GRIB-API definition
UERRA details
Definition | Relative humidity is defined with respect to saturation of the mixed phase, i.e. with respect to saturation over ice below -23C and with respect to saturation over water above 0C. In the regime in between a quadratic interpolation is applied |
. | |
Validity | instantaneous |
Comment |
WMO GRIB2 definition
Parameter | ||
---|---|---|
Discipline |
0 | meteorological products |
Parameter |
category |
1 | moisture |
Parameter |
number |
1 | relative humidity |
Level | ||
---|---|---|
Type of first fixed surface |
100 | pressure level |
Scale factor of first fixed surface |
0 | |
Scaled value of first fixed surface |
value in Pa | |
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 |