Porsgrunn (Ås) observation station
23 September 2021
Summary
Temperature
23 September 2021
The temperature varied from 9.9° to 14.6°
Name Value Highest (12–13 hr.) Temperature14.6°Lowest (14–15 hr.) Temperature9.9°Average Temperature11.8° Normal Temperature11.0° Deviance Temperature0.8° Precipitation
23 September 2021
The wettest hour measured 2.3mm at 13–14 hr.
Name Value Total Precipitation 3.3mmWettest hour (13–14 hr.) Precipitation 2.3mmHighest humidity (02–03 hr.) 97% Wind
23 September 2021
Strongest gust was 12.0m/s at 15–16 hr.
Name Value Highest wind speed (13–14 hr.) 6.3m/sStrongest gust (15–16 hr.) 12.0m/s
Thursday 23 September
| Time | Weather | Min. temp. | Max temp. | Measured temp. | Precip. mm | Snow depth cm | Wind speed m/s | Strongest gust m/s | Humidity % |
|---|---|---|---|---|---|---|---|---|---|
| 02 | – | 12.6° | 12.8° | 12.7° | 0.0 | – | 1.6 | 4.0 | 96 % |
| 03 | – | 12.2° | 12.7° | 12.4° | 0.0 | – | 1.1 | 4.2 | 97 % |
| 04 | – | 12.4° | 13.0° | 13.0° | 0.0 | – | 1.7 | 4.5 | 95 % |
| 05 | – | 13.0° | 13.6° | 13.5° | 0.0 | – | 1.7 | 4.7 | 89 % |
| 06 | – | 12.8° | 13.6° | 12.8° | 0.3 | – | 2.4 | 6.3 | 85 % |
| 07 | – | 11.2° | 12.8° | 11.2° | 0.2 | – | 2.2 | 5.5 | 82 % |
| 08 | – | 10.7° | 11.2° | 10.7° | 0.0 | – | 1.4 | 4.9 | 80 % |
| 09 | – | 10.7° | 10.9° | 10.8° | 0.0 | – | 1.7 | 4.8 | 77 % |
| 10 | – | 10.8° | 10.9° | 10.8° | 0.0 | – | 1.3 | 5.6 | 79 % |
| 11 | – | 10.7° | 11.7° | 11.6° | 0.0 | – | 1.6 | 4.2 | 75 % |
| 12 | – | 11.4° | 13.0° | 13.0° | 0.0 | – | 2.2 | 5.8 | 70 % |
| 13 | – | 12.7° | 14.6° | 13.4° | 0.0 | – | 3.3 | 6.8 | 74 % |
| 14 | – | 10.0° | 13.4° | 10.0° | 2.3 | – | 6.3 | 11.5 | 86 % |
| 15 | – | 9.9° | 10.5° | 10.5° | 0.5 | – | 4.3 | 9.1 | 79 % |
| 16 | – | 10.4° | 10.7° | 10.5° | 0.0 | – | 4.9 | 12.0 | 75 % |
| 17 | – | 10.5° | 12.5° | 12.5° | 0.0 | – | 4.7 | 9.4 | 64 % |
| 18 | – | 12.5° | 13.2° | 13.1° | 0.0 | – | 3.0 | 9.0 | 62 % |
| 19 | – | 12.0° | 13.1° | 12.2° | 0.0 | – | 2.0 | 7.9 | 66 % |
| 20 | – | 10.8° | 12.6° | 11.1° | 0.0 | – | 1.2 | 6.1 | 66 % |
| 21 | – | 11.1° | 12.3° | 11.9° | 0.0 | – | 4.2 | 9.2 | 56 % |
| 22 | – | 11.5° | 12.0° | 11.7° | 0.0 | – | 4.7 | 9.3 | 57 % |
| 23 | – | 10.6° | 11.7° | 11.1° | 0.0 | – | 3.1 | 7.0 | 62 % |
| 00 | – | 10.3° | 11.3° | 10.9° | 0.0 | – | 3.5 | 6.7 | 57 % |
| 01 | – | 10.8° | 11.5° | 11.0° | 0.0 | – | 2.1 | 6.3 | 59 % |