| Parameter code |
Description | Units |
| 129 | Geopotential | m**2 s**-2 |
| 134 | Surface pressure | Pa |
| 136 | Total column water | kg m**-2 |
| 137 | Total column water vapour | kg m**-2 |
| 139 | Soil temperature level 1 | K |
| 140 | Soil wetness level 1 | m of water |
| 141 | Snow depth | m of water equivalent |
| 148 | Charnock | - |
| 151 | Mean sea level pressure | Pa |
| 160 | Standard deviation of orography | - |
| 161 | Anisotropy of sub-gridscale orography | - |
| 162 | Angle of sub-gridscale orography | rad |
| 163 | Slope of sub-gridscale orography | - |
| 164 | Total cloud cover | (0 - 1) |
| 165 | 10 metre U wind component | m s**-1 |
| 166 | 10 metre V wind component | m s**-1 |
| 167 | 2 metre temperature | K |
| 168 | 2 metre dewpoint temperature | K |
| 170 | Soil temperature level 2 | K |
| 171 | Soil wetness level 2 | m of water |
| 172 | Land-sea mask | (0, 1) |
| 173 | Surface roughness | m |
| 174 | Albedo | (0 - 1) |
| 183 | Soil temperature level 3 | K |
| 184 | Soil wetness level 3 | m of water |
| 186 | Low cloud cover | (0 - 1) |
| 187 | Medium cloud cover | (0 - 1) |
| 188 | High cloud cover | (0 - 1) |
| 198 | Skin reservoir content | m of water |
| 199 | Vegetation fraction | (0 - 1) |
| 206 | Total column ozone | kg m**-2 |
| 234 | Logarithm of surface roughness length for heat | |
| 235 | Skin temperature | K |
| 236 | Soil temperature level 4 | K |
| 237 | Soil wetness level 4 | m |
| 238 | Temperature of snow layer | K |
| 27 | Low vegetation cover | (0-1) |
| 28 | High vegetation cover | (0-1) |
| 29 | Type of low vegetation | - |
| 30 | Type of high vegetation | - |
| 31 | Sea-ice cover | (0-1) |
| 32 | Snow albedo | (0-1) |
| 33 | Snow density | kg m**-3 |
| 34 | Sea surface temperature | K |
| 35 | Ice surface temperature layer 1 | K |
| 36 | Ice surface temperature layer 2 | K |
| 37 | Ice surface temperature layer 3 | K |
| 38 | Ice surface temperature layer 4 | K |
| 39 | Volumetric soil water layer 1 | m**3 m**-3 |
| 40 | Volumetric soil water layer 2 | m**3 m**-3 |
| 41 | Volumetric soil water layer 3 | m**3 m**-3 |
| 42 | Volumetric soil water layer 4 | m**3 m**-3 |
| 57 | Downward UV radiation at the surface | w m**-2 |
| 58 | Photosynthetically active radiation at the surface | w m**-2 |
| 59 | Convective available potential energy | J kg**-1 |
| Parameter code |
Description | Level | Grid | Start Date | End Date |
| 27 | Low vegetation cover | 0 | N80 | Jun 27, 2000 | Dec 31, 2003 |
| 28 | High vegetation cover | 0 | N80 | Jun 27, 2000 | Dec 31, 2003 |
| 29 | Type of low vegetation | 0 | N80 | Jun 27, 2000 | Dec 31, 2003 |
| 30 | Type of high vegetation | 0 | N80 | Jun 27, 2000 | Dec 31, 2003 |
| 31 | Sea-ice cover | 0 | N80 | Jun 27, 2000 | Dec 31, 2003 |
| 32 | Snow albedo | 0 | N80 | Jun 27, 2000 | Dec 31, 2003 |
| 33 | Snow density | 0 | N80 | Jun 27, 2000 | Dec 31, 2003 |
| 34 | Sea surface temperature | 0 | N80 | Jun 27, 2000 | Dec 31, 2003 |
| 35 | Ice surface temperature layer 1 | 0 | N80 | Jun 27, 2000 | Dec 31, 2003 |
| 36 | Ice surface temperature layer 2 | 7 | N80 | Jun 27, 2000 | Dec 31, 2003 |
| 37 | Ice surface temperature layer 3 | 28 | N80 | Jun 27, 2000 | Dec 31, 2003 |
| 38 | Ice surface temperature layer 4 | 100 | N80 | Jun 27, 2000 | Dec 31, 2003 |
| 39 | Volumetric soil water layer 1 | 0 | N80 | Jun 27, 2000 | Dec 31, 2003 |
| 40 | Volumetric soil water layer 2 | 7 | N80 | Jun 27, 2000 | Dec 31, 2003 |
| 41 | Volumetric soil water layer 3 | 28 | N80 | Jun 27, 2000 | Dec 31, 2003 |
| 42 | Volumetric soil water layer 4 | 100 | N80 | Jun 27, 2000 | Dec 31, 2003 |
| 57 | Downward UV radiation at the surface | 0 | N80 | Oct 07, 2003 | Dec 31, 2003 |
| 58 | Photosynthetically active radiation at the surface | 0 | N80 | Oct 07, 2003 | Dec 31, 2003 |
