| Abs550aer - Ambient Aerosol Absorption Optical Thickness at 550nm | 2 |
| Airmass - Vertically Integrated Mass Content of Air in Layer | 1 |
| Areacella - Grid-Cell Area for Atmospheric Grid Variables | 4 |
| Areacello - Grid-Cell Area for Ocean Variables | 2 |
| Ch4 - Mole Fraction of CH4 | 1 |
| CLand - Total Carbon in All Terrestrial Carbon Pools | 1 |
| Clisccp - ISCCP Cloud Area Percentage | 1 |
| CLitter - Carbon Mass in Litter Pool | 2 |
| Clt - Total Cloud Cover Percentage | 3 |
| Clw - Mass Fraction of Cloud Liquid Water | 1 |
| Co2mass - Total Atmospheric Mass of CO2 | 1 |
| Co2 - Mole Fraction of CO2 | 1 |
| CProduct - Carbon Mass in Products of Land-Use Change | 1 |
| CSoil - Carbon Mass in Model Soil Pool | 2 |
| CSoilFast - Carbon Mass in Fast Soil Pool | 1 |
| CSoilMedium - Carbon Mass in Medium Soil Pool | 1 |
| CSoilSlow - Carbon Mass in Slow Soil Pool | 1 |
| CVeg - Carbon Mass in Vegetation | 3 |
| Drybc - Dry Deposition Rate of Black Carbon Aerosol Mass | 1 |
| Drydust - Dry Deposition Rate of Dust | 1 |
| Drynh3 - Dry Deposition Rate of NH3 | 1 |
| Drynh4 - Dry Deposition Rate of NH4 | 1 |
| Drynoy - Dry Deposition Rate of NOy | 1 |
| Dryoa - Dry Deposition Rate of Dry Aerosol Total Organic Matter | 1 |
| Dryso2 - Dry Deposition Rate of SO2 | 1 |
| Dryso4 - Dry Deposition Rate of SO4 | 1 |
| Dryss - Dry Deposition Rate of Sea-Salt Aerosol | 1 |
| Emiaco - Total Emission Rate of Anthropogenic CO | 1 |
| Emianox - Total Emission Rate of Anthropogenic NOx | 1 |
| Emiaoa - Total Emission Rate of Anthropogenic Organic Aerosol | 1 |
| Emibc - Total Emission Rate of Black Carbon Aerosol Mass | 1 |
| Emibvoc - Total Emission Rate of Biogenic NMVOC | 1 |
| Emico - Total Emission Rate of CO | 1 |
| Emidms - Total Emission Rate of DMS | 1 |
| Emidust - Total Emission Rate of Dust | 1 |
| Emiisop - Total Emission Rate of Isoprene | 1 |
| Emilnox - Layer-Integrated Lightning Production of NOx | 1 |
| Eminh3 - Total Emission Rate of NH3 | 1 |
| Eminox - Total Emission Rate of NOx | 1 |
| Emioa - Primary Emission and Chemical Production of Dry Aerosol Organic Matter | 1 |
| Emiso2 - Total Emission Rate of SO2 | 1 |
| Emiso4 - Total Direct Emission Rate of SO4 | 1 |
| Emiss - Total Emission Rate of Sea-Salt Aerosol | 1 |
| Emivoc - Total Emission Rate of NMVOC | 1 |
| Epfy - Northward Component of the Eliassen-Palm Flux | 1 |
| Evspsbl - Evaporation Including Sublimation and Transpiration | 3 |
| Fgco2 - Surface Downward Mass Flux of Carbon as CO2 [kgC m-2 s-1] | 2 |
| FLuc - Net Carbon Mass Flux into Atmosphere Due to Land-Use Change [kgC m-2 s-1] | 1 |
| FVegLitter - Total Carbon Mass Flux from Vegetation to Litter | 1 |
| Gpp - Carbon Mass Flux out of Atmosphere Due to Gross Primary Production on Land [kgC m-2 s-1] | 3 |
| Hfds - Downward Heat Flux at Sea Water Surface | 3 |
| Hfgeou - Upward Geothermal Heat Flux at Sea Floor | 1 |
