Porsgrunn (Ås) observation station
21 December 2022
Summary
Temperature
21 December 2022
The temperature varied from -1.1° to 3.9°
Name Value Highest (16–17 hr.) Temperature3.9°Lowest (09–10 hr.) Temperature-1.1°Average Temperature0.7° Normal Temperature-1.0° Deviance Temperature1.7° Precipitation
21 December 2022
The wettest hour measured 2.2mm at 16–17 hr.
Name Value Total Precipitation 4.8mmWettest hour (16–17 hr.) Precipitation 2.2mmHighest humidity 99% Wind
21 December 2022
Strongest gust was 8.7m/s at 16–17 hr.
Name Value Highest wind speed (15–16 hr.) 2.9m/sStrongest gust (16–17 hr.) 8.7m/s
Wednesday 21 December
| Time | Weather | Min. temp. | Max temp. | Measured temp. | Precip. mm | Snow depth cm | Wind speed m/s | Strongest gust m/s | Humidity % |
|---|---|---|---|---|---|---|---|---|---|
| 01 | – | -0.9° | 0.2° | -0.8° | 0.0 | – | 0.9 | 1.9 | 99 % |
| 02 | – | -0.9° | -0.6° | -0.6° | 0.0 | – | 0.7 | 1.4 | 99 % |
| 03 | – | -0.6° | -0.3° | -0.4° | 0.0 | – | 0.4 | 1.4 | 99 % |
| 04 | – | -0.4° | -0.2° | -0.4° | 0.0 | – | 0.6 | 1.4 | 99 % |
| 05 | – | -0.4° | -0.2° | -0.2° | 0.0 | – | 1.0 | 2.1 | 99 % |
| 06 | – | -0.4° | -0.2° | -0.3° | 0.0 | – | 1.2 | 1.8 | 99 % |
| 07 | – | -0.4° | -0.3° | -0.4° | 0.0 | – | 0.7 | 2.2 | 99 % |
| 08 | – | -0.6° | -0.3° | -0.6° | 0.0 | – | 0.4 | 2.4 | 99 % |
| 09 | – | -0.7° | -0.5° | -0.7° | 0.0 | – | 0.7 | 2.2 | 99 % |
| 10 | – | -1.1° | -0.7° | -0.7° | 0.0 | – | 0.9 | 1.9 | 99 % |
| 11 | – | -0.9° | -0.6° | -0.9° | 0.0 | – | 0.7 | 1.5 | 99 % |
| 12 | – | -1.0° | -0.8° | -0.9° | 0.0 | – | 0.4 | 2.2 | 99 % |
| 13 | – | -0.9° | -0.2° | -0.2° | 0.0 | – | 0.8 | 1.3 | 99 % |
| 14 | – | -0.2° | 0.4° | 0.4° | 0.0 | – | 1.5 | 2.2 | 99 % |
| 15 | – | 0.3° | 1.0° | 0.9° | 0.0 | – | 0.8 | 2.1 | 99 % |
| 16 | – | 0.8° | 3.6° | 3.5° | 1.4 | – | 2.9 | 8.6 | 99 % |
| 17 | – | 3.4° | 3.9° | 3.4° | 2.2 | – | 1.6 | 8.7 | 99 % |
| 18 | – | 2.8° | 3.6° | 2.8° | 1.2 | – | 1.5 | 3.8 | 99 % |
| 19 | – | 2.5° | 3.0° | 2.7° | 0.0 | – | 1.3 | 2.8 | 99 % |
| 20 | – | 2.1° | 2.7° | 2.2° | 0.0 | – | 1.7 | 3.4 | 99 % |
| 21 | – | 2.2° | 2.5° | 2.3° | 0.0 | – | 1.0 | 3.6 | 99 % |
| 22 | – | 2.0° | 2.4° | 2.1° | 0.0 | – | 0.3 | 2.6 | 99 % |
| 23 | – | 1.2° | 2.1° | 1.9° | 0.0 | – | 0.9 | 1.6 | 99 % |
| 00 | – | 1.3° | 1.9° | 1.3° | 0.0 | – | 0.9 | 1.4 | 99 % |