Porsgrunn (Ås) observation station
8 December 2021
Summary
Temperature
8 December 2021
The temperature varied from -5.1° to -1.3°
Name Value Highest (23–00 hr.) Temperature-1.3°Lowest (00–01 hr.) Temperature-5.1°Average Temperature-2.8° Normal Temperature-0.1° Deviance Temperature-2.7° Precipitation
8 December 2021
The wettest hour measured 1.0mm at 16–17 hr.
Name Value Total Precipitation 5.8mmWettest hour (16–17 hr.) Precipitation 1.0mmHighest humidity 97% Wind
8 December 2021
Strongest gust was 10.4m/s at 01–02 hr.
Name Value Highest wind speed 3.8m/sStrongest gust (01–02 hr.) 10.4m/s
Wednesday 8 December
| Time | Weather | Min. temp. | Max temp. | Measured temp. | Precip. mm | Snow depth cm | Wind speed m/s | Strongest gust m/s | Humidity % |
|---|---|---|---|---|---|---|---|---|---|
| 01 | – | -5.1° | -5.0° | -5.0° | 0.0 | – | 3.6 | 8.8 | 89 % |
| 02 | – | -5.0° | -4.7° | -4.7° | 0.0 | – | 3.3 | 10.4 | 90 % |
| 03 | – | -4.7° | -4.5° | -4.5° | 0.1 | – | 3.3 | 8.6 | 90 % |
| 04 | – | -4.5° | -4.2° | -4.2° | 0.0 | – | 3.8 | 8.9 | 91 % |
| 05 | – | -4.2° | -4.0° | -4.0° | 0.0 | – | 3.7 | 9.1 | 91 % |
| 06 | – | -4.0° | -3.9° | -3.9° | 0.0 | – | 3.8 | 9.2 | 92 % |
| 07 | – | -3.9° | -3.7° | -3.7° | 0.0 | – | 3.4 | 8.6 | 89 % |
| 08 | – | -3.9° | -3.7° | -3.9° | 0.0 | – | 2.6 | 7.9 | 89 % |
| 09 | – | -3.9° | -3.4° | -3.4° | 0.0 | – | 2.9 | 8.3 | 88 % |
| 10 | – | -3.5° | -3.4° | -3.4° | 0.0 | – | 3.2 | 8.1 | 88 % |
| 11 | – | -3.4° | -3.1° | -3.1° | 0.1 | – | 2.9 | 7.3 | 90 % |
| 12 | – | -3.1° | -2.7° | -2.7° | 0.2 | – | 3.0 | 6.8 | 89 % |
| 13 | – | -2.7° | -2.5° | -2.5° | 0.1 | – | 2.9 | 6.6 | 92 % |
| 14 | – | -2.5° | -2.2° | -2.2° | 0.1 | – | 3.4 | 6.9 | 94 % |
| 15 | – | -2.2° | -1.9° | -1.9° | 0.1 | – | 3.8 | 7.4 | 94 % |
| 16 | – | -1.9° | -1.6° | -1.6° | 0.8 | – | 3.4 | 8.1 | 94 % |
| 17 | – | -1.6° | -1.6° | -1.6° | 1.0 | – | 2.2 | 7.0 | 97 % |
| 18 | – | -1.6° | -1.5° | -1.5° | 0.8 | – | 2.2 | 4.4 | 97 % |
| 19 | – | -1.5° | -1.5° | -1.5° | 0.8 | – | 2.4 | 4.5 | 97 % |
| 20 | – | -1.8° | -1.5° | -1.8° | 0.7 | – | 2.6 | 5.8 | 97 % |
| 21 | – | -1.8° | -1.7° | -1.7° | 0.4 | – | 2.7 | 6.4 | 96 % |
| 22 | – | -1.7° | -1.5° | -1.5° | 0.3 | – | 2.8 | 7.4 | 96 % |
| 23 | – | -1.5° | -1.4° | -1.4° | 0.2 | – | 2.1 | 5.8 | 96 % |
| 00 | – | -1.4° | -1.3° | -1.3° | 0.1 | – | 2.7 | 5.3 | 97 % |