Neerslag — 2026
| Maand | Zuidplas | Capelle aan den IJssel | Verschil |
|---|---|---|---|
| Jan | 89.4 mm | – | – |
| Feb | 60.2 mm | – | – |
| Mrt | 56.8 mm | 10.8 mm | +46.0 |
| Apr | 4.9 mm | 4.2 mm | +0.7 |
| Mei | 51.3 mm | 51.3 mm | +0.0 |
| Jun | 75 mm | 74.9 mm | +0.1 |
| Jul | 14.7 mm | 14.7 mm | +0.0 |
| Aug |
| 60.2 mm |
| 60.4 mm |
| -0.2 |
| Sep | 39.3 mm | 35 mm | +4.3 |
| Okt | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |