Hønefoss - Hverven observation station
September 2021
Summary
Temperature
September 2021
The temperature varied from 5.2° to 26.4°
Name Value Highest (8 Sep.) Temperature26.4°Lowest (26 Sep.) Temperature5.2°Average Temperature13.0° Normal Temperature11.6° Deviance Temperature1.4° Precipitation
September 2021
The wettest day measured 12.8mm on 28 Sep.
Name Value Total Precipitation 34.8mmNormal Precipitation 71.0mmWettest day (28 Sep.) Precipitation 12.8mmDays with precipitation 6
| 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. | 9.3° | 23.7° | 16.3° | 14.2° | 0.0 | – | - | - |
| 2. | 8.4° | 25.4° | 17.2° | 14.0° | 0.0 | – | - | - |
| 3. | 9.0° | 21.5° | 13.6° | 13.9° | 0.0 | – | - | - |
| 4. | 8.1° | 16.1° | 11.6° | 13.7° | 0.0 | – | - | - |
| 5. | 7.6° | 21.0° | 13.7° | 13.6° | 0.2 | – | - | - |
| 6. | 7.4° | 20.4° | 13.6° | 13.4° | 0.0 | – | - | - |
| 7. | 9.2° | 23.4° | 16.0° | 13.2° | 0.0 | – | - | - |
| 8. | 11.3° | 26.4° | 19.1° | 13.1° | 0.0 | – | - | - |
| 9. | 10.8° | 25.1° | 18.0° | 12.9° | 0.0 | – | - | - |
| 10. | 13.3° | 21.6° | 17.3° | 12.7° | 0.0 | – | - | - |
| 11. | 13.7° | 18.8° | 15.7° | 12.6° | 0.0 | – | - | - |
| 12. | 14.6° | 18.7° | 15.4° | 12.4° | 2.6 | – | - | - |
| 13. | 6.9° | 18.3° | 12.0° | 12.2° | 0.4 | – | - | - |
| 14. | 5.8° | 19.4° | 12.0° | 12.0° | 0.0 | – | - | - |
| 15. | 6.8° | 18.1° | 12.6° | 11.8° | 0.0 | – | - | - |
| 16. | 9.6° | 15.2° | 10.7° | 11.6° | 4.0 | – | - | - |
| 17. | 8.6° | 12.8° | 10.0° | 11.4° | 0.2 | – | - | - |
| 18. | 7.9° | 12.1° | 10.0° | 11.2° | 0.0 | – | - | - |
| 19. | 8.8° | 11.6° | 10.0° | 11.0° | 0.0 | – | - | - |
| 20. | 6.8° | 10.8° | 8.8° | 10.8° | 0.0 | – | - | - |
| 21. | 8.2° | 16.0° | 11.5° | 10.6° | 0.8 | – | - | - |
| 22. | 8.5° | 18.9° | 13.8° | 10.4° | 0.0 | – | - | - |
| 23. | 9.2° | 16.1° | 11.9° | 10.2° | 3.8 | – | - | - |
| 24. | 6.2° | 12.7° | 9.6° | 10.0° | 0.2 | – | - | - |
| 25. | 7.6° | 18.4° | 12.4° | 9.8° | 1.0 | – | - | - |
| 26. | 5.2° | 16.2° | 10.8° | 9.5° | 0.0 | – | - | - |
| 27. | 10.3° | 15.1° | 12.4° | 9.3° | 0.0 | – | - | - |
| 28. | 11.9° | 16.6° | 13.1° | 9.1° | 12.8 | – | - | - |
| 29. | 5.9° | 12.9° | 9.9° | 8.9° | 0.2 | – | - | - |
| 30. | 10.0° | 12.9° | 10.5° | 8.7° | 8.6 | – | - | - |