Porsgrunn (Ås) observation station
29 December 2021
Summary
Temperature
29 December 2021
The temperature varied from -6.8° to -2.4°
Name Value Highest (23–00 hr.) Temperature-2.4°Lowest (10–11 hr.) Temperature-6.8°Average Temperature-5.0° Normal Temperature-1.2° Deviance Temperature-3.8° Precipitation
29 December 2021
The wettest hour measured 0.3mm at 22–23 hr.
Name Value Total Precipitation 0.6mmWettest hour (22–23 hr.) Precipitation 0.3mmHighest humidity (23–00 hr.) 99% Wind
29 December 2021
Strongest gust was 4.4m/s at 11–12 hr.
Name Value Highest wind speed (06–07 hr.) 2.4m/sStrongest gust (11–12 hr.) 4.4m/s
Wednesday 29 December
| Time | Weather | Min. temp. | Max temp. | Measured temp. | Precip. mm | Snow depth cm | Wind speed m/s | Strongest gust m/s | Humidity % |
|---|---|---|---|---|---|---|---|---|---|
| 01 | – | -4.4° | -3.8° | -4.1° | 0.0 | – | 1.4 | 2.2 | 93 % |
| 02 | – | -4.1° | -3.5° | -3.5° | 0.0 | – | 2.1 | 3.3 | 81 % |
| 03 | – | -4.1° | -3.5° | -4.1° | 0.0 | – | 1.0 | 3.4 | 88 % |
| 04 | – | -4.9° | -4.0° | -4.9° | 0.0 | – | 1.5 | 2.4 | 91 % |
| 05 | – | -5.0° | -4.4° | -4.9° | 0.0 | – | 1.8 | 2.7 | 92 % |
| 06 | – | -6.1° | -4.8° | -5.6° | 0.0 | – | 2.0 | 2.7 | 96 % |
| 07 | – | -6.1° | -5.4° | -5.4° | 0.0 | – | 2.4 | 3.1 | 96 % |
| 08 | – | -6.0° | -5.2° | -5.9° | 0.0 | – | 1.9 | 3.3 | 96 % |
| 09 | – | -6.5° | -5.7° | -6.3° | 0.0 | – | 1.6 | 2.8 | 96 % |
| 10 | – | -6.4° | -6.1° | -6.3° | 0.0 | – | 2.2 | 3.5 | 97 % |
| 11 | – | -6.8° | -6.0° | -6.3° | 0.0 | – | 2.2 | 3.6 | 96 % |
| 12 | – | -6.3° | -6.1° | -6.2° | 0.0 | – | 1.3 | 4.4 | 96 % |
| 13 | – | -6.4° | -6.1° | -6.3° | 0.0 | – | 1.8 | 3.1 | 96 % |
| 14 | – | -6.3° | -5.6° | -5.6° | 0.0 | – | 1.3 | 2.9 | 97 % |
| 15 | – | -5.6° | -5.4° | -5.5° | 0.0 | – | 1.1 | 2.3 | 96 % |
| 16 | – | -5.6° | -5.5° | -5.6° | 0.0 | – | 0.9 | 1.6 | 96 % |
| 17 | – | -5.7° | -5.1° | -5.3° | 0.0 | – | 1.5 | 2.6 | 97 % |
| 18 | – | -5.4° | -5.1° | -5.1° | 0.0 | – | 0.6 | 2.1 | 97 % |
| 19 | – | -5.1° | -4.8° | -4.8° | 0.0 | – | 1.2 | 2.1 | 97 % |
| 20 | – | -4.8° | -4.7° | -4.8° | 0.0 | – | 0.9 | 2.4 | 96 % |
| 21 | – | -4.8° | -4.5° | -4.5° | 0.0 | – | 1.1 | 2.4 | 96 % |
| 22 | – | -4.5° | -4.1° | -4.1° | 0.1 | – | 0.5 | 2.3 | 97 % |
| 23 | – | -4.1° | -3.2° | -3.2° | 0.3 | – | 0.4 | 1.5 | 98 % |
| 00 | – | -3.2° | -2.4° | -2.7° | 0.2 | – | 0.7 | 2.5 | 99 % |