Porsgrunn (Ås) observation station
25 September 2023
Summary
Temperature
25 September 2023
The temperature varied from 12.0° to 15.7°
Name Value Highest (17–18 hr.) Temperature15.7°Lowest (00–01 hr.) Temperature12.0°Average Temperature14.4° Normal Temperature10.6° Deviance Temperature3.8° Precipitation
25 September 2023
The wettest hour measured 1.3mm at 04–05 hr.
Name Value Total Precipitation 4.4mmWettest hour (04–05 hr.) Precipitation 1.3mmHighest humidity (00–01 hr.) 98% Wind
25 September 2023
Strongest gust was 12.5m/s at 04–05 hr.
Name Value Highest wind speed (11–12 hr.) 5.3m/sStrongest gust (04–05 hr.) 12.5m/s
Monday 25 September
| Time | Weather | Min. temp. | Max temp. | Measured temp. | Precip. mm | Snow depth cm | Wind speed m/s | Strongest gust m/s | Humidity % |
|---|---|---|---|---|---|---|---|---|---|
| 02 | – | 13.8° | 14.1° | 13.9° | 0.5 | – | 3.7 | 9.9 | 96 % |
| 03 | – | 13.8° | 14.1° | 13.8° | 0.5 | – | 3.5 | 10.6 | 96 % |
| 04 | – | 13.7° | 14.0° | 13.7° | 1.2 | – | 3.9 | 10.6 | 95 % |
| 05 | – | 13.6° | 13.8° | 13.8° | 1.3 | – | 3.7 | 12.5 | 95 % |
| 06 | – | 13.7° | 13.9° | 13.7° | 0.1 | – | 2.7 | 8.6 | 94 % |
| 07 | – | 13.6° | 14.1° | 14.1° | 0.0 | – | 3.2 | 8.7 | 93 % |
| 08 | – | 14.1° | 14.2° | 14.2° | 0.0 | – | 3.9 | 9.9 | 91 % |
| 09 | – | 14.2° | 14.5° | 14.5° | 0.0 | – | 3.8 | 10.0 | 87 % |
| 10 | – | 14.5° | 14.8° | 14.6° | 0.0 | – | 3.4 | 9.8 | 87 % |
| 11 | – | 14.5° | 15.3° | 15.2° | 0.0 | – | 4.9 | 10.4 | 85 % |
| 12 | – | 15.2° | 15.4° | 15.4° | 0.0 | – | 5.3 | 11.0 | 86 % |
| 13 | – | 15.3° | 15.5° | 15.4° | 0.0 | – | 4.0 | 10.3 | 87 % |
| 14 | – | 15.1° | 15.4° | 15.4° | 0.0 | – | 3.7 | 11.6 | 89 % |
| 15 | – | 14.9° | 15.4° | 15.0° | 0.3 | – | 4.0 | 10.2 | 95 % |
| 16 | – | 15.0° | 15.3° | 15.3° | 0.1 | – | 3.4 | 12.2 | 94 % |
| 17 | – | 15.1° | 15.3° | 15.2° | 0.4 | – | 2.7 | 9.9 | 97 % |
| 18 | – | 15.2° | 15.7° | 15.4° | 0.0 | – | 3.0 | 7.6 | 94 % |
| 19 | – | 15.3° | 15.4° | 15.3° | 0.0 | – | 3.2 | 6.6 | 95 % |
| 20 | – | 14.7° | 15.3° | 14.7° | 0.0 | – | 2.2 | 6.5 | 95 % |
| 21 | – | 14.0° | 14.7° | 14.1° | 0.0 | – | 1.6 | 5.7 | 96 % |
| 22 | – | 13.8° | 14.1° | 13.8° | 0.0 | – | 1.7 | 5.5 | 95 % |
| 23 | – | 13.2° | 13.8° | 13.2° | 0.0 | – | 1.3 | 4.9 | 96 % |
| 00 | – | 12.8° | 13.2° | 12.9° | 0.0 | – | 1.3 | 3.7 | 97 % |
| 01 | – | 12.0° | 12.9° | 12.2° | 0.0 | – | 1.4 | 4.1 | 98 % |