Porsgrunn (Ås) observation station
4 September 2021
Summary
Temperature
4 September 2021
The temperature varied from 9.1° to 14.6°
Name Value Highest (16–17 hr.) Temperature14.6°Lowest (23–00 hr.) Temperature9.1°Average Temperature11.6° Normal Temperature14.0° Deviance Temperature-2.4° Precipitation
4 September 2021
The wettest hour measured 0.2mm at 02–03 hr.
Name Value Total Precipitation 0.6mmWettest hour (02–03 hr.) Precipitation 0.2mmHighest humidity 88% Wind
4 September 2021
Strongest gust was 6.8m/s at 04–05 hr.
Name Value Highest wind speed (04–05 hr.) 2.3m/sStrongest gust (04–05 hr.) 6.8m/s
Temperature
02–01 hr.
Precipitation
02–01 hr.
Wind
02–01 hr.