Atmospheric fields can be specified on pressure levels or on a single level.
Table 1:Parameters available on pressure levels (hPa): 1000, 925, 850, 700, 600, 500, 400, 300, 250, 200, 150, 100, and 50.
| Parameter | Long Name | Units |
|---|---|---|
| d | Divergence | s |
| gh | Geopotential height | gpm |
| q | Specific humidity | kg/kg |
| r | Relative humidity | % |
| t | Temperature | K |
| u | U component of wind | m/s |
| v | V component of wind | m/s |
| w | Vertical velocity | m/s |
| vo | Vorticity (relative) | s |
Table 2:Parameters available on a single level.
| Parameter | Long Name | Units |
|---|---|---|
| 10u | 10 metre U wind component | m/s |
| 10v | 10 metre V wind component | m/s |
| 100u | 100 metre U wind component | m/s |
| 100v | 100 metre V wind component | m/s |
| 2t | 2 metre temperature | K |
| 2d | 2 metre dewpoint temperature | K |
| msl | Mean sea level pressure | Pa |
| tp | Total Precipitation | m |
| sp | Surface pressure | Pa |
| st | Soil temperature | K |