaa4af6ffcb31" units="m2"/> 
     765<item description="unset" id="tmpid.0766" label="tasAdjust" procComment="" procnote="" prov="CMIP5_Amon,PMIP3_Aclim,PMIP3_Amon" sn="air_temperature" title="Bias-Corrected Near-Surface Air Temperature" uid="607ace949959a450eef6fcc3dce9ccb7" units="K"/> 
     766<item description="" id="tmpid.0767" label="sf6" procComment="" procnote="" prov="OMIP_Omon" sn="moles_of_sf6_per_unit_mass_in_sea_water" title="Moles Per Unit Mass of SF6 in Sea Water" uid="82b5e315b8be441e26a9c45e95fe7573" units="mol kg-1"/> 
     767<item description="time-means are weighted by the ISCCP Total Cloud Fraction - see  http://cfmip.metoffice.com/COSP.html" id="tmpid.0768" label="pctisccp" procComment="" procnote="" prov="CMIP5_cfDay,CMIP5_cfMon" sn="air_pressure_at_cloud_top" title="ISCCP Mean Cloud Top Pressure" uid="987be9b68c051baf4f0c5b6e8c26b4d8" units="Pa"/> 
     768<item description="Fraction of Snow Equivalent Water which is in the liquid phase. 3D variable for multi-layer snow schemes." id="tmpid.0769" label="lqsn" procComment="" procnote="" prov="CMIP6 endorsement [LS3MIP]" sn="mass_fraction_of_liquid_water_in_snow" title="Snow liquid fraction" uid="c05eb112-788b-11e5-bdcf-ac72891c3257" units="-"/> 
     769<item description="Zonal component (positive eastward) of the non-orographic gravity wave momentum flux carried by eastward propagating waves, including any flux out of the top of the model (e.g., add additional level to the output file for model top. Set flux at this level to zero if nothing escapes to outer space in your model). Derived either from daily means or 6hr fields (use instantaneous daily fields or 12 hr fields if the 6 hr data are not available)." id="tmpid.0770" label="nogwfluxe" procComment="" procnote="" prov="CCMI1_monthly" sn="upward_eastward_momentum_flux_in_air_due_to_nonorographic_eastward_gravity_waves" title="Zonal Component of Upward Momentum Flux by Eastward Propagating Non-Oro GWs" uid="dd2e7a54e0982b0f78690fa463724953" units="Pa"/> 
     770<item description="Mass concentration in model lowest layer" id="tmpid.0771" label="sconcnh4" procComment="" procnote="" prov="CMIP5_aero" sn="mass_concentration_of_ammonium_dry_aerosol_in_air" title="Surface Concentration of NH4" uid="f47bb31a68fb277e98853bb14a35a4c2" units="kg m-3"/> 
     771<item description="unset" id="tmpid.0772" label="rGrowth" procComment="" procnote="" prov="CMIP5_Lmon,PMIP3_Lclim,PMIP3_Lmon,SPECS_Lmon" sn="surface_upward_carbon_mass_flux_due_to_plant_respiration_for_biomass_growth" title="Carbon Mass Flux into Atmosphere due to Growth Autotrophic Respiration on Land" uid="f7237f04672f809d49922d1b995f281f" units="kg m-2 s-1"/> 
     772<item description="Contains all contributions to &quot;y-ward&quot; heat transport from resolved and parameterized processes. Use Celsius for temperature scale." id="tmpid.0773" label="hfy" procComment="" procnote="" prov="OMIP.Omon" sn="ocean_heat_y_transport" title="Ocean Heat Y Transport" uid="fa3149feef6236e0cc3207a977d2d0a5" units="W"/> 
     773<item description="unset" id="tmpid.0775" label="rlut4co2" procComment="" procnote="" prov="CMIP5_cfMon" sn="toa_outgoing_longwave_flux" title="TOA Outgoing Longwave Radiation 4XCO2 Atmosphere" uid="0888eef64215cf18affe93ca142c95ad" units="W m-2"/> 
     774<item description="Zonal component (positive eastward) of the non-orographic gravity wave momentum flux carried by westward propagating waves, including any flux out of the top of the model (e.g., add additional level to the output file for model top. Set flux at this level to zero if nothing escapes to outer space in your model). Derived either from daily means or 6hr fields (use instantaneous daily fields or 12 hr fields if the 6 hr data are not available)." id="tmpid.0776" label="nogwfluxw" procComment="" procnote="" prov="CCMI1_monthly" sn="upward_eastward_momentum_flux_in_air_due_to_nonorographic_westward_gravity_waves" title="Zonal Component of Upward Momentum Flux by Westward Propagating Non-Oro GWs" uid="16ed97d65ccedbb86bade13fd9b97ae0" units="Pa"/> 
