Drammen Sletta observation station
September 2023
Summary
Temperature
September 2023
The temperature varied from 5.5° to 27.6°
Name Value Highest (5 Sep.) Temperature27.6°Lowest (14 Sep.) Temperature5.5°Average Temperature14.8° Normal Temperature12.5° Deviance Temperature2.3° Precipitation
September 2023
The wettest day measured 51.1mm on 19 Sep.
Name Value Total Precipitation 101.8mmWettest day (19 Sep.) Precipitation 51.1mmDays with precipitation 11
| 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. | 9.8° | 24.6° | 16.3° | 15.2° | 0.0 | – | - | - |
| 2. | 10.3° | 23.4° | 15.9° | 15.0° | 0.6 | – | - | - |
| 3. | 12.7° | 19.6° | 15.6° | 14.9° | 0.0 | – | - | - |
| 4. | 12.7° | 27.2° | 18.9° | 14.7° | 0.0 | – | - | - |
| 5. | 11.1° | 27.6° | 18.8° | 14.6° | 0.0 | – | - | - |
| 6. | 10.3° | 21.3° | 14.9° | 14.4° | 0.0 | – | - | - |
| 7. | 9.4° | 22.1° | 15.8° | 14.2° | 0.0 | – | - | - |
| 8. | 15.2° | 19.9° | 16.6° | 14.0° | 0.0 | – | - | - |
| 9. | 15.4° | 19.3° | 16.8° | 13.9° | 0.0 | – | - | - |
| 10. | 15.2° | 22.5° | 17.6° | 13.7° | 0.0 | – | - | - |
| 11. | 16.8° | 19.4° | 18.2° | 13.5° | 0.2 | – | - | - |
| 12. | 15.9° | 22.7° | 17.8° | 13.3° | 1.4 | – | - | - |
| 13. | 9.7° | 18.7° | 12.9° | 13.1° | 0.0 | – | - | - |
| 14. | 5.5° | 15.0° | 10.5° | 12.9° | 0.0 | – | - | - |
| 15. | 10.5° | 18.4° | 14.0° | 12.7° | 0.0 | – | - | - |
| 16. | 10.2° | 16.6° | 12.6° | 12.5° | 2.2 | – | - | - |
| 17. | 6.8° | 17.3° | 10.7° | 12.3° | 2.4 | – | - | - |
| 18. | 7.9° | 14.1° | 12.6° | 12.1° | 1.3 | – | - | - |
| 19. | 13.8° | 19.0° | 15.0° | 11.9° | 51.1 | – | - | - |
| 20. | 9.7° | 14.9° | 12.5° | 11.7° | 0.6 | – | - | - |
| 21. | 14.9° | 18.2° | 16.4° | 11.5° | 2.8 | – | - | - |
| 22. | 11.4° | 18.2° | 13.4° | 11.2° | 28.5 | – | - | - |
| 23. | 6.8° | 20.1° | 11.9° | 11.0° | 3.3 | – | - | - |
| 24. | 6.7° | 18.0° | 12.9° | 10.8° | 0.0 | – | - | - |
| 25. | 14.0° | 17.7° | 15.3° | 10.6° | 1.3 | – | - | - |
| 26. | 9.5° | 18.8° | 14.0° | 10.3° | 0.3 | – | - | - |
| 27. | 12.6° | 21.3° | 15.2° | 10.1° | 2.0 | – | - | - |
| 28. | 11.1° | 17.8° | 14.7° | 9.9° | 0.5 | – | - | - |
| 29. | 13.5° | 17.7° | 14.2° | 9.7° | 3.0 | – | - | - |
| 30. | 7.5° | 20.1° | 13.1° | 9.4° | 0.3 | – | - | - |