| 59 | Convective available potential energy | 0 | N80 | Oct 07, 2003 | Dec 31, 2003 |
| 129 | Geopotential | 0 | N80 | Jul 15, 1986 | Dec 31, 2003 |
| 134 | Surface pressure | 0 | N48 | Jan 01, 1985 | May 14, 1985 |
| 134 | Surface pressure | 0 | N80 | May 15, 1985 | Dec 31, 2003 |
| 136 | Total column water | 0 | N80 | Jan 01, 1998 | Dec 31, 2003 |
| 137 | Total column water vapour | 0 | N80 | Jan 01, 1998 | Dec 31, 2003 |
| 139 | Soil temperature level 1 | 0 | N48 | Jan 01, 1985 | May 14, 1985 |
| 139 | Soil temperature level 1 | 0 | N80 | May 15, 1985 | Dec 31, 2003 |
| 140 | Soil wetness level 1 | 0 | N48 | Jan 01, 1985 | May 14, 1985 |
| 140 | Soil wetness level 1 | 0 | N80 | May 15, 1985 | Jun 26, 2000 |
| 141 | Snow depth | 0 | N48 | Jan 01, 1985 | May 14, 1985 |
| 141 | Snow depth | 0 | N80 | May 15, 1985 | Dec 31, 2003 |
| 148 | Charnock | 0 | N80 | Jan 01, 2000 | Dec 31, 2003 |
| 151 | Mean sea level pressure | 0 | N48 | Jan 01, 1985 | May 14, 1985 |
| 151 | Mean sea level pressure | 0 | N80 | May 15, 1985 | Dec 31, 2003 |
| 160 | Standard deviation of orography | 0 | N80 | Jan 01, 2000 | Dec 31, 2003 |
| 161 | Anisotropy of sub-gridscale orography | 0 | N80 | Jan 01, 2000 | Dec 31, 2003 |
| 162 | Angle of sub-gridscale orography | 0 | N80 | Jan 01, 2000 | Dec 31, 2003 |
| 163 | Slope of sub-gridscale orography | 0 | N80 | Jan 01, 2000 | Dec 31, 2003 |
| 164 | Total cloud cover | 0 | N48 | Jan 01, 1985 | May 14, 1985 |
| 164 | Total cloud cover | 0 | N80 | May 15, 1985 | Dec 31, 2003 |
| 165 | 10 metre U wind component | 0 | N48 | Jan 01, 1985 | May 14, 1985 |
| 165 | 10 metre U wind component | 0 | N80 | May 15, 1985 | Dec 31, 2003 |
| 166 | 10 metre V wind component | 0 | N48 | Jan 01, 1985 | May 14, 1985 |
| 166 | 10 metre V wind component | 0 | N80 | May 15, 1985 | Dec 31, 2003 |
| 167 | 2 metre temperature | 0 | N48 | Jan 01, 1985 | May 14, 1985 |
| 167 | 2 metre temperature | 0 | N80 | May 15, 1985 | Dec 31, 2003 |
| 168 | 2 metre dewpoint temperature | 0 | N48 | Jan 01, 1985 | May 14, 1985 |
| 168 | 2 metre dewpoint temperature | 0 | N80 | May 15, 1985 | Dec 31, 2003 |
| 170 | Soil temperature level 2 | 0 | N48 | Jan 01, 1985 | May 14, 1985 |
| 170 | Soil temperature level 2 | 0 | N80 | May 15, 1985 | Oct 04, 1993 |
| 170 | Soil temperature level 2 | 7 | N80 | Oct 05, 1993 | Dec 31, 2003 |
| 171 | Soil wetness level 2 | 0 | N48 | Jan 01, 1985 | May 14, 1985 |
| 171 | Soil wetness level 2 | 0 | N80 | May 15, 1985 | Oct 04, 1993 |
| 171 | Soil wetness level 2 | 7 | N80 | Oct 05, 1993 | Jun 26, 2000 |
| 172 | Land-sea mask | 0 | N80 | Jul 15, 1986 | Dec 31, 2003 |
| 173 | Surface roughness | 0 | N80 | Jul 15, 1986 | Dec 31, 2003 |
| 174 | Albedo | 0 | N80 | Jul 15, 1986 | Dec 31, 2003 |
| 183 | Soil temperature level 3 | 0 | N80 | Jul 15, 1986 | Oct 04, 1993 |
| 183 | Soil temperature level 3 | 28 | N80 | Oct 05, 1993 | Dec 31, 2003 |
| 184 | Soil wetness level 3 | 0 | N80 | Jul 15, 1986 | Oct 04, 1993 |
| 184 | Soil wetness level 3 | 28 | N80 | Oct 05, 1993 | Jun 26, 2000 |
| 186 | Low cloud cover | 0 | N80 | Jan 01, 2000 | Dec 31, 2003 |
| 187 | Medium cloud cover | 0 | N80 | Jan 01, 2000 | Dec 31, 2003 |
| 188 | High cloud cover | 0 | N80 | Jan 01, 2000 | Dec 31, 2003 |
| 198 | Skin reservoir content | 0 | N80 | Jan 01, 1998 | Dec 31, 2003 |
| 199 | Vegetation fraction | 0 | N80 | Jan 01, 2000 | Jun 26, 2000 |
| 206 | Total column ozone | 0 | N80 | Oct 12, 1999 | Dec 31, 2003 |
| 234 | Logarithm of surface roughness length for heat | 0 | N80 | Jan 01, 2000 | Dec 31, 2003 |
| 235 | Skin temperature | 0 | N80 | Jan 01, 1998 | Dec 31, 2003 |
| 236 | Soil temperature level 4 | 100 | N80 | Jan 01, 1997 | Dec 31, 2003 |
| 237 | Soil wetness level 4 | 100 | N80 | Jan 01, 1997 | Jun 26, 2000 |
| 238 | Temperature of snow layer | 0 | N80 | Jan 01, 2001 | Dec 31, 2003 |