     775<item description="&quot;this &quot;&quot;offset time&quot;&quot; should be added to the value stored in the &quot;&quot;time dimension&quot;&quot; to get the actual time.  This actual time is the time (UTC) of the corresponding point in the satellite orbit used to extract the model data.&quot;" id="tmpid.0777" label="toffset" procComment="" procnote="" prov="CMIP5_cf3hr" sn="time" title="Offset Time" uid="3fd250166a5976a8d14f09044ac2ad5e" units="day"/> 
     776<item description="Depth integrated impacts on kinetic energy arising from parameterized eddy-induced advection. For CMIP5, this diagnostic was 3d, whereas the CMIP6 depth integrated diagnostic is sufficient for many purposes and reduces archive requirements." id="tmpid.0778" label="tnkebto" procComment="" procnote="" prov="OMIP_Oyr" sn="tendency_of_ocean_eddy_kinetic_energy_content_due_to_parameterized_eddy_advection" title="tendency of ocean eddy kinetic energy content due to parameterized eddy advection" uid="bb27046ce21470dfbbecdd4f7eca546a" units="W/m2"/> 
     777<item description="as specified by C4MIP" id="tmpid.0779" label="grassFracC4" procComment="" procnote="" prov="CMIP6 endorsement [PMIP]" sn="grass_fraction_c4" title="C4 grass fraction" uid="c05c23b6-788b-11e5-bdcf-ac72891c3257" units="%"/> 
     778<item description="Total water mass of the snowpack (liquid or frozen), averaged over a grid cell and interecepted by the canopy." id="tmpid.0780" label="snwc" procComment="" procnote="" prov="CMIP6 endorsement [LS3MIP]" sn="canopy_snow_amount" title="SWE intercepted by the vegetation" uid="c05cadae-788b-11e5-bdcf-ac72891c3257" units="kg/m2"/> 
     779<item description="Upper 700m, 2D field" id="tmpid.0781" label="thetaot700" procComment="" procnote="" prov="CMIP6 endorsement [DCPP]" sn="thetaot700" title="Depth average potential temperature of upper 700m" uid="c05d3d50-788b-11e5-bdcf-ac72891c3257" units="K"/> 
     780<item description="the total runoff (including &quot;drainage&quot; through the base of the soil model) leaving the land use tile portion of the grid cell" id="tmpid.0782" label="mrroLut" procComment="" procnote="" prov="CMIP6 endorsement [LUMIP]" sn="runoff_flux" title="Total runoff from land use tile " uid="c05f0f7c-788b-11e5-bdcf-ac72891c3257" units="kg H2O m-2 s-1"/> 
     781<item description="Tendency of the northward wind by parameterized orographic gravity waves.  (Note that CF name tables only have a general northward tendency for all gravity waves, and we need it separated by type.)" id="tmpid.0783" label="vtendogw" procComment="" procnote="" prov="CMIP6 endorsement [DynVar]" sn="tendency_of_northward_wind_due_to_orographic_gravity_wave_drag" title="v-tendency orographic gravity wave drag" uid="c05f5cd4-788b-11e5-bdcf-ac72891c3257" units="m s^-2"/> 
     782<item description="shortwave  flux due to volcanic aerosols at  the surface to be diagnosed through double radiation call, zonal average values required" id="tmpid.0784" label="sw-sfflux-aero" procComment="" procnote="" prov="CMIP6 endorsement [VolMIP]" sn="shortwave  flux due to volcanic aerosols at  the surface" title="shortwave  flux due to volcanic aerosols at  the surface" uid="c060419e-788b-11e5-bdcf-ac72891c3257" units="Wm-2"/> 
     783<item description="" id="tmpid.0785" label="vmrc2h2" procComment="" procnote="" prov="CCMI1_daily,CCMI1_monthly" sn="mole_fraction_of_ethyne_in_air" title="C2H2 Volume Mixing Ratio" uid="e8d5bdfd24b275f0530646361967483d" units="mole mole-1"/> 
