precipitation measurements at DWD stations in the Regional Basic Synoptic Network of the WMO, plus additional stations from the so called "Global Dataset" of DWD
relative humidity measurements at DWD stations in the Regional Basic Synoptic Network of the WMO, plus additional stations from the so called "Global Dataset" of DWD
wind speed measurements at DWD stations in the Regional Basic Synoptic Network of the WMO, plus additional stations from the so called "Global Dataset" of DWD