Tønsberg - Vallø observation station
18 September 2023
Summary
Temperature
18 September 2023
The temperature varied from 13.0° to 17.2°
Name Value Highest (21–22 hr.) Temperature17.2°Lowest (03–04 hr.) Temperature13.0°Average Temperature14.6° Precipitation
18 September 2023
The wettest hour measured 8.0mm at 10–11 hr.
Name Value Total Precipitation 33.0mmWettest hour (10–11 hr.) Precipitation 8.0mm
Monday 18 September
| Time | Weather | Min. temp. | Max temp. | Measured temp. | Precip. mm | Snow depth cm | Wind speed m/s | Strongest gust m/s | Humidity % |
|---|---|---|---|---|---|---|---|---|---|
| 02 | – | 13.1° | 13.2° | 13.2° | 0.0 | – | – | – | – |
| 03 | – | 13.1° | 13.2° | 13.2° | 0.0 | – | – | – | – |
| 04 | – | 13.0° | 13.3° | 13.1° | 0.0 | – | – | – | – |
| 05 | – | 13.1° | 13.8° | 13.8° | 0.0 | – | – | – | – |
| 06 | – | 13.7° | 13.9° | 13.7° | 0.0 | – | – | – | – |
| 07 | – | 13.6° | 13.7° | 13.7° | 0.0 | – | – | – | – |
| 08 | – | 13.6° | 14.0° | 13.8° | 0.0 | – | – | – | – |
| 09 | – | 13.8° | 14.0° | 14.0° | 0.0 | – | – | – | – |
| 10 | – | 13.8° | 14.2° | 13.8° | 0.2 | – | – | – | – |
| 11 | – | 13.4° | 14.0° | 13.4° | 8.0 | – | – | – | – |
| 12 | – | 13.4° | 13.8° | 13.5° | 2.0 | – | – | – | – |
| 13 | – | 13.3° | 13.6° | 13.3° | 5.4 | – | – | – | – |
| 14 | – | 13.2° | 13.5° | 13.5° | 3.0 | – | – | – | – |
| 15 | – | 13.4° | 13.8° | 13.8° | 1.0 | – | – | – | – |
| 16 | – | 13.8° | 14.6° | 14.6° | 0.0 | – | – | – | – |
| 17 | – | 14.5° | 15.4° | 15.4° | 0.1 | – | – | – | – |
| 18 | – | 15.4° | 15.8° | 15.8° | 0.0 | – | – | – | – |
| 19 | – | 15.6° | 16.2° | 15.6° | 1.6 | – | – | – | – |
| 20 | – | 15.6° | 15.8° | 15.6° | 7.4 | – | – | – | – |
| 21 | – | 15.6° | 16.4° | 16.3° | 3.9 | – | – | – | – |
| 22 | – | 16.3° | 17.2° | 17.0° | 0.4 | – | – | – | – |
| 23 | – | 16.9° | 17.1° | 16.9° | 0.0 | – | – | – | – |
| 00 | – | 16.7° | 16.9° | 16.7° | 0.0 | – | – | – | – |
| 01 | – | 16.6° | 17.0° | 16.9° | 0.0 | – | – | – | – |