Neerslag — 2026
| Mois | Alkmaar | Dijk en Waard | Différence |
|---|---|---|---|
| Jan | 86.9 mm | – | – |
| Fév | 60.9 mm | – | – |
| Mar | 30.2 mm | 2.2 mm | +28.0 |
| Avr | 1.9 mm | 2.6 mm | -0.7 |
| Mai | 38.6 mm | 38.6 mm | +0.0 |
| Juin | 86.8 mm | 86.8 mm | +0.0 |
| Juil | 13.2 mm | 13.2 mm | +0.0 |
| Aoû |
| 86.8 mm |
| 86.7 mm |
| +0.1 |
| Sep | 99.9 mm | 99.9 mm | +0.0 |
| Oct | 117 mm | 116.7 mm | +0.3 |
| Nov | 5.1 mm | 4.4 mm | +0.7 |
| Déc | – | – | – |