Porsgrunn (Ås) observation station
18 December 2021
Summary
Temperature
18 December 2021
The temperature varied from 0.5° to 10.1°
Name Value Highest (13–14 hr.) Temperature10.1°Lowest (00–01 hr.) Temperature0.5°Average Temperature7.5° Normal Temperature-0.9° Deviance Temperature8.4° Precipitation
18 December 2021
There was a total amount of 0.0mm precipitation this period
Name Value Total Precipitation 0.0mmHighest humidity (00–01 hr.) 96% Wind
18 December 2021
Strongest gust was 9.3m/s at 13–14 hr.
Name Value Highest wind speed (12–13 hr.) 5.5m/sStrongest gust (13–14 hr.) 9.3m/s
Saturday 18 December
| Time | Weather | Min. temp. | Max temp. | Measured temp. | Precip. mm | Snow depth cm | Wind speed m/s | Strongest gust m/s | Humidity % |
|---|---|---|---|---|---|---|---|---|---|
| 01 | – | 0.5° | 2.1° | 2.1° | 0.0 | – | 2.8 | 4.9 | 96 % |
| 02 | – | 2.1° | 4.7° | 4.7° | 0.0 | – | 3.3 | 5.3 | 85 % |
| 03 | – | 4.3° | 6.6° | 6.6° | 0.0 | – | 3.8 | 7.9 | 78 % |
| 04 | – | 6.2° | 7.5° | 7.2° | 0.0 | – | 4.1 | 7.9 | 73 % |
| 05 | – | 6.5° | 8.0° | 8.0° | 0.0 | – | 4.3 | 7.5 | 72 % |
| 06 | – | 8.0° | 9.4° | 9.2° | 0.0 | – | 2.7 | 6.7 | 65 % |
| 07 | – | 8.1° | 9.2° | 8.9° | 0.0 | – | 2.0 | 6.8 | 67 % |
| 08 | – | 8.1° | 9.2° | 8.8° | 0.0 | – | 4.6 | 7.3 | 67 % |
| 09 | – | 7.6° | 8.8° | 8.1° | 0.0 | – | 4.6 | 8.1 | 69 % |
| 10 | – | 7.9° | 9.1° | 8.0° | 0.0 | – | 4.6 | 8.8 | 69 % |
| 11 | – | 7.6° | 9.1° | 9.1° | 0.0 | – | 4.0 | 6.8 | 64 % |
| 12 | – | 8.7° | 9.4° | 9.3° | 0.0 | – | 4.8 | 8.9 | 62 % |
| 13 | – | 8.8° | 10.0° | 10.0° | 0.0 | – | 5.5 | 9.2 | 60 % |
| 14 | – | 9.4° | 10.1° | 9.6° | 0.0 | – | 4.6 | 9.3 | 61 % |
| 15 | – | 8.8° | 9.6° | 9.3° | 0.0 | – | 4.1 | 7.8 | 60 % |
| 16 | – | 8.2° | 9.3° | 8.3° | 0.0 | – | 1.8 | 6.3 | 63 % |
| 17 | – | 7.0° | 8.3° | 7.1° | 0.0 | – | 1.4 | 3.0 | 66 % |
| 18 | – | 6.9° | 7.3° | 7.0° | 0.0 | – | 1.4 | 4.0 | 65 % |
| 19 | – | 6.4° | 7.5° | 6.6° | 0.0 | – | 1.2 | 4.1 | 64 % |
| 20 | – | 4.8° | 8.1° | 7.8° | 0.0 | – | 2.6 | 6.6 | 60 % |
| 21 | – | 6.8° | 7.8° | 7.2° | 0.0 | – | 2.3 | 5.8 | 62 % |
| 22 | – | 5.3° | 7.9° | 7.2° | 0.0 | – | 2.0 | 4.6 | 61 % |
| 23 | – | 6.2° | 7.9° | 6.2° | 0.0 | – | 2.3 | 4.2 | 66 % |
| 00 | – | 4.6° | 6.2° | 4.8° | 0.0 | – | 1.2 | 2.8 | 73 % |