Svelvik - Knem observation station
21 September 2023
Summary
Temperature
21 September 2023
The temperature varied from 13.7° to 17.4°
Name Value Highest (12–13 hr.) Temperature17.4°Lowest (00–01 hr.) Temperature13.7°Average Temperature15.8° Normal Temperature11.6° Deviance Temperature4.2° Precipitation
21 September 2023
The wettest hour measured 2.2mm at 16–17 hr.
Name Value Total Precipitation 16.0mmWettest hour (16–17 hr.) Precipitation 2.2mmHighest humidity 98%
Thursday 21 September
| Time | Weather | Min. temp. | Max temp. | Measured temp. | Precip. mm | Snow depth cm | Wind speed m/s | Strongest gust m/s | Humidity % |
|---|---|---|---|---|---|---|---|---|---|
| 02 | – | 16.4° | 16.8° | 16.7° | 0.0 | – | – | – | 89 % |
| 03 | – | 16.4° | 16.8° | 16.4° | 0.0 | – | – | – | 93 % |
| 04 | – | 16.2° | 16.5° | 16.2° | 0.2 | – | – | – | 95 % |
| 05 | – | 16.1° | 16.4° | 16.3° | 0.4 | – | – | – | 93 % |
| 06 | – | 16.1° | 16.6° | 16.6° | 0.2 | – | – | – | 90 % |
| 07 | – | 16.6° | 16.9° | 16.8° | 0.0 | – | – | – | 88 % |
| 08 | – | 16.5° | 16.8° | 16.5° | 0.0 | – | – | – | 91 % |
| 09 | – | 16.4° | 16.6° | 16.6° | 0.2 | – | – | – | 90 % |
| 10 | – | 16.6° | 17.1° | 17.1° | 0.0 | – | – | – | 86 % |
| 11 | – | 17.1° | 17.3° | 17.1° | 0.0 | – | – | – | 90 % |
| 12 | – | 17.0° | 17.3° | 17.3° | 0.0 | – | – | – | 89 % |
| 13 | – | 16.7° | 17.4° | 16.7° | 0.4 | – | – | – | 93 % |
| 14 | – | – | – | 16.5° | 1.8 | – | – | – | 95 % |
| 15 | – | 16.0° | 16.5° | 16.0° | 1.6 | – | – | – | 94 % |
| 16 | – | 15.5° | 16.0° | 15.5° | 0.2 | – | – | – | 93 % |
| 17 | – | 15.1° | 15.5° | 15.1° | 2.2 | – | – | – | 97 % |
| 18 | – | 15.1° | 15.3° | 15.1° | 1.4 | – | – | – | 97 % |
| 19 | – | 14.8° | 15.1° | 14.8° | 1.0 | – | – | – | 97 % |
| 20 | – | 14.6° | 14.9° | 14.7° | 1.2 | – | – | – | 98 % |
| 21 | – | 14.6° | 14.8° | 14.6° | 1.4 | – | – | – | 97 % |
| 22 | – | 14.2° | 14.6° | 14.2° | 0.8 | – | – | – | 97 % |
| 23 | – | 14.0° | 14.2° | 14.2° | 1.4 | – | – | – | 97 % |
| 00 | – | 13.9° | 14.1° | 13.9° | 1.0 | – | – | – | 97 % |
| 01 | – | 13.7° | 13.9° | 13.7° | 0.6 | – | – | – | 98 % |