Porsgrunn (Ås) observation station
9 December 2023
Summary
Temperature
9 December 2023
The temperature varied from -2.0° to 0.8°
Name Value Highest (12–13 hr.) Temperature0.8°Lowest (00–01 hr.) Temperature-2.0°Average Temperature0.0° Normal Temperature-0.2° Deviance Temperature0.2° Precipitation
9 December 2023
The wettest hour measured 1.2mm at 07–08 hr.
Name Value Total Precipitation 10.4mmWettest hour (07–08 hr.) Precipitation 1.2mmHighest humidity 98% Wind
9 December 2023
Strongest gust was 7.2m/s at 12–13 hr.
Name Value Highest wind speed (10–11 hr.) 3.6m/sStrongest gust (12–13 hr.) 7.2m/s
Saturday 9 December
| Time | Weather | Min. temp. | Max temp. | Measured temp. | Precip. mm | Snow depth cm | Wind speed m/s | Strongest gust m/s | Humidity % |
|---|---|---|---|---|---|---|---|---|---|
| 01 | – | -2.0° | -1.4° | -1.4° | 0.6 | – | 1.3 | 3.7 | 95 % |
| 02 | – | -1.6° | -1.2° | -1.3° | 0.5 | – | 1.1 | 3.4 | 95 % |
| 03 | – | -1.3° | -1.0° | -1.0° | 0.4 | – | 1.5 | 4.5 | 95 % |
| 04 | – | -1.0° | -0.8° | -0.8° | 0.6 | – | 1.1 | 3.9 | 96 % |
| 05 | – | -0.8° | -0.5° | -0.5° | 0.1 | – | 2.2 | 4.2 | 96 % |
| 06 | – | -0.5° | -0.3° | -0.3° | 0.6 | – | 1.8 | 4.1 | 97 % |
| 07 | – | -0.3° | -0.1° | -0.1° | 0.6 | – | 2.2 | 4.0 | 98 % |
| 08 | – | -0.2° | -0.1° | -0.2° | 1.2 | – | 1.8 | 3.8 | 98 % |
| 09 | – | -0.2° | -0.1° | -0.1° | 0.7 | – | 2.1 | 4.3 | 98 % |
| 10 | – | -0.1° | 0.3° | 0.3° | 0.4 | – | 2.8 | 5.4 | 98 % |
| 11 | – | 0.3° | 0.6° | 0.6° | 0.0 | – | 3.6 | 6.4 | 97 % |
| 12 | – | 0.6° | 0.7° | 0.7° | 0.1 | – | 3.3 | 6.4 | 98 % |
| 13 | – | 0.7° | 0.8° | 0.7° | 0.5 | – | 3.5 | 7.2 | 97 % |
| 14 | – | 0.4° | 0.7° | 0.4° | 0.9 | – | 2.8 | 6.4 | 97 % |
| 15 | – | 0.3° | 0.5° | 0.5° | 0.6 | – | 3.0 | 5.7 | 98 % |
| 16 | – | 0.4° | 0.5° | 0.5° | 0.1 | – | 3.4 | 6.7 | 97 % |
| 17 | – | 0.4° | 0.5° | 0.4° | 0.2 | – | 3.1 | 5.9 | 97 % |
| 18 | – | 0.3° | 0.4° | 0.4° | 0.4 | – | 3.4 | 6.3 | 97 % |
| 19 | – | 0.3° | 0.4° | 0.3° | 0.2 | – | 3.2 | 6.3 | 97 % |
| 20 | – | 0.3° | 0.3° | 0.3° | 0.2 | – | 3.4 | 6.9 | 96 % |
| 21 | – | 0.2° | 0.3° | 0.2° | 0.4 | – | 2.3 | 6.3 | 97 % |
| 22 | – | 0.2° | 0.2° | 0.2° | 0.3 | – | 2.3 | 5.1 | 97 % |
| 23 | – | 0.2° | 0.3° | 0.3° | 0.4 | – | 2.2 | 4.9 | 97 % |
| 00 | – | 0.2° | 0.3° | 0.3° | 0.4 | – | 2.1 | 4.8 | 96 % |