Gjerstad stasjon observation station
September 2023
Summary
Temperature
September 2023
The temperature varied from 3.8° to 28.0°
Name Value Highest (10 Sep.) Temperature28.0°Lowest (24 Sep.) Temperature3.8°Average Temperature14.0° Normal Temperature11.7° Deviance Temperature2.3° Precipitation
September 2023
The wettest day measured 80.2mm on 19 Sep.
Name Value Total Precipitation 147.5mmNormal Precipitation 117.0mmWettest day (19 Sep.) Precipitation 80.2mmDays with precipitation 12 Wind
September 2023
Strongest gust was 11.0m/s on 30 Sep.
Name Value Highest wind speed (30 Sep.) 5.0m/sStrongest gust (30 Sep.) 11.0m/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. | 7.7° | 23.5° | 14.6° | 14.0° | 0.0 | – | 0.8 | 1.6 |
| 2. | 7.5° | 21.7° | 14.2° | 13.8° | 0.0 | – | 0.8 | 2.2 |
| 3. | 11.5° | 15.7° | 13.4° | 13.7° | 0.3 | – | 0.8 | 1.6 |
| 4. | 12.1° | 26.3° | 17.8° | 13.6° | 3.1 | – | 0.9 | 1.9 |
| 5. | 9.6° | 25.8° | 17.1° | 13.4° | 0.0 | – | 1.7 | 4.8 |
| 6. | 7.6° | 20.8° | 14.3° | 13.3° | 0.0 | – | 1.1 | 2.7 |
| 7. | 12.6° | 19.2° | 16.1° | 13.1° | 0.0 | – | 1.1 | 2.8 |
| 8. | 13.5° | 21.6° | 16.5° | 13.0° | 0.0 | – | 1.5 | 3.3 |
| 9. | 14.6° | 18.5° | 16.3° | 12.9° | 0.0 | – | 0.8 | 2.1 |
| 10. | 14.0° | 28.0° | 18.9° | 12.7° | 0.0 | – | 0.8 | 1.9 |
| 11. | 13.6° | 19.5° | 16.7° | 12.5° | 0.0 | – | 0.8 | 1.8 |
| 12. | 14.2° | 20.8° | 15.6° | 12.4° | 1.8 | – | 2.1 | 4.6 |
| 13. | 6.2° | 18.3° | 11.2° | 12.2° | 0.0 | – | 1.3 | 3.5 |
| 14. | 4.9° | 14.8° | 10.1° | 12.1° | 0.0 | – | 0.8 | 2.0 |
| 15. | 9.6° | 16.2° | 12.6° | 11.9° | 0.7 | – | 0.7 | 1.3 |
| 16. | 10.9° | 19.8° | 13.6° | 11.7° | 1.5 | – | 1.0 | 3.1 |
| 17. | 5.6° | 16.3° | 11.6° | 11.5° | 0.5 | – | 1.4 | 3.2 |
| 18. | 10.7° | 16.5° | 13.6° | 11.4° | 10.3 | – | 1.2 | 2.7 |
| 19. | 10.1° | 16.8° | 12.8° | 11.2° | 80.2 | – | 1.4 | 2.6 |
| 20. | 8.1° | 16.9° | 12.4° | 11.0° | 1.1 | – | 0.9 | 2.3 |
| 21. | 14.1° | 17.1° | 15.5° | 10.8° | 4.6 | – | 1.0 | 1.7 |
| 22. | 10.0° | 18.5° | 12.7° | 10.6° | 17.9 | – | 0.8 | 2.4 |
| 23. | 6.2° | 18.9° | 11.2° | 10.4° | 0.0 | – | 1.1 | 2.9 |
| 24. | 3.8° | 15.9° | 10.7° | 10.3° | 0.0 | – | 0.9 | 1.5 |
| 25. | 13.2° | 16.1° | 13.8° | 10.1° | 11.7 | – | 1.0 | 1.4 |
| 26. | 8.6° | 17.0° | 12.3° | 9.9° | 4.0 | – | 0.6 | 1.1 |
| 27. | 12.8° | 20.8° | 14.7° | 9.7° | 7.9 | – | 0.8 | 2.3 |
| 28. | 10.5° | 19.4° | 14.5° | 9.5° | 0.1 | – | 1.0 | 2.1 |
| 29. | 11.8° | 16.5° | 12.7° | 9.3° | 1.8 | – | 0.9 | 1.9 |
| 30. | 7.3° | 18.6° | 12.1° | 9.1° | 0.0 | – | 1.8 | 5.0 |