Porsgrunn (Ås) observation station
17 September 2021
Summary
Temperature
17 September 2021
The temperature varied from 8.8° to 13.6°
Name Value Highest (14–15 hr.) Temperature13.6°Lowest (05–06 hr.) Temperature8.8°Average Temperature10.5° Normal Temperature12.0° Deviance Temperature-1.5° Precipitation
17 September 2021
There was a total amount of 0.0mm precipitation this period
Name Value Total Precipitation 0.0mmHighest humidity 81% Wind
17 September 2021
Strongest gust was 8.7m/s at 14–15 hr.
Name Value Highest wind speed (15–16 hr.) 3.9m/sStrongest gust (14–15 hr.) 8.7m/s
Friday 17 September
| Time | Weather | Min. temp. | Max temp. | Measured temp. | Precip. mm | Snow depth cm | Wind speed m/s | Strongest gust m/s | Humidity % |
|---|---|---|---|---|---|---|---|---|---|
| 02 | – | 9.8° | 10.0° | 9.8° | 0.0 | – | 3.2 | 5.9 | 80 % |
| 03 | – | 9.7° | 9.8° | 9.7° | 0.0 | – | 3.8 | 6.6 | 81 % |
| 04 | – | 9.4° | 9.8° | 9.5° | 0.0 | – | 2.9 | 7.1 | 81 % |
| 05 | – | 9.2° | 9.7° | 9.2° | 0.0 | – | 3.8 | 6.9 | 81 % |
| 06 | – | 8.8° | 9.3° | 9.2° | 0.0 | – | 3.0 | 6.8 | 78 % |
| 07 | – | 9.2° | 9.4° | 9.2° | 0.0 | – | 3.6 | 7.3 | 78 % |
| 08 | – | 9.2° | 9.6° | 9.6° | 0.0 | – | 3.6 | 7.0 | 79 % |
| 09 | – | 9.6° | 9.8° | 9.8° | 0.0 | – | 2.9 | 6.8 | 79 % |
| 10 | – | 9.8° | 10.5° | 10.5° | 0.0 | – | 3.4 | 7.6 | 75 % |
| 11 | – | 10.5° | 11.2° | 11.2° | 0.0 | – | 3.1 | 8.0 | 72 % |
| 12 | – | 11.0° | 11.8° | 11.7° | 0.0 | – | 3.5 | 7.8 | 67 % |
| 13 | – | 11.4° | 12.8° | 12.7° | 0.0 | – | 3.3 | 7.4 | 64 % |
| 14 | – | 11.7° | 13.4° | 12.7° | 0.0 | – | 3.2 | 7.0 | 64 % |
| 15 | – | 11.9° | 13.6° | 12.3° | 0.0 | – | 2.9 | 8.7 | 64 % |
| 16 | – | 11.9° | 12.4° | 12.4° | 0.0 | – | 3.9 | 7.4 | 63 % |
| 17 | – | 12.0° | 13.1° | 12.2° | 0.0 | – | 3.4 | 8.5 | 63 % |
| 18 | – | 11.3° | 12.2° | 11.3° | 0.0 | – | 2.8 | 7.7 | 66 % |
| 19 | – | 10.8° | 11.9° | 10.8° | 0.0 | – | 3.0 | 6.5 | 70 % |
| 20 | – | 9.9° | 10.8° | 9.9° | 0.0 | – | 1.7 | 7.4 | 75 % |
| 21 | – | 9.8° | 10.0° | 10.0° | 0.0 | – | 2.2 | 5.5 | 75 % |
| 22 | – | 9.9° | 10.1° | 10.0° | 0.0 | – | 2.1 | 5.0 | 75 % |
| 23 | – | 9.9° | 10.0° | 9.9° | 0.0 | – | 2.7 | 6.0 | 74 % |
| 00 | – | 9.8° | 9.9° | 9.8° | 0.0 | – | 2.5 | 5.8 | 75 % |
| 01 | – | 9.7° | 9.8° | 9.7° | 0.0 | – | 2.0 | 5.2 | 77 % |