Porsgrunn (Ås) observation station
21 September 2021
Summary
Temperature
21 September 2021
The temperature varied from 8.7° to 14.1°
Name Value Highest (15–16 hr.) Temperature14.1°Lowest (02–03 hr.) Temperature8.7°Average Temperature11.4° Normal Temperature11.3° Deviance Temperature0.1° Precipitation
21 September 2021
The wettest hour measured 2.1mm at 06–07 hr.
Name Value Total Precipitation 3.2mmWettest hour (06–07 hr.) Precipitation 2.1mmHighest humidity 99% Wind
21 September 2021
Strongest gust was 4.7m/s at 02–03 hr.
Name Value Highest wind speed (20–21 hr.) 3.0m/sStrongest gust (02–03 hr.) 4.7m/s
Temperature
02–01 hr.
Precipitation
02–01 hr.
Wind
02–01 hr.