GRIB-API definition
Name | surface Surface roughness | Abbreviation | sr | Unit | m | paramId: | 173 |
UERRA details
Definition | Aerodynamic roughness length (over land). |
Validity | instantaneous |
Comment | Archived once a day at 00Z for control forecast and re-forecast, only.only with.... |
WMO GRIB2 definition
Parameter | ||
---|---|---|
Discipline | 2 | land surface products |
Parameter Categorycategory | 0 | vegetation/biomass |
Parameter Numbernumber | 1 | surface roughness |
Level | ||
---|---|---|
Type of first fixed surface | 1 | ground or water surface |
Scale factor of first fixed surface | all bits to 1 | missing |
Scaled value of first fixed surface | all bits to 1 | missing |
Type of second fixed surface | all bits to 1 | missing |
Scale factor of second fixed surface | all bits to 1 | missing |
Scaled value of second fixed surface | all bits to 1 | missing |