Porsgrunn (Ås) observation station
22 September 2021
Summary
Temperature
22 September 2021
The temperature varied from 7.4° to 20.1°
Name Value Highest Temperature20.1°Lowest (06–07 hr.) Temperature7.4°Average Temperature13.6° Normal Temperature11.2° Deviance Temperature2.4° Precipitation
22 September 2021
The wettest hour measured 1.8mm at 22–23 hr.
Name Value Total Precipitation 2.0mmWettest hour (22–23 hr.) Precipitation 1.8mmHighest humidity 99% Wind
22 September 2021
Strongest gust was 6.6m/s at 14–15 hr.
Name Value Highest wind speed (12–13 hr.) 2.6m/sStrongest gust (14–15 hr.) 6.6m/s
Wednesday 22 September
| Time | Weather | Min. temp. | Max temp. | Measured temp. | Precip. mm | Snow depth cm | Wind speed m/s | Strongest gust m/s | Humidity % |
|---|---|---|---|---|---|---|---|---|---|
| 02 | – | 9.5° | 10.2° | 10.1° | 0.0 | – | 1.4 | 2.9 | 84 % |
| 03 | – | 10.1° | 11.6° | 10.3° | 0.0 | – | 1.2 | 4.4 | 83 % |
| 04 | – | 9.6° | 10.6° | 9.8° | 0.0 | – | 1.1 | 4.8 | 88 % |
| 05 | – | 8.8° | 9.8° | 8.9° | 0.0 | – | 1.4 | 2.1 | 93 % |
| 06 | – | 8.1° | 9.0° | 8.3° | 0.0 | – | 1.8 | 2.7 | 97 % |
| 07 | – | 7.4° | 8.5° | 7.9° | 0.0 | – | 1.1 | 2.6 | 99 % |
| 08 | – | 7.5° | 8.1° | 7.9° | 0.0 | – | 0.2 | 1.8 | 99 % |
| 09 | – | 7.9° | 9.6° | 9.6° | 0.0 | – | 0.3 | 1.1 | 99 % |
| 10 | – | 9.6° | 12.7° | 12.7° | 0.0 | – | 0.6 | 1.6 | 83 % |
| 11 | – | 12.7° | 14.2° | 14.2° | 0.0 | – | 1.5 | 3.1 | 77 % |
| 12 | – | 14.2° | 17.2° | 17.2° | 0.0 | – | 2.1 | 5.0 | 68 % |
| 13 | – | 17.1° | 17.7° | 17.6° | 0.0 | – | 2.6 | 6.3 | 69 % |
| 14 | – | 17.6° | 18.4° | 18.3° | 0.0 | – | 2.4 | 5.8 | 67 % |
| 15 | – | 18.2° | 19.0° | 18.8° | 0.0 | – | 1.9 | 6.6 | 69 % |
| 16 | – | 18.7° | 20.1° | 19.9° | 0.0 | – | 2.3 | 5.6 | 55 % |
| 17 | – | 18.7° | 20.1° | 18.7° | 0.0 | – | 1.7 | 5.7 | 61 % |
| 18 | – | 17.4° | 18.9° | 17.4° | 0.0 | – | 2.3 | 5.7 | 65 % |
| 19 | – | 16.4° | 17.4° | 16.5° | 0.0 | – | 2.2 | 5.0 | 68 % |
| 20 | – | 15.8° | 16.5° | 15.9° | 0.0 | – | 2.3 | 5.7 | 69 % |
| 21 | – | 15.4° | 15.9° | 15.4° | 0.0 | – | 1.6 | 5.0 | 71 % |
| 22 | – | 13.9° | 15.4° | 13.9° | 0.2 | – | 0.9 | 5.9 | 85 % |
| 23 | – | 12.8° | 13.9° | 12.8° | 1.8 | – | 1.4 | 4.7 | 94 % |
| 00 | – | 12.3° | 12.8° | 12.5° | 0.0 | – | 1.1 | 4.6 | 96 % |
| 01 | – | 12.4° | 12.9° | 12.6° | 0.0 | – | 1.6 | 3.8 | 96 % |