Porsgrunn (Ås) observation station
21 September 2023
Summary
Temperature
21 September 2023
The temperature varied from 13.3° to 16.7°
Name Value Highest Temperature16.7°Lowest (23–00 hr.) Temperature13.3°Average Temperature15.3° Normal Temperature11.3° Deviance Temperature4.0° Precipitation
21 September 2023
The wettest hour measured 1.6mm at 16–17 hr.
Name Value Total Precipitation 13.0mmWettest hour (16–17 hr.) Precipitation 1.6mmHighest humidity 99% Wind
21 September 2023
Strongest gust was 13.2m/s at 11–12 hr.
Name Value Highest wind speed (12–13 hr.) 5.9m/sStrongest gust (11–12 hr.) 13.2m/s
Temperature
02–01 hr.
Precipitation
02–01 hr.
Wind
02–01 hr.