| Hfls - Surface Upward Latent Heat Flux | 1 |
| Hfss - Surface Upward Sensible Heat Flux | 2 |
| Hur - Relative Humidity | 1 |
| Hurs - Near-Surface Relative Humidity | 4 |
| Huss - Near-Surface Specific Humidity | 3 |
| Hus - Specific Humidity | 4 |
| Lai - Leaf Area Index | 1 |
| Lossch4 - Monthly Loss of Atmospheric Methane | 1 |
| Masso - Sea Water Mass | 1 |
| Mlotst - Ocean Mixed Layer Thickness Defined by Sigma T | 3 |
| Mmrbc - Elemental Carbon Mass Mixing Ratio | 1 |
| Mmrnh4 - NH4 Mass Mixing Ratio | 1 |
| Mmrno3 - NO3 Aerosol Mass Mixing Ratio | 1 |
| Mmroa - Total Organic Aerosol Mass Mixing Ratio | 1 |
| Mmrso4 - Aerosol Sulfate Mass Mixing Ratio | 4 |
| Mmrsoa - Secondary Organic Aerosol Mass Mixing Ratio | 1 |
| Mmrss - Sea-Salt Aerosol Mass Mixing Ratio | 1 |
| Mrro - Total Runoff | 2 |
| Mrsol - Total Water Content of Soil Layer | 1 |
| Mrsos - Moisture in Upper Portion of Soil Column | 1 |
| Msftyz - Ocean Y Overturning Mass Streamfunction | 1 |
| Nbp - Carbon Mass Flux out of Atmosphere Due to Net Biospheric Production on Land [kgC m-2 s-1] | 2 |
| Nep - Net Carbon Mass Flux out of Atmosphere Due to Net Ecosystem Productivity on Land [kgC m-2 s-1] | 1 |
| Npp - Net Primary Production on Land as Carbon Mass Flux [kgC m-2 s-1] | 3 |
| NppWood - Net Primary Production Allocated to Wood as Carbon Mass Flux [kgC m-2 s-1] | 1 |
| O2 - Dissolved Oxygen Concentration | 1 |
| O3 - Mole Fraction of O3 | 3 |
| Od550aer - Ambient Aerosol Optical Thickness at 550nm | 4 |
| Od550bc - Black Carbon Optical Thickness at 550nm | 1 |
| Od550oa - Total Organic Aerosol Optical Depth at 550nm | 1 |
| Od550so4 - Sulfate Aerosol Optical Depth at 550nm | 1 |
| Orog - Surface Altitude | 1 |
| Phalf - Pressure on Model Half-Levels | 1 |
| Pppico - Net Primary Mole Productivity of Carbon by Picophytoplankton | 1 |
| Prc - Convective Precipitation | 1 |
| Pr - Precipitation | 33 |
| Prsn - Snowfall Flux | 2 |
| Prw - Water Vapor Path | 3 |
| Psl - Sea Level Pressure | 6 |
| Ps - Surface Air Pressure | 2 |
| Ra - Carbon Mass Flux into Atmosphere Due to Autotrophic (Plant) Respiration on Land [kgC m-2 s-1] | 1 |
| Reffsclwtop - Cloud-Top Effective Droplet Radius in Stratiform Cloud | 1 |
| Rh - Total Heterotrophic Respiration on Land as Carbon Mass Flux [kgC m-2 s-1] | 2 |
| Rldcs - Downwelling Clear-Sky Longwave Radiation | 1 |
| Rldscs - Surface Downwelling Clear-Sky Longwave Radiation | 2 |
| Rlds - Surface Downwelling Longwave Radiation | 4 |
| Rlucs - Upwelling Clear-Sky Longwave Radiation | 1 |
| Rlus - Surface Upwelling Longwave Radiation | 2 |
| Rlutaf - TOA Outgoing Aerosol-Free Longwave Radiation | 1 |
| Rlutcsaf - TOA Outgoing Clear-Sky, Aerosol-Free Longwave Radiation | 1 |
| Rlutcs - TOA Outgoing Clear-Sky Longwave Radiation | 2 |
| Rlut - TOA Outgoing Longwave Radiation | 10 |
| Rlu - Upwelling Longwave Radiation | 1 |
