Neerslag — 2026
| Month | Dijk en Waard | Alkmaar | Difference |
|---|---|---|---|
| Jan | – | 86.9 mm | – |
| Feb | – | 60.9 mm | – |
| Mar | 2.2 mm | 30.2 mm | -28.0 |
| Apr | 2.6 mm | 1.9 mm | +0.7 |
| May | 38.6 mm | 38.6 mm | +0.0 |
| Jun | 86.8 mm | 86.8 mm | +0.0 |
| Jul | 13.2 mm | 13.2 mm | +0.0 |
| Aug |
| 86.7 mm |
| 86.8 mm |
| -0.1 |
| Sep | 99.9 mm | 99.9 mm | +0.0 |
| Oct | 119.7 mm | 119.7 mm | +0.0 |
| Nov | – | – | – |
| Dec | – | – | – |