Hønefoss - Høyby observation station
December 2020
Summary
Temperature
December 2020
The temperature varied from -7.0° to 8.1°
Name Value Highest (20 Dec.) Temperature8.1°Lowest (25 Dec.) Temperature-7.0°Average Temperature1.2° Normal Temperature-3.3° Deviance Temperature4.5° Precipitation
December 2020
The wettest day measured 9.9mm on 27 Dec.
Name Value Total Precipitation 75.0mmNormal Precipitation 32.0mmWettest day (27 Dec.) Precipitation 9.9mmDays with precipitation 17 Wind
December 2020
Strongest gust was 16.0m/s on 27 Dec.
Name Value Highest wind speed (27 Dec.) 7.7m/sStrongest gust (27 Dec.) 16.0m/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. | -1.6° | 2.0° | -0.2° | -1.7° | 7.6 | – | 1.5 | 2.9 |
| 2. | -4.1° | 2.2° | -1.1° | -1.8° | 0.0 | – | 1.7 | 4.0 |
| 3. | 1.7° | 2.9° | 2.0° | -2.0° | 0.0 | – | 2.8 | 4.9 |
| 4. | 0.3° | 1.9° | 1.0° | -2.1° | 0.9 | – | 2.1 | 3.3 |
| 5. | 1.1° | 1.8° | 1.4° | -2.3° | 0.1 | – | 2.4 | 4.4 |
| 6. | 1.1° | 2.6° | 2.0° | -2.4° | 1.1 | – | 2.3 | 4.5 |
| 7. | 2.1° | 3.9° | 3.4° | -2.6° | 1.5 | – | 2.9 | 4.3 |
| 8. | 2.0° | 4.8° | 2.7° | -2.7° | 1.2 | – | 2.0 | 3.4 |
| 9. | 1.2° | 2.3° | 1.7° | -2.8° | 6.0 | – | 1.1 | 2.0 |
| 10. | 1.5° | 3.0° | 1.9° | -2.9° | 1.6 | – | 1.5 | 4.2 |
| 11. | 1.3° | 2.6° | 1.6° | -3.1° | 1.9 | – | 2.3 | 3.7 |
| 12. | 0.9° | 1.8° | 1.3° | -3.2° | 0.5 | – | 3.0 | 3.7 |
| 13. | 1.2° | 2.0° | 1.5° | -3.3° | 0.1 | – | 2.0 | 4.0 |
| 14. | 1.3° | 3.6° | 2.1° | -3.4° | 1.9 | – | 1.6 | 3.3 |
| 15. | 0.4° | 1.8° | 0.9° | -3.5° | 5.9 | – | 1.0 | 2.6 |
| 16. | -2.5° | 1.2° | -1.4° | -3.6° | 6.5 | – | 1.1 | 1.8 |
| 17. | -2.6° | 1.4° | 0.3° | -3.6° | 0.1 | – | 1.9 | 3.5 |
| 18. | -0.2° | 1.1° | 0.3° | -3.7° | 7.1 | – | 1.1 | 2.2 |
| 19. | 0.2° | 6.6° | 3.6° | -3.8° | 2.8 | – | 2.0 | 5.6 |
| 20. | 5.9° | 8.1° | 7.2° | -3.8° | 0.5 | – | 3.4 | 5.0 |
| 21. | 2.0° | 7.9° | 4.5° | -3.9° | 0.3 | – | 1.6 | 2.8 |
| 22. | 1.7° | 5.2° | 3.4° | -3.9° | 0.4 | – | 1.8 | 3.3 |
| 23. | -1.7° | 2.9° | -0.8° | -4.0° | 1.1 | – | 1.8 | 3.1 |
| 24. | -4.8° | -1.5° | -3.6° | -4.0° | 0.0 | – | 1.5 | 3.0 |
| 25. | -7.0° | -2.5° | -5.2° | -4.0° | 0.0 | – | 1.3 | 2.2 |
| 26. | -6.9° | -1.7° | -3.0° | -4.0° | 0.0 | – | 1.2 | 2.9 |
| 27. | -1.7° | 5.4° | 3.3° | -4.1° | 9.9 | – | 4.5 | 7.7 |
| 28. | 0.5° | 2.3° | 1.4° | -4.1° | 7.3 | – | 1.6 | 2.6 |
| 29. | 1.2° | 3.0° | 2.2° | -4.1° | 1.6 | – | 2.9 | 4.4 |
| 30. | 1.1° | 2.7° | 1.6° | -4.1° | 5.4 | – | 2.4 | 3.2 |
| 31. | – | – | – | – | – | – | - | - |