Porsgrunn (Ås) observation station
28 December 2021
Summary
Temperature
28 December 2021
The temperature varied from -5.5° to -3.2°
Name Value Highest Temperature-3.2°Lowest (03–04 hr.) Temperature-5.5°Average Temperature-4.3° Normal Temperature-1.2° Deviance Temperature-3.1° Precipitation
28 December 2021
The wettest hour measured 1.4mm at 03–04 hr.
Name Value Total Precipitation 5.0mmWettest hour (03–04 hr.) Precipitation 1.4mmHighest humidity 94% Wind
28 December 2021
Strongest gust was 6.5m/s at 01–02 hr.
Name Value Highest wind speed (16–17 hr.) 3.6m/sStrongest gust (01–02 hr.) 6.5m/s
Tuesday 28 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° | -5.1° | 0.2 | – | 2.3 | 6.3 | 91 % |
| 02 | – | -5.3° | -5.1° | -5.2° | 0.2 | – | 2.7 | 6.5 | 92 % |
| 03 | – | -5.4° | -5.2° | -5.4° | 0.9 | – | 2.9 | 6.0 | 94 % |
| 04 | – | -5.5° | -5.4° | -5.4° | 1.4 | – | 3.3 | 6.0 | 94 % |
| 05 | – | -5.4° | -5.3° | -5.3° | 0.3 | – | 3.1 | 6.0 | 92 % |
| 06 | – | -5.3° | -5.1° | -5.1° | 0.5 | – | 2.8 | 5.5 | 93 % |
| 07 | – | -5.2° | -5.1° | -5.1° | 0.7 | – | 2.8 | 4.6 | 94 % |
| 08 | – | -5.1° | -4.9° | -4.9° | 0.1 | – | 3.4 | 5.3 | 94 % |
| 09 | – | -4.9° | -4.8° | -4.9° | 0.2 | – | 3.4 | 5.0 | 94 % |
| 10 | – | -4.9° | -4.8° | -4.8° | 0.3 | – | 3.4 | 5.1 | 94 % |
| 11 | – | -4.8° | -4.6° | -4.6° | 0.0 | – | 3.2 | 5.8 | 91 % |
| 12 | – | -4.6° | -4.4° | -4.4° | 0.0 | – | 3.0 | 5.1 | 89 % |
| 13 | – | -4.4° | -4.2° | -4.2° | 0.1 | – | 3.3 | 5.9 | 88 % |
| 14 | – | -4.2° | -3.9° | -3.9° | 0.0 | – | 2.6 | 6.0 | 85 % |
| 15 | – | -4.0° | -3.8° | -3.8° | 0.0 | – | 2.6 | 5.0 | 85 % |
| 16 | – | -3.9° | -3.8° | -3.8° | 0.1 | – | 3.1 | 4.7 | 87 % |
| 17 | – | -3.8° | -3.4° | -3.4° | 0.0 | – | 3.6 | 6.3 | 85 % |
| 18 | – | -3.4° | -3.3° | -3.3° | 0.0 | – | 1.9 | 4.2 | 89 % |
| 19 | – | -3.4° | -3.3° | -3.4° | 0.0 | – | 2.4 | 3.7 | 91 % |
| 20 | – | -3.5° | -3.3° | -3.4° | 0.0 | – | 2.1 | 2.9 | 90 % |
| 21 | – | -3.7° | -3.4° | -3.6° | 0.0 | – | 2.4 | 3.1 | 90 % |
| 22 | – | -3.7° | -3.3° | -3.3° | 0.0 | – | 2.4 | 3.3 | 89 % |
| 23 | – | -3.3° | -3.2° | -3.2° | 0.0 | – | 2.1 | 3.4 | 88 % |
| 00 | – | -3.9° | -3.2° | -3.9° | 0.0 | – | 1.2 | 2.6 | 91 % |