| Code figure | Abbrev. | Field parameter | Unit |
| 001 | STRF | Stream function | |
| 002 | VPOT | Velocity potential | |
| 003 | PT | Potential temperature | |
| 004 | EQPT | Equivalent potential temperature | |
| 005 | SEPT | Saturated equivalent potential temperature | |
| 006 | SSFR | Soil sand fraction | |
| 007 | SCFR | Soil clay fraction | |
| 008 | SRO | Surface runoff | |
| 009 | SSRO | Sub-surface runoff | |
| 010 | WIND | Wind speed | |
| 011 | UDVW | U component of divergent wind | |
| 012 | VDVW | V component of divergent wind | |
| 013 | URTW | U component of rotational wind | |
| 014 | VRTW | V component of rotational wind | |
| 015 | ALUVP | UV visible albedo for direct radiation | |
| 016 | ALUVD | UV visible albedo for diffuse radiation | |
| 017 | ALNIP | Near IR albedo for direct radiation | |
| 018 | ALNID | Near IR albedo for diffuse radiation | |
| 019 | UVCS | Clear sky surface UV | |
| 020 | PARCS | Clear sky surface photosynthetically active radiation | |
| 021 | UCTP | Unbalanced component of temperature | |
| 022 | UCLN | Unbalanced component of logarithm of surface | |
| 023 | UCDV | Unbalanced component of divergence | |
| 024 | Reserved | ||
| 025 | Reserved | ||
| 026 | CL | Lake cover | |
| 027 | CVL | Low vegetation cover | |
| 028 | CVH | High vegetation cover | |
| 029 | TVL | Type of low vegetation | |
| 030 | TVH | Type of high vegetation | |
| 031 | CI | Sea-ice cover | |
| 032 | ASN | Snow albedo | |
| 033 | RSN | Snow density | |
| 034 | SSTK | Sea surface temperature | |
| 035 | ISTL1 | Ice surface temperature layer 1 | |
| 036 | ISTL2 | Ice surface temperature layer 2 | |
| 037 | ISTL3 | Ice surface temperature layer 3 | |
| 038 | ISTL4 | Ice surface temperature layer 4 | |
| 039 | SWVL1 | Volumetric soil water layer 1 | |
| 040 | SWVL2 | Volumetric soil water layer 2 | |
| 041 | SWVL3 | Volumetric soil water layer 3 | |
| 042 | SWVL4 | Volumetric soil water layer 4 | |
| 043 | SLT | Soil type | |
| 044 | ES | Snow evaporation | |
| 045 | SMLT | Snowmelt | |
| 046 | SDUR | Solar duration | |
| 047 | DSRP | Direct solar radiation | |
| 048 | MAGSS | Magnitude of surface stress | |
| 049 | 10FG | Wind gust at 10 metres | |
| 050 | LSPF | Large-scale precipitation fraction | |
| 051 | MX2T24 | Maximum 2 metre temperature | |
| 052 | MN2T24 | Minimum 2 metre temperature | |
| 053 | MONT | Montgomery potential | |
| 054 | PRES | Pressure | |
| 055 | MEAN2T24 | Mean temperature at 2 metres since last 24 hours | |
| 056 | MN2D24 | Mean 2 metre dewpoint temperature in past 24 hours | |
| 057 | UVB | Downward uv radiation at the surface | |
| 058 | PAR | Photosynthetically active radiation at the surface | |
| 059 | CAPE | Convective available potential energy | |
| 060 | PV | Potential vorticity | |
| 061 | TPO | Total precipitation from observations | |
| 062 | OBCT | Observation count | |
| 063 | Start time for skin temperature difference | ||
| 064 | Finish time for skin temperature difference | ||
| 065 | Skin temperature difference | ||
| 066 | LAILV | Leaf area index, low vegetation | |
| 067 | LAIHV | Leaf area index, high vegetation | |
| 068 | Minimum stomatal resistance, low vegetation | ||
| 069 | Minimum stomatal resistance, high vegetation | ||
| 070 | Biome cover, low vegetation | ||
| 071 | Biome cover, high vegetation | ||
| 072 | ISSRD | Instantaneous surface solar radiation downwards | |
| 073 | ISTRD | Instantaneous surface thermal radiation downwards | |
| 074 | SDFOR | Standard deviation of filtered subgrid surface geopotential | |
| 075 | CRWC | Specific rain water content | |
