Neerslag — 2026
| Month | Gorinchem | Altena | Difference |
|---|---|---|---|
| Jan | 82.1 mm | – | – |
| Feb | 61.7 mm | – | – |
| Mar | 58 mm | 8.8 mm | +49.2 |
| Apr | 3.2 mm | 1 mm | +2.2 |
| May | 72.5 mm | 72.5 mm | +0.0 |
| Jun | 64.7 mm | 64.6 mm | +0.1 |
| Jul | 16.5 mm | 16.5 mm | +0.0 |
| Aug |
| 62.5 mm |
| 62.7 mm |
| -0.2 |
| Sep | 45.8 mm | 32.4 mm | +13.4 |
| Oct | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |