Hønefoss - Høyby observation station
September 2020
Summary
Temperature
September 2020
The temperature varied from 1.9° to 23.7°
Name Value Highest (14 Sep.) Temperature23.7°Lowest (17 Sep.) Temperature1.9°Average Temperature12.4° Normal Temperature11.5° Deviance Temperature0.9° Precipitation
September 2020
The wettest day measured 36.6mm on 26 Sep.
Name Value Total Precipitation 81.5mmNormal Precipitation 65.0mmWettest day (26 Sep.) Precipitation 36.6mmDays with precipitation 11 Wind
September 2020
Strongest gust was 18.2m/s on 16 Sep.
Name Value Highest wind speed (26 Sep.) 10.7m/sStrongest gust (16 Sep.) 18.2m/s
| 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. | 3.6° | 20.4° | 12.2° | 14.0° | 0.0 | – | 1.6 | 2.6 |
| 2. | 4.9° | 21.5° | 13.2° | 13.9° | 0.0 | – | 1.4 | 3.1 |
| 3. | 6.3° | 19.0° | 12.7° | 13.8° | 0.0 | – | 1.5 | 2.9 |
| 4. | 11.5° | 20.9° | 15.0° | 13.6° | 3.6 | – | 1.9 | 3.2 |
| 5. | 8.6° | 17.9° | 12.3° | 13.4° | 0.0 | – | 2.0 | 3.5 |
| 6. | 6.5° | 17.8° | 10.6° | 13.3° | 0.7 | – | 1.4 | 2.9 |
| 7. | 3.8° | 17.6° | 10.6° | 13.1° | 0.5 | – | 2.3 | 4.1 |
| 8. | 9.6° | 21.0° | 15.1° | 13.0° | 1.3 | – | 2.2 | 6.4 |
| 9. | 10.2° | 18.5° | 12.9° | 12.8° | 2.6 | – | 2.0 | 4.1 |
| 10. | 6.8° | 15.6° | 10.7° | 12.6° | 1.7 | – | 2.1 | 3.7 |
| 11. | 4.7° | 15.2° | 10.2° | 12.4° | 0.0 | – | 2.5 | 5.7 |
| 12. | 10.0° | 16.5° | 11.9° | 12.3° | 0.2 | – | 2.6 | 6.1 |
| 13. | 7.3° | 17.1° | 12.5° | 12.1° | 1.4 | – | 2.4 | 4.2 |
| 14. | 10.5° | 23.7° | 17.2° | 11.9° | 0.0 | – | 1.5 | 3.2 |
| 15. | 12.5° | 20.6° | 15.2° | 11.7° | 0.0 | – | 1.4 | 2.7 |
| 16. | 11.2° | 16.4° | 12.5° | 11.5° | 0.1 | – | 4.8 | 10.4 |
| 17. | 1.9° | 15.8° | 8.7° | 11.3° | 0.0 | – | 1.5 | 2.6 |
| 18. | 3.8° | 23.0° | 13.5° | 11.1° | 0.0 | – | 1.9 | 3.9 |
| 19. | 5.0° | 19.0° | 11.4° | 10.9° | 0.0 | – | 1.5 | 2.5 |
| 20. | 3.5° | 18.1° | 11.4° | 10.7° | 0.0 | – | 1.6 | 4.1 |
| 21. | 11.4° | 19.3° | 15.7° | 10.5° | 0.0 | – | 2.5 | 5.0 |
| 22. | 11.7° | 17.1° | 13.8° | 10.3° | 0.1 | – | 2.5 | 4.0 |
| 23. | 12.1° | 16.9° | 14.8° | 10.1° | 0.0 | – | 2.6 | 4.2 |
| 24. | 11.6° | 15.5° | 13.1° | 9.9° | 10.3 | – | 4.5 | 7.1 |
| 25. | 4.7° | 13.2° | 9.3° | 9.7° | 7.3 | – | 3.3 | 6.8 |
| 26. | 5.7° | 11.5° | 7.9° | 9.5° | 36.6 | – | 7.1 | 10.7 |
| 27. | 8.5° | 11.0° | 10.1° | 9.2° | 6.2 | – | 3.8 | 6.1 |
| 28. | 10.7° | 15.4° | 12.6° | 9.0° | 6.2 | – | 2.7 | 4.6 |
| 29. | 11.7° | 13.5° | 11.9° | 8.8° | 0.0 | – | 1.2 | 1.6 |
| 30. | 7.5° | 13.3° | 11.5° | 8.6° | 2.7 | – | 1.5 | 2.6 |