Neerslag — 2025
| Monat | Haarlemmermeer | Haarlem | Unterschied |
|---|---|---|---|
| Jan | 102.4 mm | 100.8 mm | +1.6 |
| Feb | 37.9 mm | 37.6 mm | +0.3 |
| Mär | 8.6 mm | 9.8 mm | -1.2 |
| Apr | 27.6 mm | 23.5 mm | +4.1 |
| Mai | 64.2 mm | 50.5 mm | +13.7 |
| Jun | 59.1 mm | 71.1 mm | -12.0 |
| Jul | 91.5 mm | 98.6 mm | -7.1 |
| Aug |
| 47.9 mm |
| 43.2 mm |
| +4.7 |
| Sep | 84.9 mm | 97.2 mm | -12.3 |
| Okt | 180.2 mm | 168.1 mm | +12.1 |
| Nov | 95 mm | 88.2 mm | +6.8 |
| Dez | 30.9 mm | 38.6 mm | -7.7 |