Porsgrunn (Ås) observation station
24 September 2021
Summary
Temperature
24 September 2021
The temperature varied from 9.0° to 16.4°
Name Value Highest (16–17 hr.) Temperature16.4°Lowest Temperature9.0°Average Temperature11.9° Normal Temperature10.8° Deviance Temperature1.1° Precipitation
24 September 2021
Highest precipitation was 0.1mm (multiple hours)
Name Value Total Precipitation 0.2mmWettest hour Precipitation 0.1mmHighest humidity (22–23 hr.) 82% Wind
24 September 2021
Strongest gust was 9.4m/s at 02–03 hr.
Name Value Highest wind speed (02–03 hr.) 4.8m/sStrongest gust (02–03 hr.) 9.4m/s
Friday 24 September
| Time | Weather | Min. temp. | Max temp. | Measured temp. | Precip. mm | Snow depth cm | Wind speed m/s | Strongest gust m/s | Humidity % |
|---|---|---|---|---|---|---|---|---|---|
| 02 | – | 10.6° | 11.2° | 11.2° | 0.0 | – | 3.6 | 7.7 | 59 % |
| 03 | – | 11.0° | 11.3° | 11.1° | 0.0 | – | 4.8 | 9.4 | 62 % |
| 04 | – | 10.8° | 11.4° | 10.8° | 0.0 | – | 4.6 | 9.1 | 61 % |
| 05 | – | 10.5° | 10.9° | 10.5° | 0.0 | – | 3.2 | 7.6 | 57 % |
| 06 | – | 9.9° | 10.5° | 9.9° | 0.0 | – | 2.0 | 7.6 | 60 % |
| 07 | – | 9.6° | 10.0° | 10.0° | 0.0 | – | 1.6 | 3.4 | 58 % |
| 08 | – | 9.8° | 10.3° | 10.0° | 0.0 | – | 2.1 | 4.5 | 61 % |
| 09 | – | 9.0° | 10.0° | 9.0° | 0.0 | – | 0.5 | 2.2 | 71 % |
| 10 | – | 9.0° | 10.9° | 10.6° | 0.0 | – | 0.9 | 2.5 | 66 % |
| 11 | – | 9.8° | 10.6° | 9.8° | 0.1 | – | 1.1 | 3.4 | 74 % |
| 12 | – | 9.2° | 9.9° | 9.3° | 0.1 | – | 2.0 | 4.5 | 80 % |
| 13 | – | 9.3° | 10.5° | 10.5° | 0.0 | – | 2.2 | 6.0 | 76 % |
| 14 | – | 10.5° | 11.5° | 11.5° | 0.0 | – | 2.2 | 6.9 | 81 % |
| 15 | – | 11.5° | 13.4° | 13.4° | 0.0 | – | 2.1 | 6.0 | 79 % |
| 16 | – | 13.4° | 14.8° | 14.5° | 0.0 | – | 2.1 | 7.5 | 78 % |
| 17 | – | 14.5° | 16.4° | 15.9° | 0.0 | – | 3.4 | 7.4 | 74 % |
| 18 | – | 15.1° | 16.3° | 16.3° | 0.0 | – | 1.8 | 7.2 | 72 % |
| 19 | – | 14.9° | 16.3° | 14.9° | 0.0 | – | 2.2 | 6.2 | 78 % |
| 20 | – | 14.3° | 14.9° | 14.3° | 0.0 | – | 1.7 | 6.7 | 81 % |
| 21 | – | 13.6° | 14.3° | 13.6° | 0.0 | – | 0.8 | 5.2 | 74 % |
| 22 | – | 12.5° | 13.9° | 13.2° | 0.0 | – | 1.8 | 5.1 | 71 % |
| 23 | – | 10.4° | 13.3° | 10.5° | 0.0 | – | 1.7 | 5.5 | 82 % |
| 00 | – | 10.5° | 12.7° | 12.7° | 0.0 | – | 2.6 | 5.7 | 68 % |
| 01 | – | 11.8° | 12.9° | 12.1° | 0.0 | – | 1.6 | 6.3 | 64 % |