Neerslag — 2020
| Mois | Purmerend | Landsmeer | Différence |
|---|---|---|---|
| Jan | 57 mm | 57 mm | +0.0 |
| Fév | 128 mm | 128 mm | +0.0 |
| Mar | 46.8 mm | 46.8 mm | +0.0 |
| Avr | 23.6 mm | 23.6 mm | +0.0 |
| Mai | 17.9 mm | 17.9 mm | +0.0 |
| Juin | 62.2 mm | 62.2 mm | +0.0 |
| Juil | 73.9 mm | 73.9 mm | +0.0 |
| Aoû |
| – |
| – |
| – |
| Sep | – | – | – |
| Oct | – | – | – |
| Nov | – | – | – |
| Déc | – | – | – |