Porsgrunn (Ås) observation station
29 September 2021
Summary
Temperature
29 September 2021
The temperature varied from 10.4° to 12.9°
Name Value Highest (12–13 hr.) Temperature12.9°Lowest (05–06 hr.) Temperature10.4°Average Temperature11.7° Normal Temperature9.9° Deviance Temperature1.8° Precipitation
29 September 2021
The wettest hour measured 7.7mm at 23–00 hr.
Name Value Total Precipitation 16.9mmWettest hour (23–00 hr.) Precipitation 7.7mmHighest humidity 99% Wind
29 September 2021
Strongest gust was 8.3m/s at 00–01 hr.
Name Value Highest wind speed (00–01 hr.) 4.7m/sStrongest gust (00–01 hr.) 8.3m/s
Wednesday 29 September
| Time | Weather | Min. temp. | Max temp. | Measured temp. | Precip. mm | Snow depth cm | Wind speed m/s | Strongest gust m/s | Humidity % |
|---|---|---|---|---|---|---|---|---|---|
| 02 | – | 11.7° | 12.1° | 11.7° | 0.0 | – | 2.2 | 3.6 | 99 % |
| 03 | – | 11.4° | 11.8° | 11.4° | 0.0 | – | 2.2 | 3.7 | 99 % |
| 04 | – | 10.7° | 11.4° | 10.9° | 0.0 | – | 2.5 | 3.8 | 99 % |
| 05 | – | 10.9° | 11.2° | 11.0° | 0.0 | – | 1.1 | 4.7 | 98 % |
| 06 | – | 10.4° | 11.0° | 10.6° | 0.0 | – | 3.1 | 5.7 | 97 % |
| 07 | – | 10.6° | 10.7° | 10.7° | 0.0 | – | 2.3 | 5.8 | 94 % |
| 08 | – | 10.5° | 10.7° | 10.5° | 0.0 | – | 2.1 | 5.7 | 93 % |
| 09 | – | 10.5° | 10.7° | 10.7° | 0.0 | – | 1.6 | 4.5 | 92 % |
| 10 | – | 10.7° | 10.8° | 10.7° | 0.0 | – | 2.2 | 5.2 | 92 % |
| 11 | – | 10.7° | 11.2° | 11.2° | 0.0 | – | 1.5 | 4.1 | 90 % |
| 12 | – | 11.2° | 12.1° | 12.1° | 0.0 | – | 2.0 | 4.1 | 89 % |
| 13 | – | 12.0° | 12.9° | 12.0° | 0.0 | – | 2.2 | 4.5 | 89 % |
| 14 | – | 12.0° | 12.3° | 12.1° | 0.0 | – | 1.4 | 3.4 | 90 % |
| 15 | – | 11.9° | 12.1° | 12.0° | 0.0 | – | 2.0 | 4.3 | 92 % |
| 16 | – | 11.9° | 12.2° | 12.2° | 0.0 | – | 2.4 | 5.6 | 93 % |
| 17 | – | 12.2° | 12.6° | 12.6° | 0.0 | – | 2.7 | 5.1 | 91 % |
| 18 | – | 12.5° | 12.6° | 12.5° | 0.0 | – | 2.3 | 4.7 | 92 % |
| 19 | – | 12.5° | 12.7° | 12.5° | 0.0 | – | 1.7 | 6.0 | 93 % |
| 20 | – | 12.4° | 12.7° | 12.7° | 0.0 | – | 1.4 | 3.7 | 93 % |
| 21 | – | 12.3° | 12.7° | 12.3° | 0.0 | – | 2.3 | 4.4 | 94 % |
| 22 | – | 12.2° | 12.3° | 12.3° | 2.2 | – | 2.4 | 5.0 | 98 % |
| 23 | – | 12.3° | 12.4° | 12.3° | 2.0 | – | 3.2 | 6.7 | 99 % |
| 00 | – | 12.1° | 12.3° | 12.3° | 7.7 | – | 4.1 | 7.9 | 98 % |
| 01 | – | 12.1° | 12.3° | 12.2° | 5.0 | – | 4.7 | 8.3 | 99 % |