Porsgrunn (Ås) observation station
20 September 2021
Summary
Temperature
20 September 2021
The temperature varied from 7.3° to 11.4°
Name Value Highest (16–17 hr.) Temperature11.4°Lowest (03–04 hr.) Temperature7.3°Average Temperature9.4° Normal Temperature11.5° Deviance Temperature-2.1° Precipitation
20 September 2021
There was a total amount of 0.0mm precipitation this period
Name Value Total Precipitation 0.0mmHighest humidity (20–21 hr.) 84% Wind
20 September 2021
Strongest gust was 4.7m/s at 13–14 hr.
Name Value Highest wind speed (13–14 hr.) 3.0m/sStrongest gust (13–14 hr.) 4.7m/s
Monday 20 September
| Time | Weather | Min. temp. | Max temp. | Measured temp. | Precip. mm | Snow depth cm | Wind speed m/s | Strongest gust m/s | Humidity % |
|---|---|---|---|---|---|---|---|---|---|
| 02 | – | 8.3° | 8.7° | 8.4° | 0.0 | – | 1.4 | 3.0 | 70 % |
| 03 | – | 7.9° | 8.4° | 8.1° | 0.0 | – | 1.8 | 3.0 | 73 % |
| 04 | – | 7.3° | 8.3° | 7.4° | 0.0 | – | 1.2 | 2.4 | 80 % |
| 05 | – | 7.4° | 8.1° | 8.1° | 0.0 | – | 1.4 | 3.0 | 72 % |
| 06 | – | 7.7° | 8.2° | 7.8° | 0.0 | – | 1.6 | 3.0 | 80 % |
| 07 | – | 7.7° | 8.3° | 8.1° | 0.0 | – | 1.4 | 2.9 | 76 % |
| 08 | – | 8.0° | 8.5° | 8.5° | 0.0 | – | 1.6 | 3.7 | 77 % |
| 09 | – | 8.5° | 9.1° | 9.1° | 0.0 | – | 1.3 | 4.0 | 79 % |
| 10 | – | 9.1° | 9.6° | 9.3° | 0.0 | – | 1.5 | 3.3 | 79 % |
| 11 | – | 9.3° | 10.1° | 10.1° | 0.0 | – | 0.9 | 2.6 | 79 % |
| 12 | – | 10.1° | 10.7° | 10.5° | 0.0 | – | 1.8 | 3.0 | 78 % |
| 13 | – | 10.5° | 11.1° | 10.6° | 0.0 | – | 2.1 | 3.5 | 75 % |
| 14 | – | 10.0° | 10.7° | 10.0° | 0.0 | – | 3.0 | 4.7 | 75 % |
| 15 | – | 9.9° | 10.7° | 10.6° | 0.0 | – | 2.1 | 4.2 | 78 % |
| 16 | – | 10.5° | 10.7° | 10.6° | 0.0 | – | 1.2 | 3.8 | 74 % |
| 17 | – | 10.6° | 11.4° | 11.1° | 0.0 | – | 1.7 | 3.6 | 72 % |
| 18 | – | 10.4° | 11.2° | 10.4° | 0.0 | – | 1.0 | 2.8 | 71 % |
| 19 | – | 9.9° | 10.4° | 9.9° | 0.0 | – | 0.9 | 2.8 | 76 % |
| 20 | – | 9.4° | 9.9° | 9.5° | 0.0 | – | 1.2 | 2.3 | 80 % |
| 21 | – | 9.1° | 9.5° | 9.1° | 0.0 | – | 0.7 | 2.1 | 84 % |
| 22 | – | 9.1° | 9.6° | 9.4° | 0.0 | – | 1.2 | 2.7 | 83 % |
| 23 | – | 9.4° | 9.7° | 9.7° | 0.0 | – | 1.6 | 3.9 | 82 % |
| 00 | – | 9.5° | 9.7° | 9.6° | 0.0 | – | 0.9 | 3.1 | 82 % |
| 01 | – | 9.5° | 9.7° | 9.5° | 0.0 | – | 0.8 | 4.5 | 81 % |