ecCodes definition
| Name: | Specific humidity | Abbreviation: | q | Unit: | kg kg-1 | paramId: | 133 |
S2S details
| Definition | The mass of water vapour per unit mass of air, including the water vapor. |
| Validity | Instantaneous |
| Comment | Archived once a day at 00Z |
WMO GRIB2 definition
| Parameter | ||
|---|---|---|
| Discipline | 0 | Meteorological products |
| Parameter Category | 1 | Moisture |
| Parameter Number | 0 | Specific humidity |
| Level | ||
|---|---|---|
| Type of first fixed surface | 100 | Isobaric surface Pa |
| Scale factor of first fixed surface | 0 | |
| Scaled value of first fixed surface | value in Pa | Value of the field in Pascal |
| 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 |