Tønsberg - Vallø observation station
May 2023
Summary
Temperature
May 2023
The temperature varied from 1.8° to 22.5°
Name Value Highest (21 May) Temperature22.5°Lowest (2 May) Temperature1.8°Average Temperature11.8° Precipitation
May 2023
The wettest day measured 5.5mm on 17 May
Name Value Total Precipitation 18.4mmWettest day (17 May) Precipitation 5.5mmDays with precipitation 4
| 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. | 2.1° | 9.3° | 4.2° | – | 4.9 | – | - | - |
| 2. | 1.8° | 13.5° | 8.0° | – | 4.8 | – | - | - |
| 3. | 4.0° | 14.2° | 8.7° | – | 0.0 | – | - | - |
| 4. | 4.9° | 11.3° | 7.4° | – | 0.0 | – | - | - |
| 5. | 3.0° | 12.1° | 8.0° | – | 0.0 | – | - | - |
| 6. | 5.7° | 12.8° | 8.5° | – | 1.9 | – | - | - |
| 7. | 2.5° | 14.6° | 8.4° | – | 0.0 | – | - | - |
| 8. | 2.7° | 14.4° | 9.1° | – | 0.0 | – | - | - |
| 9. | 7.6° | 14.8° | 11.4° | – | 0.0 | – | - | - |
| 10. | 8.9° | 18.6° | 13.1° | – | 0.0 | – | - | - |
| 11. | 8.2° | 13.8° | 11.1° | – | 0.0 | – | - | - |
| 12. | 7.4° | 20.9° | 13.3° | – | 0.0 | – | - | - |
| 13. | 9.3° | 18.8° | 13.4° | – | 0.0 | – | - | - |
| 14. | 6.8° | 19.9° | 13.6° | – | 0.0 | – | - | - |
| 15. | 10.2° | 19.1° | 14.4° | – | 0.0 | – | - | - |
| 16. | 10.5° | 16.3° | 12.6° | – | 0.0 | – | - | - |
| 17. | 5.5° | 16.9° | 11.1° | – | 5.5 | – | - | - |
| 18. | 5.2° | 15.4° | 10.9° | – | 0.0 | – | - | - |
| 19. | 5.7° | 13.5° | 10.8° | – | 0.0 | – | - | - |
| 20. | 9.7° | 19.6° | 13.0° | – | 0.0 | – | - | - |
| 21. | 7.1° | 22.5° | 15.2° | – | 0.0 | – | - | - |
| 22. | 10.9° | 19.7° | 15.1° | – | 0.0 | – | - | - |
| 23. | 13.0° | 17.5° | 14.3° | – | 0.6 | – | - | - |
| 24. | 10.5° | 19.9° | 15.3° | – | 0.5 | – | - | - |
| 25. | 7.6° | 19.8° | 13.8° | – | 0.0 | – | - | - |
| 26. | 9.5° | 19.0° | 14.0° | – | 0.0 | – | - | - |
| 27. | 6.9° | 16.7° | 12.3° | – | 0.0 | – | - | - |
| 28. | 9.6° | 19.6° | 13.5° | – | 0.2 | – | - | - |
| 29. | 6.6° | 15.7° | 11.7° | – | 0.0 | – | - | - |
| 30. | 9.1° | 18.8° | 14.2° | – | 0.0 | – | - | - |
| 31. | 10.6° | 22.0° | 16.6° | – | 0.0 | – | - | - |