Porsgrunn (Ås) observation station
15 September 2023
Summary
Temperature
15 September 2023
The temperature varied from 10.2° to 16.5°
Name Value Highest (14–15 hr.) Temperature16.5°Lowest (04–05 hr.) Temperature10.2°Average Temperature13.2° Normal Temperature12.4° Deviance Temperature0.8° Precipitation
15 September 2023
Highest precipitation was 0.1mm (multiple hours)
Name Value Total Precipitation 0.3mmWettest hour Precipitation 0.1mmHighest humidity 100% Wind
15 September 2023
The strongest gust was measured at 3.8m/s (multiple hours)
Name Value Highest wind speed (09–10 hr.) 1.8m/sStrongest gust 3.8m/s
Friday 15 September
| Time | Weather | Min. temp. | Max temp. | Measured temp. | Precip. mm | Snow depth cm | Wind speed m/s | Strongest gust m/s | Humidity % |
|---|---|---|---|---|---|---|---|---|---|
| 02 | – | 11.2° | 11.8° | 11.7° | 0.0 | – | 1.2 | 3.7 | 99 % |
| 03 | – | 11.3° | 11.7° | 11.5° | 0.0 | – | 0.8 | 1.9 | 99 % |
| 04 | – | 10.3° | 11.5° | 10.4° | 0.0 | – | 0.3 | 1.3 | 98 % |
| 05 | – | 10.2° | 11.0° | 11.0° | 0.0 | – | 0.4 | 2.0 | 100 % |
| 06 | – | 10.7° | 11.0° | 10.8° | 0.0 | – | 1.0 | 1.8 | 99 % |
| 07 | – | 10.6° | 10.9° | 10.7° | 0.0 | – | 0.8 | 1.7 | 100 % |
| 08 | – | 10.7° | 11.1° | 11.1° | 0.0 | – | 0.4 | 1.5 | 100 % |
| 09 | – | 10.6° | 11.3° | 11.3° | 0.0 | – | 0.7 | 1.9 | 99 % |
| 10 | – | 11.3° | 12.6° | 12.3° | 0.0 | – | 1.8 | 2.7 | 99 % |
| 11 | – | 11.9° | 14.3° | 14.3° | 0.0 | – | 0.8 | 2.4 | 91 % |
| 12 | – | 14.3° | 15.4° | 15.2° | 0.0 | – | 0.5 | 1.6 | 89 % |
| 13 | – | 15.1° | 16.0° | 15.9° | 0.0 | – | 1.1 | 2.7 | 80 % |
| 14 | – | 15.6° | 16.2° | 15.8° | 0.0 | – | 1.7 | 3.8 | 82 % |
| 15 | – | 15.5° | 16.5° | 16.4° | 0.0 | – | 1.3 | 3.8 | 77 % |
| 16 | – | 15.0° | 16.4° | 15.0° | 0.0 | – | 1.2 | 3.4 | 86 % |
| 17 | – | 14.6° | 15.0° | 14.6° | 0.0 | – | 0.9 | 2.6 | 87 % |
| 18 | – | 14.3° | 14.7° | 14.3° | 0.0 | – | 1.0 | 2.0 | 89 % |
| 19 | – | 13.9° | 14.3° | 13.9° | 0.1 | – | 1.1 | 1.9 | 95 % |
| 20 | – | 13.7° | 13.9° | 13.7° | 0.0 | – | 0.7 | 1.8 | 96 % |
| 21 | – | 13.2° | 13.7° | 13.2° | 0.1 | – | 1.4 | 2.5 | 95 % |
| 22 | – | 13.0° | 13.2° | 13.1° | 0.1 | – | 1.7 | 3.4 | 96 % |
| 23 | – | 13.1° | 13.4° | 13.3° | 0.0 | – | 1.2 | 3.7 | 94 % |
| 00 | – | 13.3° | 13.8° | 13.7° | 0.0 | – | 1.4 | 2.9 | 96 % |
| 01 | – | 13.6° | 14.0° | 13.9° | 0.0 | – | 1.2 | 3.0 | 97 % |