Neerslag — 2025
| Monat | Rotterdam | Lansingerland | Unterschied |
|---|---|---|---|
| Jan | 102.7 mm | 108.5 mm | -5.8 |
| Feb | 38.8 mm | 34.9 mm | +3.9 |
| Mär | 8.6 mm | 5.5 mm | +3.1 |
| Apr | 25.1 mm | 42.8 mm | -17.7 |
| Mai | 43.3 mm | 50.5 mm | -7.2 |
| Jun | 63.4 mm | 55.4 mm | +8.0 |
| Jul | 93.7 mm | 102.5 mm | -8.8 |
| Aug | 42.9 mm | 55.8 mm | -12.9 |
| Sep | 48.8 mm | 53.5 mm | -4.7 |
| Okt | 127.7 mm | 140.9 mm | -13.2 |
| Nov | 65.3 mm | 66.2 mm | -0.9 |
| Dez | 24.4 mm | 28.8 mm | -4.4 |