Porsgrunn (Ås) observation station
12 September 2021
Summary
Temperature
12 September 2021
The temperature varied from 13.3° to 23.9°
Name Value Highest (14–15 hr.) Temperature23.9°Lowest (06–07 hr.) Temperature13.3°Average Temperature16.6° Normal Temperature12.8° Deviance Temperature3.8° Precipitation
12 September 2021
The wettest hour measured 1.8mm at 17–18 hr.
Name Value Total Precipitation 2.6mmWettest hour (17–18 hr.) Precipitation 1.8mmHighest humidity 99% Wind
12 September 2021
Strongest gust was 7.1m/s at 15–16 hr.
Name Value Highest wind speed (15–16 hr.) 3.2m/sStrongest gust (15–16 hr.) 7.1m/s
Temperature
02–01 hr.
Precipitation
02–01 hr.
Wind
02–01 hr.