Porsgrunn (Ås) observation station
20 September 2023
Summary
Temperature
20 September 2023
The temperature varied from 9.0° to 17.6°
Name Value Highest (16–17 hr.) Temperature17.6°Lowest (01–02 hr.) Temperature9.0°Average Temperature12.9° Normal Temperature11.5° Deviance Temperature1.4° Precipitation
20 September 2023
Highest precipitation was 0.2mm (multiple hours)
Name Value Total Precipitation 0.9mmWettest hour Precipitation 0.2mmHighest humidity (13–14 hr.) 98% Wind
20 September 2023
Strongest gust was 11.9m/s at 23–00 hr.
Name Value Highest wind speed (23–00 hr.) 5.0m/sStrongest gust (23–00 hr.) 11.9m/s
Temperature
02–01 hr.
Precipitation
02–01 hr.
Wind
02–01 hr.