Neerslag — 2026
| Month | Sliedrecht | Papendrecht | Difference |
|---|---|---|---|
| Jan | – | 90.8 mm | – |
| Feb | – | 57.8 mm | – |
| Mar | 13.2 mm | 63 mm | -49.8 |
| Apr | 2.7 mm | 2.1 mm | +0.6 |
| May | 67.6 mm | 67.6 mm | +0.0 |
| Jun | 69.8 mm | 69.9 mm | -0.1 |
| Jul | 14.9 mm | 14.9 mm | +0.0 |
| Aug |
| 58 mm |
| 57.9 mm |
| +0.1 |
| Sep | 53.7 mm | 53.6 mm | +0.1 |
| Oct | 88.4 mm | 88.2 mm | +0.2 |
| Nov | – | – | – |
| Dec | – | – | – |