Vanningsinformasjon fra NIBIO, Landbruksmeteorologisk tjeneste
Potensiell fordamping beregnes ikke utenfor vekstsesong. Vekstsesongen 2020 startet uke 15.
| Uke | Lufttemperatur (°C) | Nedbør (mm) | Potensiell fordamping (mm) | Vannbalanse (mm) |
| 1 | 3 | 0.4 | 0 | 0 |
| 2 | 2.8 | 9.8 | 0 | 0 |
| 3 | 3.3 | 38.8 | 0 | 0 |
| 4 | 3.3 | 0.2 | 0 | 0 |
| 5 | 1.8 | 28.6 | 0 | 0 |
| 6 | -0.2 | 28.8 | 0 | 0 |
| 7 | 2.5 | 23.6 | 0 | 0 |
| 8 | 3.5 | 16.6 | 0 | 0 |
| 9 | -1.2 | 0 | 0 | 0 |
| 10 | 0.3 | 21.2 | 0 | 0 |
| 11 | 2.4 | 20.4 | 0 | 0 |
| 12 | 3 | 0.2 | 0 | 0 |
| 13 | 3.1 | 0.2 | 0 | 0 |
| 14 | 3.2 | 2.4 | 0 | 0 |
| 15 | 6 | 10.6 | 0 | 0 |
| 16 | 6.3 | 0.6 | 17.7 | -17.1 |
| 17 | 10.2 | 0 | 15.4 | -15.4 |
| 18 | 5.7 | 30 | 10.1 | 19.9 |
| 19 | 8.2 | 14 | 20.3 | -6.3 |
| 20 | 5.7 | 1.6 | 20.9 | -19.3 |
| 21 | 10.5 | 18 | 20.1 | -2.1 |
| 22 | 14.2 | 0.2 | 23.1 | -22.9 |
| 23 | 14.2 | 30.6 | 21.6 | 9 |
| 24 | 16.6 | 2.6 | 26 | -23.4 |
| 25 | 21.1 | 54.6 | 24.1 | 30.5 |
| 26 | 19.3 | 14.8 | 20 | -5.2 |
| 27 | 13.8 | 39.8 | 21.2 | 18.6 |
| 28 | 13.2 | 4.8 | 20.9 | -16.1 |
| 29 | 15.2 | 24.1 | 17 | 7.1 |
| 30 | 14.4 | 21 | 20.2 | 0.8 |
| 31 | 15.9 | 52.2 | 17.7 | 34.5 |
| 32 | 15.8 | 17.6 | 10.1 | 7.5 |
| Total | 8 | 326.5 | 326.3 | 0.2 |
Veiledning