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| paramId | shortName | Name | units |
|---|---|---|---|
| 31 | ci | Sea ice area fraction | (0 - 1) |
| 33 | rsn | Snow density | kg m**-3 |
| 34 | sst | Sea surface temperature | K |
| 47 | dsrp | Direct solar radiation | J m**-2 |
| 50 | lspf | Large-scale precipitation fraction | s |
| 57 | uvb | Downward UV radiation at the surface | J m**-2 |
| 58 | par | Photosynthetically active radiation at the surface | J m**-2 |
| 78 | tclw | Total column cloud liquid water | kg m**-2 |
| 79 | tciw | Total column cloud ice water | kg m**-2 |
| 129 | z | Geopotential | m**2 s**-2 |
| 136 | tcw | Total column water | kg m**-2 |
| 137 | tcwv | Total column vertically-integrated water vapour | kg m**-2 |
| 145 | bld | Boundary layer dissipation | J m**-2 |
| 146 | sshf | Surface sensible heat flux | J m**-2 |
| 147 | slhf | Surface latent heat flux | J m**-2 |
| 151 | msl | Mean sea level pressure | Pa |
| 172 | lsm | Land-sea mask | (0 - 1) |
| 180 | ewss | Eastward turbulent surface stress | N m**-2 s |
| 181 | nsss | Northward turbulent surface stress | N m**-2 s |
| 189 | sund | Sunshine duration | s |
| 235 | skt | Skin temperature | K |
| 238 | tsn | Temperature of snow layer | K |
| 3020 | vis | Visibility | m |
| 260015 | ptype | Precipitation type | code table (4.201) |
| 260121 | kx | K index | K |
| 260123 | totalx | Total totals index | K |
The following additional surface level parameters are now supported with ecCodes version of at least 2.28.0.
The parameters are also provided on the O8000 grid and are as follows:
Update (2023-0306-1626):
The following additional surface level parameters are now supported with ecCodes version of at least 2.30.0.
The parameters are also provided on the O8000 grid and are as follows:
| paramId | shortName | Name | units |
|---|
| 165 | 10u | 10 metre U wind component | m s**-1 |
| 166 | 10v | 10 metre V wind component | m s**-1 |
| 167 | 2t | 2 metre temperature | K |
| 168 | 2d | 2 metre dewpoint temperature | K |
| 208 | tsrc | Top net short-wave (solar) radiation, clear sky | J m**-2 |
| 209 | ttrc | Top net long-wave (thermal) radiation, clear sky | J m**-2 |
| 212 | tisr | TOA incident short-wave (solar) radiation | J m**-2 |
| 228141 | sd | Snow depth water equivalent | kg m**-2 |
| 228228 | tp | Total Precipitation | kg m**-2 |
| 231002 | rowe | Runoff water equivalent | kg m**-2 |
| 231005 | peva | Potential evaporation | kg m**-2 |
| Warning | ||
|---|---|---|
| ||
| Please take care with units. Parameters marked in yellow are those that are typically disseminated in units "(0-1)" or "m" in the ECMWF operational output. |
Layer-based fields
The parameters on "levtype=sol", i.e. those produced from layer-based models (such as soil and ice layers), on the O8000 grid are as follows:
| paramId | shortName | Name | units | levels |
|---|---|---|---|---|
| 260199 | vsw | Volumetric soil moisture | m**3 m**-3 | 1,2,3,4 |
| 260360 | sot | Soil temperature | K | 1,2,3,4 |
Model level fields
The parameters on model levels (1 to 137; with model level 137 representing the lowest height), on the O8000 grid are as follows:
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