| Rsdcsaf - Downwelling Clear-Sky, Aerosol-Free Shortwave Radiation | 1 |
| Rsdcs - Downwelling Clear-Sky Shortwave Radiation | 1 |
| Rsd - Downwelling Shortwave Radiation | 1 |
| Rsdscs - Surface Downwelling Clear-Sky Shortwave Radiation | 2 |
| Rsds - Surface Downwelling Shortwave Radiation | 4 |
| Rsdt - TOA Incident Shortwave Radiation | 6 |
| Rsucsaf - Upwelling Clear-Sky, Aerosol-Free Shortwave Radiation | 1 |
| Rsucs - Upwelling Clear-Sky Shortwave Radiation | 1 |
| Rsuscs - Surface Upwelling Clear-Sky Shortwave Radiation | 1 |
| Rsus - Surface Upwelling Shortwave Radiation | 2 |
| Rsutaf - TOA Outgoing Aerosol-Free Shortwave Radiation | 1 |
| Rsutcsaf - TOA Outgoing Clear-Sky, Aerosol-Free Shortwave Radiation | 1 |
| Rsutcs - TOA Outgoing Clear-Sky Shortwave Radiation | 3 |
| Rsut - TOA Outgoing Shortwave Radiation | 9 |
| Rsu - Upwelling Shortwave Radiation | 1 |
| Rtmt - Net Downward Radiative Flux at Top of Model | 1 |
| SfcWind - Near-Surface Wind Speed | 3 |
| Sftlf - Percentage of the Grid Cell Occupied by Land (Including Lakes) | 3 |
| Sftof - Sea Area Percentage | 1 |
| Siarean - Sea-Ice Area North | 1 |
| Siconca - Sea-Ice Area Percentage (Atmospheric Grid) | 2 |
| Siconc - Sea-Ice Area Percentage (Ocean Grid) | 6 |
| Sic - Sea Ice Area Fraction | 3 |
| Siextentn - Sea-Ice Extent North | 1 |
| Siitdthick - Sea-Ice Thickness in Thickness Categories | 1 |
| Sitemptop - Surface Temperature of Sea Ice | 1 |
| Sithick - Sea Ice Thickness | 2 |
| Sit - Sea Ice Thickness | 1 |
| Sivol - Sea-Ice Volume per Area | 3 |
| Snc - Snow Area Percentage | 3 |
| Snw - Surface Snow Amount | 2 |
| Soga - Global Mean Sea Water Salinity | 1 |
| So - Sea Water Salinity | 1 |
| Sos - Sea Surface Salinity | 2 |
| Ta - Air Temperature | 8 |
| Tasmax - Daily Maximum Near-Surface Air Temperature | 6 |
| Tasmin - Daily Minimum Near-Surface Air Temperature | 4 |
| Tas - Near-Surface Air Temperature | 33 |
| Tauuo - Sea Water Surface Downward X Stress | 1 |
| Tauu - Surface Downward Eastward Wind Stress | 4 |
| Tauv - Surface Downward Northward Wind Stress | 2 |
| Thetaoga - Global Average Sea Water Potential Temperature | 2 |
| Thetao - Sea Water Potential Temperature | 4 |
| Tos - Sea Surface Temperature | 10 |
| Tslsi - Surface Temperature Where Land or Sea Ice | 1 |
| Tsl - Temperature of Soil | 1 |
| Ts - Surface Temperature | 7 |
| Ua - Eastward Wind | 13 |
| Uas - Eastward Near-Surface Wind | 4 |
| Va - Northward Wind | 9 |
| Vas - Northward Near-Surface Wind | 3 |
| Volcello - Ocean Grid-Cell Volume | 1 |
| Volo - Sea Water Volume | 1 |
| Wap - Omega (=dp/dt) | 1 |
| Wfo - Water Flux into Sea Water | 1 |
| Zg500 - Geopotential Height at 500hPa | 1 |
| Zg - Geopotential Height | 1 |
| Zos - Sea Surface Height Above Geoid | 3 |
| Zostoga - Global Average Thermosteric Sea Level Change | 1 |
| Zvelsurf - Upward Component of Land-Ice Surface Velocity | 1 |