Porsgrunn (Ås) observation station
September 2021
Summary
Temperature
September 2021
The temperature varied from 7.0° to 25.5°
Name Value Highest (2 Sep.) Temperature25.5°Lowest (26 Sep.) Temperature7.0°Average Temperature13.4° Normal Temperature12.2° Deviance Temperature1.2° Precipitation
September 2021
The wettest day measured 49.1mm on 28 Sep.
Name Value Total Precipitation 97.9mmNormal Precipitation 104.0mmWettest day (28 Sep.) Precipitation 49.1mmDays with precipitation 8 Wind
September 2021
Strongest gust was 14.7m/s on 28 Sep.
Name Value Highest wind speed (27 Sep.) 6.9m/sStrongest gust (28 Sep.) 14.7m/s
Temperature
Wednesday 1 September–Thursday 30 September
Precipitation
Wednesday 1 September–Thursday 30 September
Wind
Wednesday 1 September–Thursday 30 September