Porsgrunn (Ås) observation station
18 September 2023
Summary
Temperature
18 September 2023
The temperature varied from 11.4° to 16.6°
Name Value Highest (23–00 hr.) Temperature16.6°Lowest (07–08 hr.) Temperature11.4°Average Temperature13.4° Normal Temperature11.9° Deviance Temperature1.5° Precipitation
18 September 2023
The wettest hour measured 14.8mm at 19–20 hr.
Name Value Total Precipitation 50.8mmWettest hour (19–20 hr.) Precipitation 14.8mmHighest humidity (19–20 hr.) 98% Wind
18 September 2023
Strongest gust was 12.5m/s at 19–20 hr.
Name Value Highest wind speed (17–18 hr.) 5.1m/sStrongest gust (19–20 hr.) 12.5m/s
Temperature
02–01 hr.
Precipitation
02–01 hr.
Wind
02–01 hr.