Porsgrunn (Ås) observation station
17 September 2023
Summary
Temperature
17 September 2023
The temperature varied from 6.0° to 15.8°
Name Value Highest (15–16 hr.) Temperature15.8°Lowest Temperature6.0°Average Temperature11.4° Normal Temperature12.0° Deviance Temperature-0.6° Precipitation
17 September 2023
There was a total amount of 0.0mm precipitation this period
Name Value Total Precipitation 0.0mmHighest humidity (07–08 hr.) 98% Wind
17 September 2023
Strongest gust was 7.0m/s at 14–15 hr.
Name Value Highest wind speed (02–03 hr.) 3.4m/sStrongest gust (14–15 hr.) 7.0m/s
Sunday 17 September
| Time | Weather | Min. temp. | Max temp. | Measured temp. | Precip. mm | Snow depth cm | Wind speed m/s | Strongest gust m/s | Humidity % |
|---|---|---|---|---|---|---|---|---|---|
| 02 | – | 9.0° | 9.5° | 9.0° | 0.0 | – | 2.2 | 3.7 | 93 % |
| 03 | – | 8.3° | 9.0° | 8.3° | 0.0 | – | 3.4 | 4.6 | 91 % |
| 04 | – | 7.8° | 8.3° | 7.8° | 0.0 | – | 2.5 | 4.3 | 93 % |
| 05 | – | 7.1° | 7.8° | 7.2° | 0.0 | – | 1.9 | 3.9 | 96 % |
| 06 | – | 6.5° | 7.2° | 6.8° | 0.0 | – | 2.1 | 3.3 | 96 % |
| 07 | – | 6.0° | 6.8° | 6.0° | 0.0 | – | 1.0 | 3.1 | 97 % |
| 08 | – | 6.0° | 7.2° | 7.2° | 0.0 | – | 1.4 | 2.6 | 98 % |
| 09 | – | 7.2° | 8.8° | 8.7° | 0.0 | – | 1.7 | 3.0 | 91 % |
| 10 | – | 8.7° | 10.5° | 10.5° | 0.0 | – | 2.1 | 4.1 | 86 % |
| 11 | – | 10.5° | 11.8° | 11.8° | 0.0 | – | 2.8 | 5.4 | 78 % |
| 12 | – | 11.8° | 12.9° | 12.9° | 0.0 | – | 3.2 | 5.6 | 70 % |
| 13 | – | 12.9° | 14.8° | 14.6° | 0.0 | – | 1.9 | 5.0 | 61 % |
| 14 | – | 14.5° | 15.0° | 14.8° | 0.0 | – | 2.9 | 5.7 | 62 % |
| 15 | – | 14.6° | 15.5° | 15.4° | 0.0 | – | 2.7 | 7.0 | 59 % |
| 16 | – | 15.3° | 15.8° | 15.6° | 0.0 | – | 2.7 | 6.2 | 60 % |
| 17 | – | 15.2° | 15.6° | 15.2° | 0.0 | – | 2.5 | 6.0 | 60 % |
| 18 | – | 14.8° | 15.5° | 15.1° | 0.0 | – | 1.6 | 5.3 | 63 % |
| 19 | – | 13.6° | 15.1° | 13.6° | 0.0 | – | 1.3 | 3.3 | 68 % |
| 20 | – | 12.5° | 13.6° | 12.6° | 0.0 | – | 1.3 | 3.4 | 72 % |
| 21 | – | 11.7° | 12.6° | 11.8° | 0.0 | – | 1.8 | 5.1 | 77 % |
| 22 | – | 11.7° | 12.2° | 12.1° | 0.0 | – | 1.5 | 4.7 | 75 % |
| 23 | – | 12.1° | 12.5° | 12.5° | 0.0 | – | 2.0 | 4.7 | 72 % |
| 00 | – | 12.3° | 12.5° | 12.4° | 0.0 | – | 1.5 | 4.0 | 72 % |
| 01 | – | 12.2° | 12.5° | 12.5° | 0.0 | – | 2.7 | 5.0 | 73 % |