Neerslag — 2026
| Month | Zaanstad | Oostzaan | Difference |
|---|---|---|---|
| Jan | 87.3 mm | 85 mm | +2.3 |
| Feb | 64.3 mm | 66.6 mm | -2.3 |
| Mar | 33 mm | 61.1 mm | -28.1 |
| Apr | 5.5 mm | 4.7 mm | +0.8 |
| May | 49.5 mm | 50.1 mm | -0.6 |
| Jun | 101 mm | 111.5 mm | -10.5 |
| Jul | 14.4 mm | 14.5 mm | -0.1 |
| Aug |
| 94.1 mm |
| 71.8 mm |
| +22.3 |
| Sep | 90.4 mm | 81.5 mm | +8.9 |
| Oct | 124.2 mm | 92.6 mm | +31.6 |
| Nov | 0 mm | 0.2 mm | -0.2 |
| Dec | – | – | – |