     784<item description="concentration &quot;&quot;as seen from space&quot;&quot; over ice-cloud portion of grid cell.  This is the value from uppermost model layer with ice cloud or, if available, it is the sum over all ice cloud tops, no matter where they occur, as long as they are seen from the top of the atmosphere. Weight by total ice cloud top fraction (as seen from TOA) of each time sample when computing monthly mean." id="tmpid.0786" label="cldnci" procComment="" procnote="" prov="CMIP5_aero" sn="number_concentration_of_ice_crystals_in_air_at_ice_cloud_top" title="Ice Crystal Number Concentration of Cloud Tops" uid="59d5c1ca37702f3ab916f1c9096d8f7f" units="m-3"/> 
     785<item description="" id="tmpid.0787" label="fsn" procComment="" procnote="" prov="OMIP" sn="tendency_of_ocean_mole_content_of_elemental_nitrogen_due_to_deposition_and_fixation_and_runoff" title="Surface Downward Net Flux of Nitrogen" uid="96b53e6411f945d703ee5d081faee987" units="mol m-2 s-1"/> 
     786<item description="computed as the river flux of water into the ocean divided by the area of the ocean portion of the grid cell." id="tmpid.0788" label="friver" procComment="" procnote="" prov="OMIP.Omon" sn="water_flux_into_sea_water_from_rivers" title="Water Flux into Sea Water From Rivers" uid="be153e40e1e09d1d46a191b3a99be7f5" units="kg m-2 s-1"/> 
     787<item description="computed as the sea ice thermodynamic water flux into the ocean divided by the area of the ocean portion of the grid cell." id="tmpid.0789" label="fsitherm" procComment="" procnote="" prov="OMIP.Omon" sn="water_flux_into_sea_water_due_to_sea_ice_thermodynamics" title="Water Flux into Sea Water due to Sea Ice Thermodynamics" uid="f718ef1940e6feab018d81f508bd87c2" units="kg m-2 s-1"/> 
     788<item description="Dissolved inorganic carbon (CO3+HCO3+H2CO3) concentration" id="tmpid.0790" label="dissic" procComment="" procnote="" prov="CMIP5,C4MIP,HighResMIP,LS3MIP,PMIP" sn="mole_concentration_of_dissolved_inorganic_carbon_in_sea_water" title="Dissolved Inorganic Carbon Concentration" uid="13654e951d583dc7d02b5c23485e6eb5" units="mol m-3"/> 
     789<item description="" id="tmpid.0791" label="limfediat" procComment="" procnote="" prov="OMIP_Omon" sn="iron_limitation_of_diatoms" title="Iron limitation of Diatoms" uid="1dfd4bb59374157f2bcd5338c90a54b4" units="1"/> 
     790<item description="" id="tmpid.0793" label="thkcello" procComment="" procnote="" prov="OMIP.Omon" sn="cell_thickness" title="Ocean Model Cell Thickness" uid="5aea9677ebbb40076a0e0b3b11fdb46f" units="m"/> 
     791<item description="unset" id="tmpid.0794" label="ta700" procComment="" procnote="" prov="CMIP5_cfDay" sn="air_temperature" title="Air Temperature" uid="60149d7950df0e17e492caf344b9a5f2" units="K"/> 
     792<item description="unset" id="tmpid.0795" label="snld" procComment="" procnote="" prov="SPECS_Amon" sn="lwe_thickness_of_surface_snow_amount" title="snow depth" uid="77290a36b4ecdefea25dbe54c08c1390" units="m"/> 
     793<item description="p&gt;680 hPa" id="tmpid.0796" label="cll" procComment="" procnote="" prov="CORDEX_6h,CORDEX_day" sn="cloud_area_fraction_in_atmosphere_layer" title="Low Level Cloud Fraction" uid="9e1cd1e19db41a71c2c078daa4680522" units="%"/> 
     794<item description="The vertical mean land ice velocity is the average from the bedrock to the surface of the ice" id="tmpid.0797" label="vvelmean" procComment="" procnote="" prov="CMIP6 endorsement [ISMIP6]" sn="land_ice_vertical_mean_y_velocity" title="Y-component of land ice vertical mean velocity" uid="c05d9dcc-788b-11e5-bdcf-ac72891c3257" units="m/yr"/> 
