Porsgrunn (Ås) observation station
31 December 2023
Summary
Temperature
31 December 2023
The temperature varied from -3.5° to -1.0°
Name Value Highest Temperature-1.0°Lowest Temperature-3.5°Average Temperature-2.0° Normal Temperature-1.2° Deviance Temperature-0.8° Precipitation
31 December 2023
The wettest hour measured 0.6mm at 18–19 hr.
Name Value Total Precipitation 4.1mmWettest hour (18–19 hr.) Precipitation 0.6mmHighest humidity 93% Wind
31 December 2023
Strongest gust was 12.0m/s at 21–22 hr.
Name Value Highest wind speed (16–17 hr.) 4.8m/sStrongest gust (21–22 hr.) 12.0m/s
Sunday 31 December
| Time | Weather | Min. temp. | Max temp. | Measured temp. | Precip. mm | Snow depth cm | Wind speed m/s | Strongest gust m/s | Humidity % |
|---|---|---|---|---|---|---|---|---|---|
| 01 | – | -1.3° | -1.2° | -1.3° | 0.0 | – | 1.6 | 5.1 | 90 % |
| 02 | – | -1.3° | -1.2° | -1.3° | 0.0 | – | 1.6 | 5.0 | 89 % |
| 03 | – | -1.3° | -1.2° | -1.2° | 0.0 | – | 1.7 | 4.9 | 90 % |
| 04 | – | -1.2° | -1.0° | -1.1° | 0.0 | – | 2.5 | 5.7 | 89 % |
| 05 | – | -1.1° | -1.0° | -1.0° | 0.0 | – | 3.1 | 7.1 | 88 % |
| 06 | – | -1.1° | -1.0° | -1.0° | 0.0 | – | 3.0 | 7.0 | 88 % |
| 07 | – | -1.1° | -1.0° | -1.1° | 0.0 | – | 3.5 | 7.9 | 87 % |
| 08 | – | -1.1° | -1.0° | -1.0° | 0.0 | – | 3.3 | 7.2 | 88 % |
| 09 | – | -1.4° | -1.0° | -1.4° | 0.0 | – | 2.5 | 7.6 | 93 % |
| 10 | – | -1.4° | -1.2° | -1.2° | 0.0 | – | 2.9 | 7.0 | 93 % |
| 11 | – | -1.2° | -1.1° | -1.1° | 0.0 | – | 3.0 | 7.4 | 92 % |
| 12 | – | -1.3° | -1.1° | -1.3° | 0.2 | – | 2.8 | 7.5 | 92 % |
| 13 | – | -1.5° | -1.3° | -1.5° | 0.1 | – | 3.3 | 6.9 | 90 % |
| 14 | – | -1.9° | -1.5° | -1.9° | 0.1 | – | 3.1 | 7.2 | 91 % |
| 15 | – | -2.3° | -1.9° | -2.3° | 0.2 | – | 3.7 | 8.2 | 91 % |
| 16 | – | -2.6° | -2.3° | -2.6° | 0.4 | – | 3.6 | 9.3 | 92 % |
| 17 | – | -2.6° | -2.5° | -2.6° | 0.3 | – | 4.8 | 10.7 | 89 % |
| 18 | – | -3.0° | -2.6° | -3.0° | 0.4 | – | 3.4 | 10.8 | 90 % |
| 19 | – | -3.2° | -3.0° | -3.2° | 0.6 | – | 3.5 | 10.3 | 90 % |
| 20 | – | -3.2° | -3.2° | -3.2° | 0.3 | – | 4.2 | 9.9 | 89 % |
| 21 | – | -3.5° | -3.2° | -3.4° | 0.3 | – | 4.3 | 9.3 | 89 % |
| 22 | – | -3.5° | -3.4° | -3.4° | 0.3 | – | 4.3 | 12.0 | 89 % |
| 23 | – | -3.4° | -3.4° | -3.4° | 0.4 | – | 4.3 | 8.4 | 90 % |
| 00 | – | -3.4° | -3.3° | -3.3° | 0.5 | – | 4.0 | 9.1 | 90 % |