Porsgrunn (Ås) observation station
30 December 2021
Summary
Temperature
30 December 2021
The temperature varied from -3.2° to 0.1°
Name Value Highest Temperature0.1°Lowest Temperature-3.2°Average Temperature-1.6° Normal Temperature-1.2° Deviance Temperature-0.4° Precipitation
30 December 2021
The wettest hour measured 2.3mm at 01–02 hr.
Name Value Total Precipitation 6.8mmWettest hour (01–02 hr.) Precipitation 2.3mmHighest humidity 99% Wind
30 December 2021
Strongest gust was 6.1m/s at 01–02 hr.
Name Value Highest wind speed (06–07 hr.) 3.4m/sStrongest gust (01–02 hr.) 6.1m/s
Thursday 30 December
| Time | Weather | Min. temp. | Max temp. | Measured temp. | Precip. mm | Snow depth cm | Wind speed m/s | Strongest gust m/s | Humidity % |
|---|---|---|---|---|---|---|---|---|---|
| 01 | – | -2.8° | -1.6° | -1.6° | 0.5 | – | 2.5 | 4.0 | 99 % |
| 02 | – | -1.6° | -1.3° | -1.3° | 2.3 | – | 3.3 | 6.1 | 99 % |
| 03 | – | -1.3° | -0.4° | -0.5° | 2.1 | – | 1.9 | 5.2 | 99 % |
| 04 | – | -0.5° | 0.1° | 0.1° | 1.1 | – | 1.5 | 3.5 | 99 % |
| 05 | – | -0.4° | 0.1° | -0.3° | 0.7 | – | 1.8 | 3.7 | 99 % |
| 06 | – | -0.8° | -0.2° | -0.8° | 0.1 | – | 3.3 | 5.4 | 99 % |
| 07 | – | -1.7° | -0.8° | -1.7° | 0.0 | – | 3.4 | 6.0 | 99 % |
| 08 | – | -1.8° | -1.5° | -1.5° | 0.0 | – | 2.7 | 5.0 | 99 % |
| 09 | – | -1.5° | -1.1° | -1.1° | 0.0 | – | 1.3 | 3.1 | 99 % |
| 10 | – | -1.3° | -1.1° | -1.3° | 0.0 | – | 1.6 | 2.4 | 99 % |
| 11 | – | -1.4° | -1.3° | -1.4° | 0.0 | – | 2.1 | 4.0 | 99 % |
| 12 | – | -1.5° | -1.3° | -1.5° | 0.0 | – | 1.7 | 3.1 | 99 % |
| 13 | – | -1.5° | -1.3° | -1.3° | 0.0 | – | 2.7 | 3.9 | 99 % |
| 14 | – | -1.3° | -0.3° | -0.5° | 0.0 | – | 0.8 | 4.4 | 99 % |
| 15 | – | -0.9° | -0.3° | -0.9° | 0.0 | – | 0.8 | 2.3 | 99 % |
| 16 | – | -1.2° | -0.5° | -0.7° | 0.0 | – | 1.3 | 2.8 | 99 % |
| 17 | – | -2.5° | -0.7° | -2.4° | 0.0 | – | 1.1 | 2.7 | 99 % |
| 18 | – | -2.7° | -2.2° | -2.4° | 0.0 | – | 1.3 | 2.3 | 99 % |
| 19 | – | -2.5° | -2.0° | -2.5° | 0.0 | – | 0.9 | 2.7 | 99 % |
| 20 | – | -3.0° | -2.5° | -2.7° | 0.0 | – | 0.9 | 2.0 | 99 % |
| 21 | – | -2.9° | -2.3° | -2.7° | 0.0 | – | 1.6 | 3.7 | 99 % |
| 22 | – | -3.2° | -2.7° | -3.2° | 0.0 | – | 1.4 | 3.1 | 99 % |
| 23 | – | -3.2° | -2.9° | -3.0° | 0.0 | – | 1.7 | 4.7 | 99 % |
| 00 | – | -3.0° | -2.3° | -2.7° | 0.0 | – | 1.7 | 4.4 | 99 % |