Neerslag — 2020
| Mois | Hoorn | Drechterland | Différence |
|---|---|---|---|
| Jan | 64.8 mm | 83 mm | -18.2 |
| Fév | 139.7 mm | 159.9 mm | -20.2 |
| Mar | 34.4 mm | 44.6 mm | -10.2 |
| Avr | 20.3 mm | 23.5 mm | -3.2 |
| Mai | 16.2 mm | 29.5 mm | -13.3 |
| Juin | 59.2 mm | 80 mm | -20.8 |
| Juil | 86.8 mm | 127.1 mm | -40.3 |
| Aoû | – | – | – |
| Sep | – | – | – |
| Oct | – | – | – |
| Nov | – | – | – |
| Déc | – | – | – |