Neerslag — 2025
| Maand | Zwijndrecht | Ridderkerk | Verschil |
|---|---|---|---|
| Jan | 116.5 mm | 100.3 mm | +16.2 |
| Feb | 45.4 mm | 33.9 mm | +11.5 |
| Mrt | 10.1 mm | 7.3 mm | +2.8 |
| Apr | 49.3 mm | 33.3 mm | +16.0 |
| Mei | 34.3 mm | 38 mm | -3.7 |
| Jun | 41.6 mm | 60.3 mm | -18.7 |
| Jul | 79.6 mm | 81.1 mm | -1.5 |
| Aug |
| 30.2 mm |
| 33.7 mm |
| -3.5 |
| Sep | 32.4 mm | 52.7 mm | -20.3 |
| Okt | 99.9 mm | 122.1 mm | -22.2 |
| Nov | 64.8 mm | 72.7 mm | -7.9 |
| Dec | 29.2 mm | 25.7 mm | +3.5 |