| 076 | CSWC | Specific snow water content | |
| 077 | Reserved | ||
| 078 | TCLW | Total column liquid water | |
| 079 | TCIW | Total column ice water | |
| 080 | Reserved | ||
| 081 | Reserved | ||
| 082 | Reserved | ||
| 083 | Reserved | ||
| 084 | Reserved | ||
| 085 | Reserved | ||
| 086 | Reserved | ||
| 087 | Reserved | ||
| 088 | Reserved | ||
| 089 | Reserved | ||
| 090 | Reserved | ||
| 091 | Reserved | ||
| 092 | Reserved | ||
| 093 | Reserved | ||
| 094 | Reserved | ||
| 095 | Reserved | ||
| 096 | Reserved | ||
| 097 | Reserved | ||
| 098 | Reserved | ||
| 099 | Reserved | ||
| 100 | Geopotential height | ||
| 101 | Reserved | ||
| 102 | Reserved | ||
| 103 | Reserved | ||
| 104 | Reserved | ||
| 105 | Reserved | ||
| 106 | Reserved | ||
| 107 | Reserved | ||
| 108 | Reserved | ||
| 109 | Reserved | ||
| 110 | Reserved | ||
| 111 | Reserved | ||
| 112 | Reserved | ||
| 113 | Reserved | ||
| 114 | Reserved | ||
| 115 | Reserved | ||
| 116 | Reserved | ||
| 117 | Reserved | ||
| 118 | Reserved | ||
| 119 | Reserved | ||
| 120 | Reserved | ||
| 121 | MX2T6 | Maximum temperature at 2 metres since last 6 hours | |
| 122 | MN2T6 | Minimum temperature at 2 metres since last 6 hours | |
| 123 | 10FG6 | 10 metre wind gust in the past 6 hours | |
| 124 | EMIS | Surface emissivity | |
| 125 | Vertically integrated total energy | ||
| 126 | Generic parameter for sensitive area prediction | ||
| 127 | AT | Atmospheric tide | |
| 128 | BV | Budget values | |
| 129 | Z | Geopotential | |
| 130 | T | Temperature | |
| 131 | U | U velocity | |
| 132 | V | V velocity | |
| 133 | Q | Specific humidity | |
| 134 | SP | Surface pressure | |
| 135 | W | Vertical velocity | |
| 136 | TCW | Total column water | |
| 137 | TCWV | Total column water vapour | |
| 138 | VO | Vorticity (relative) | |
| 139 | STL1 | Soil temperature level 1 | |
| 140 | SWL1 | Soil wetness level 1 | |
| 141 | SD | Snow depth | |
| 142 | LSP | Stratiform precipitation | |
| 143 | CP | Convective precipitation | |
| 144 | SF | Snowfall (convective + stratiform) | |
| 145 | BLD | Boundary layer dissipation | |
| 146 | SSHF | Surface sensible heat flux | |
| 147 | SLHF | Surface latent heat flux | |
| 148 | CHNK | Charnock | |
| 149 | SNR | Surface net radiation | |
| 150 | TNR | Top net radiation | |
| 151 | MSL | Mean sea-level pressure | |
| 152 | LNSP | Logarithm of surface pressure | |
| 153 | SWHR | Short-wave heating rate | |
| 154 | LWHR | Long-wave heating rate | |
| 155 | D | Divergence | |
| 156 | GH | Height | |
| 157 | R | Relative humidity | |
| 158 | TSP | Tendency of surface pressure | |
| 159 | BLH | Boundary layer height | |
| 160 | SDOR | Standard deviation of orography | |
| 161 | ISOR | Anisotropy of sub-gridscale orography | |
| 162 | ANOR | Angle of sub-gridscale orography | |
| 163 | SLOR | Slope of sub-gridscale orography | |
| 164 | TCC | Total cloud cover | |
| 165 | 10U | 10 metre U wind component | |
| 166 | 10V | 10 metre V wind component | |
| 167 | 2T | 2 metre temperature | |
| 168 | 2D | 2 metre dewpoint temperature | |
| 169 | SSRD | Surface solar radiation downwards | |
| 170 | STL2 | Soil temperature level 2 | |
| 171 | SWL2 | Soil wetness level 2 | |
| 172 | LSM | Land/sea mask | |
| 173 | SR | Surface roughness | |
| 174 | AL | Albedo | |
| 175 | STRD | Surface thermal radiation downwards | |
| 176 | SSR | Surface solar radiation | |
| 177 | STR | Surface thermal radiation | |
| 178 | TSR | Top solar radiation | |
| 179 | TTR | Top thermal radiation | |
| 180 | EWSS | East/West surface stress | |
| 181 | NSSS | North/South surface stress | |
| 182 | E | Evaporation | |
| 183 | STL3 | Soil temperature level 3 | |
| 184 | SWL3 | Soil wetness level 3 | |
| 185 | CCC | Convective cloud cover | |
| 186 | LCC | Low cloud cover | |
| 187 | MCC | Medium cloud cover | |
| 188 | HCC | High cloud cover | |
| 189 | SUND | Sunshine duration | |
| 190 | EWOV | EW component of subgrid orographic variance | |
| 191 | NSOV | NS component of subgrid orographic variance | |
| 192 | NWOV | NWSE component of subgrid orographic variance | |
| 193 | NEOV | NESW component of subgrid orographic variance | |
| 194 | BTMP | Brightness temperature | |
| 195 | LGWS | Latitudinal component of gravity wave stress | |
| 196 | MGWS | Meridional component of gravity wave stress | |
| 197 | GWD | Gravity wave dissipation | |
| 198 | SRC | Skin reservoir content | |
| 199 | VEG | Vegetation fraction | |
| 200 | VSO | Variance of sub-gridscale orography | |
| 201 | MX2T | Maximum 2 metre temperature since previous post-processing | |
| 202 | MN2T | Minimum 2 metre temperature since previous post-processing | |
| 203 | O3 | Ozone mass mixing ratio | |
| 204 | PAW | Precipitation analysis weights | |
| 205 | RO | Runoff | |
| 206 | TCO3 | Total column ozone | |
| 207 | 10SI | 10 metre windspeed | |
| 208 | TSRC | Top net solar radiation, clear sky | |
| 209 | TTRC | Top net thermal radiation, clear sky | |
| 210 | SSRC | Surface net solar radiation, clear sky | |
| 211 | STRC | Surface net thermal radiation, clear sky | |
| 212 | SI | Solar insolation | |
| 213 | VIMD | Vertically integrated moisture divergence | |
| 214 | DHR | Diabatic heating by radiation | |
| 215 | DHVD | Diabatic heating by vertical diffusion | |
| 216 | DHCC | Diabatic heating by cumulus convection | |
| 217 | DHLC | Diabatic heating by large-scale condensation | |
| 218 | VDZW | Vertical diffusion of zonal wind | |
| 219 | VDMW | Vertical diffusion of meridional wind | |
| 220 | EWGD | EW gravity wave drag tendency | |
| 221 | NSGD | NS gravity wave drag tendency | |
| 222 | CTZW | Convective tendency of zonal wind | |
| 223 | CTMW | Convective tendency of meridional wind | |
| 224 | VDH | Vertical diffusion of humidity | |
| 225 | HTCC | Humidity tendency by cumulus convection | |
| 226 | HTLC | Humidity tendency large-scale condensation | |
| 227 | CRNH | Change from removing negative humidity | |
| 228 | TP | Total precipitation | |
| 229 | IEWS | Instantaneous X surface stress | |
| 230 | INSS | Instantaneous Y surface stress | |
| 231 | ISHF | Instantaneous surface heat flux | |
| 232 | IE | Instantaneous moisture flux | |
| 233 | ASQ | Apparent surface humidity | |
| 234 | LSRH | Logarithm of surface roughness length for heat | |
| 235 | SKT | Skin temperature | |
| 236 | STL4 | Soil temperature level 4 | |
| 237 | SWL4 | Soil wetness level 4 | |
| 238 | TSN | Temperature of snow layer | |
| 239 | CSF | Convective snowfall | |
| 240 | LSF | Large-scale snowfall | |
| 241 | ACF | Accumulated cloud fraction tendency | |
| 242 | ALW | Accumulated liquid water tendency | |
| 243 | FAL | Forecast albedo | |
| 244 | FSR | Forecast surface roughness | |
| 245 | FLSR | Forecast log of surface roughness for heat | |
| 246 | CLWC | Cloud liquid water content | |
| 247 | CIWC | Cloud ice water content | |
| 248 | CC | Cloud cover | |
| 249 | AIW | Accumulated ice water tendency | |
| 250 | ICE | Ice age | |
| 251 | ATTE | Adiabatic tendency of temperature | |
| 252 | ATHE | Adiabatic tendency of humidity | |
| 253 | ATZE | Adiabatic tendency of zonal wind | |
| 254 | ATMW | Adiabatic tendency of meridional wind |