     795<item description="" id="tmpid.0798" label="albdiff" procComment="" procnote="" prov="CMIP6 endorsement [RFMIP]" sn="band_diffuse_albedo" title="Aerosol level extinction for band" uid="c05ef262-788b-11e5-bdcf-ac72891c3257" units="unitless"/> 
     796<item description="as specified by C4MIP" id="tmpid.0799" label="fNdep-ox" procComment="" procnote="" prov="CMIP6 endorsement [PMIP]" sn="deposition_of_oxidised_nitrogen_onto_land" title="dry and wet deposition of oxidised reactive nitrogen onto land" uid="c0605ef4-788b-11e5-bdcf-ac72891c3257" units="kg m-2 s-1"/> 
     797<item description="as specified by C4MIP" id="tmpid.0800" label="fNup" procComment="" procnote="" prov="CMIP6 endorsement [PMIP]" sn="plant_nitrogen_uptake" title="total plant nitrogen uptake (sum of ammonium and nitrate), irrespective of the source of nitrogen" uid="c0612924-788b-11e5-bdcf-ac72891c3257" units="kg m-2 s-1"/> 
     798<item description="This is the net flux of heat entering the liquid water column through its upper surface (excluding any &quot;flux adjustment&quot;) ." id="tmpid.0801" label="hfds" procComment="" procnote="" prov="CMIP5,C4MIP,DCPP,HighResMIP,ISMIP6,LS3MIP,PMIP" sn="surface_downward_heat_flux_in_sea_water" title="Downward Heat Flux at Sea Water Surface" uid="db14915fa8f71225f7775d0d922197ec" units="W m-2"/> 
     799<item description="dry deposition includes gravitational settling, impact scavenging, and turbulent deposition" id="tmpid.0802" label="dryso2" procComment="" procnote="" prov="CCMI1_monthly" sn="tendency_of_atmosphere_mass_content_of_sulfur_dioxide_due_to_dry_deposition" title="Dry Deposition Rate of SO2" uid="e49733975533eeec7407d54d8373b155" units="kg m-2 s-1"/> 
     800<item description="unset" id="tmpid.0803" label="wetdust" procComment="" procnote="" prov="CMIP5_aero" sn="tendency_of_atmosphere_mass_content_of_dust_dry_aerosol_due_to_wet_deposition" title="Wet Deposition Rate of Dust" uid="0f914086f4c1cd76f867eef7cd71154d" units="kg m-2 s-1"/> 
     801<item description="unset" id="tmpid.0804" label="hfnortha" procComment="" procnote="" prov="SPECS_Omon" sn="northward_ocean_heat_transport" title="Atlantic Northward Ocean Heat Transport" uid="10e18c2c52cde2ad8ea1750a41fbd278" units="W"/> 
     802<item description="This is the value from uppermost model layer with ice cloud or, if available, or for some models it is the sum over all ice cloud tops, no matter where they occur, as long as they are seen from the top of the atmosphere.  Reported values are weighted by total cwiceliquid cloud top fraction of  (as seen from TOA) each time sample when computing monthly mean. proposed name: effective_radius_of_cloud_crystal_at_ice_cloud_top" id="tmpid.0805" label="reffclitop" procComment="" procnote="" prov="CCMI1_monthly" sn="unset" title="Ice Cloud-Top Effective Crystal Radius" uid="1ca27c0e14f02a33cbef6a32f9d46080" units="m"/> 
     803<item description="as specified by C4MIP" id="tmpid.0806" label="nSoil" procComment="" procnote="" prov="CMIP6 endorsement [PMIP]" sn="soil_nitrogen_content" title="Nitrogen Mass in Soil Pool" uid="c05cab42-788b-11e5-bdcf-ac72891c3257" units="kg m-2"/> 
     804<item description="unset" id="tmpid.0807" label="tnsclia" procComment="" procnote="" prov="CMIP5_cfMon" sn="tendency_of_mass_fraction_of_stratiform_cloud_ice_in_air_due_to_advection" title="Tendency of Mass Fraction of Stratiform Cloud Ice due to Advection" uid="ea164f774a0727423622f3edee50c9ad" units="s-1"/> 
     805<item description="This is the rate of carbon uptake by wood due to NPP" id="tmpid.0808" label="nppWood" procComment="" procnote="" prov="CMIP5_Lmon,PMIP3_Lclim,PMIP3_Lmon,SPECS_Lmon" sn="net_primary_productivity_of_carbon_accumulated_in_wood" title="Carbon Mass Flux due to NPP Allocation to Wood" uid="fb5b