Tønsberg (Kilen) observation station
September 2023
Summary
Temperature
September 2023
The temperature varied from 5.5° to 26.8°
Name Value Highest (5 Sep.) Temperature26.8°Lowest (24 Sep.) Temperature5.5°Average Temperature15.2° Normal Temperature12.6° Deviance Temperature2.6° Precipitation
September 2023
The wettest day measured 27.6mm on 19 Sep.
Name Value Total Precipitation 76.9mmNormal Precipitation 86.0mmWettest day (19 Sep.) Precipitation 27.6mmDays with precipitation 8
| Date | Min. temp. | Max temp. | Average | Normal temp. | Precip. mm (measured at 07) | Snow depth cm | Wind speed m/s | Highest wind speed m/s |
|---|---|---|---|---|---|---|---|---|
| 1. | 8.1° | 23.3° | 15.8° | 15.1° | 0.0 | – | - | - |
| 2. | 8.9° | 21.5° | 15.7° | 15.0° | 0.0 | – | - | - |
| 3. | 12.2° | 20.0° | 15.7° | 14.8° | 0.0 | – | - | - |
| 4. | 14.1° | 25.9° | 19.5° | 14.6° | 0.0 | – | - | - |
| 5. | 14.2° | 26.8° | 19.8° | 14.5° | 0.0 | – | - | - |
| 6. | 13.8° | 21.7° | 16.1° | 14.3° | 0.0 | – | - | - |
| 7. | 13.0° | 19.8° | 16.7° | 14.2° | 0.0 | – | - | - |
| 8. | 15.3° | 18.8° | 16.4° | 14.0° | 0.0 | – | - | - |
| 9. | 15.2° | 19.1° | 16.6° | 13.8° | 0.0 | – | - | - |
| 10. | 16.1° | 20.6° | 17.6° | 13.6° | 0.0 | – | - | - |
| 11. | 16.5° | 18.7° | 17.6° | 13.5° | 0.0 | – | - | - |
| 12. | 17.0° | 21.9° | 17.9° | 13.3° | 0.9 | – | - | - |
| 13. | 10.1° | 18.3° | 12.6° | 13.1° | 0.0 | – | - | - |
| 14. | 5.9° | 15.9° | 11.5° | 12.9° | 0.0 | – | - | - |
| 15. | 10.7° | 18.2° | 14.4° | 12.7° | 9.8 | – | - | - |
| 16. | 10.5° | 18.3° | 14.2° | 12.6° | 0.1 | – | - | - |
| 17. | 6.5° | 16.8° | 11.8° | 12.4° | 0.8 | – | - | - |
| 18. | 9.7° | 15.8° | 14.1° | 12.2° | 0.1 | – | - | - |
| 19. | 12.8° | 17.5° | 14.9° | 12.0° | 27.6 | – | - | - |
| 20. | 9.9° | 17.5° | 14.0° | 11.8° | 0.1 | – | - | - |
| 21. | 14.8° | 18.3° | 16.1° | 11.6° | 0.7 | – | - | - |
| 22. | 11.8° | 17.7° | 13.8° | 11.4° | 27.5 | – | - | - |
| 23. | 7.7° | 18.2° | 12.5° | 11.2° | 2.7 | – | - | - |
| 24. | 5.5° | 16.6° | 12.4° | 11.1° | 0.1 | – | - | - |
| 25. | 13.9° | 17.4° | 15.4° | 10.9° | 1.5 | – | - | - |
| 26. | 10.4° | 18.0° | 14.9° | 10.7° | 0.5 | – | - | - |
| 27. | 13.9° | 19.8° | 15.5° | 10.5° | 1.1 | – | - | - |
| 28. | 11.3° | 18.1° | 15.2° | 10.3° | 2.3 | – | - | - |
| 29. | 13.1° | 16.5° | 14.1° | 10.1° | 0.0 | – | - | - |
| 30. | 10.9° | 18.8° | 13.8° | 9.9° | 1.1 | – | - | - |