Svelvik - Knem observation station
September 2023
Summary
Temperature
September 2023
The temperature varied from 3.4° to 25.7°
Name Value Highest (4 Sep.) Temperature25.7°Lowest (24 Sep.) Temperature3.4°Average Temperature14.5° Normal Temperature12.5° Deviance Temperature2.0° Precipitation
September 2023
The wettest day measured 33.8mm on 19 Sep.
Name Value Total Precipitation 82.0mmNormal Precipitation 107.0mmWettest day (19 Sep.) Precipitation 33.8mmDays 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. | 9.4° | 24.4° | 15.7° | 14.9° | 0.0 | – | - | - |
| 2. | 11.6° | 21.5° | 15.5° | 14.7° | 0.0 | – | - | - |
| 3. | 12.2° | 19.5° | 15.4° | 14.6° | 0.0 | – | - | - |
| 4. | 11.3° | 25.7° | 17.9° | 14.4° | 0.0 | – | - | - |
| 5. | 10.3° | 25.2° | 16.9° | 14.3° | 0.0 | – | - | - |
| 6. | 11.2° | 20.4° | 15.3° | 14.2° | 0.0 | – | - | - |
| 7. | 11.3° | 20.0° | 16.0° | 14.0° | 0.0 | – | - | - |
| 8. | 14.8° | 18.2° | 16.2° | 13.9° | 0.0 | – | - | - |
| 9. | 15.1° | 18.9° | 16.4° | 13.7° | 0.0 | – | - | - |
| 10. | 15.1° | 20.2° | 16.7° | 13.6° | 0.0 | – | - | - |
| 11. | 16.3° | 18.2° | 17.3° | 13.4° | 0.4 | – | - | - |
| 12. | 16.3° | 23.1° | 17.3° | 13.2° | 0.6 | – | - | - |
| 13. | 9.5° | 17.9° | 12.4° | 13.1° | 0.0 | – | - | - |
| 14. | 6.2° | 14.7° | 11.1° | 12.9° | 0.0 | – | - | - |
| 15. | 10.0° | 17.7° | 13.6° | 12.7° | 0.4 | – | - | - |
| 16. | 9.9° | 18.8° | 13.2° | 12.5° | 4.2 | – | - | - |
| 17. | 4.9° | 16.1° | 10.5° | 12.3° | 1.4 | – | - | - |
| 18. | 8.0° | 15.1° | 13.1° | 12.2° | 0.6 | – | - | - |
| 19. | 13.1° | 17.0° | 14.5° | 12.0° | 33.8 | – | - | - |
| 20. | 7.7° | 16.8° | 12.5° | 11.8° | 0.2 | – | - | - |
| 21. | 14.6° | 17.4° | 15.8° | 11.6° | 1.2 | – | - | - |
| 22. | 11.9° | 17.6° | 13.2° | 11.4° | 31.8 | – | - | - |
| 23. | 7.1° | 18.0° | 11.3° | 11.2° | 3.6 | – | - | - |
| 24. | 3.4° | 16.5° | 11.6° | 11.0° | 0.0 | – | - | - |
| 25. | 13.2° | 16.1° | 14.7° | 10.8° | 1.0 | – | - | - |
| 26. | 10.5° | 17.5° | 14.3° | 10.6° | 0.2 | – | - | - |
| 27. | 11.6° | 20.2° | 15.1° | 10.4° | 1.2 | – | - | - |
| 28. | 11.5° | 17.3° | 14.9° | 10.2° | 0.6 | – | - | - |
| 29. | 13.2° | 16.5° | 13.5° | 10.0° | 0.4 | – | - | - |
| 30. | 8.6° | 20.3° | 12.7° | 9.8° | 0.4 | – | - | - |