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Remarks:
Attached document to this page which were used for creation of GRIB2 UERRA definitions:
Useful links: |
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| Name | Abbreviation | Unit |
| Cloud cover +++ | cc | % |
| Pressure | pres | Pa |
| Specific cloud liquid water content *** | clwc | kg kg-1 |
| Specific cloud ice water content *** | ciwc | kg kg-1 |
| Specific humidity | q | kg kg-1 |
| Temperature | t | K |
| U-velocity | u | m s-1 |
| V-velocity | v | m s-1 |
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| Name | Abbreviation | Unit |
| Cloud cover +++ | cc | % |
| Geopotential height | gh | gpm |
| Specific cloud liquid water content | clwc | kg kg-1 |
| Specific cloud ice water content | ciwc | kg kg-1 |
| Relative humidity *** | rhr | % |
| Temperature | t | K |
| U-velocity | u | m s-1 |
| V-velocity | v | m s-1 |
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| Name | Abbreviation | Unit |
| Cloud cover +++ | cc | % |
| Pressure | pres | Pa |
| Specific cloud liquid water content *** | clwc | kg kg-1 |
| Specific cloud ice water content *** | ciwc | kg kg-1 |
| Relative humidity *** | rhr | % |
| Temperature | t | K |
| Wind speed | ws | m s-1 |
| Wind direction +++ | wdirwd | deg |
Surface level parameters
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| Name | Abbreviation | Unit | original name (temporary) |
Precipitation and humidity | |||
|---|---|---|---|
| Drainage *** +++ | d | kg m-2 | |
| Surface air relative humidity *** +++ | 2rrh | % | |
| Surface water runoff *** +++ | sro | kg m-2 | |
| Total column water *** | tcw | kg m-2 | |
| Total precipitation | tp | kg m-2 | |
Accumulated radiation fluxes | |||
| Albedo *** | a | % | |
| Evaporation *** | e | kg m-2 | |
| Time-integrated surface solar radiation downwards *** | ssrd | W m-2 s | Total short-wave radiation flux at the surface |
| Time-integrated surface clear-sky solar radiation downwards *** | ssrcd | W m-2 s | Clear-sky short-wave downward flux at the surface |
| Time-integrated surface clear-sky solar radiation upwards *** | ssrcu | W m-2 s | Clear-sky short-wave upward flux at the surface |
Time-integrated surface direct short-wave radiation flux *** | XXX | W m-2 s | Direct short-wave radiation flux at the surface |
| Time-integrated surface net solar radiation *** | ssr | W m-2 s | Net short-wave radiation flux at the surface |
| Time-integrated surface clear-sky thermal radiation downwards *** | strcd | W m-2 s | Clear-sky long-wave downward flux at the surface |
| Time-integrated surface Surface thermal radiation downwards *** | strd | W m-2 s | Long-wave downward flux at the surface |
| Time-integrated surface Surface net thermal radiation *** | str | W m-2 s | Net long-wave radiation flux at the surface |
| Time-integrated surface Surface latent heat flux *** | slhf | W m-2 s | Surface latent heat flux |
| Time-integrated surface sensible heat flux *** | sshf | W m-2 s | Surface sensible heat flux |
Temperature and wind speed | |||
| 10m 10 metre wind speed | 10ws | m s-1 | |
| 10m 10 metre wind direction | 10wd | deg | |
| 10m wind gust in the last 24h *** +++ | 10fg24 | m s-1 | |
| Surface air maximum temperature since previous post-processing *** | mx2t6 | K | Maximum [1.5 m | 2 m] temperature since previous post-processing |
| Surface air minimum temperature since previous post-processing *** | mn2t6 | K | Minimum [1.5 m | 2 m] temperature since previous post-processing |
| Surface air 2 metre temperature *** | 2t | K | [1.5 | 2 ] m temperature |
| Surface temperature *** | t | K |
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Pressure/Height | |||
| Mean sea level pressure | msl | Pa | |
| Surface pressure | sp | Pa | |
Cloud properties | |||
| High cloud cover *** | hcc | % | |
| Low cloud cover *** | lcc | % | |
| Medium cloud cover *** | mcc | % | |
| Total cloud cover | tcc | % | |
Snow | |||
| Snow density *** | rsn | kg m-3 | |
| Snow depth *** | sh | m | |
| Snow depth water equivalent | sd | kg m-2 | Water equivalent of accumulated snow depth |
| Snow fall water equivalent | sf | kg m-2 | Accumulated total snowfall |
Soil *** | |||
| Liquid soil water index for 5cm *** | |||
| Liquid soil water index for the first cm *** | |||
| Liquid soil water index in the root zone *** | |||
| Soil heat flux *** | |||
Soil temperature *** | st | K | Soil temperature level 1/2/3/4 |
| vsm | m3 m-3 | Volumetric soil water layer 1/2/3/4 | |
Static fields | |||
| Land-sea mask *** | lsm | 0-1 | Land cover |
| Orography *** | orog | gpm | |
| Surface roughness *** | sr | m |
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