Neerslag — 2020
| Maand | Sliedrecht | Hardinxveld-Giessendam | Verschil |
|---|---|---|---|
| Jan | 42.7 mm | 42.7 mm | +0.0 |
| Feb | 127.8 mm | 127.8 mm | +0.0 |
| Mrt | 55.1 mm | 55.1 mm | +0.0 |
| Apr | 23.2 mm | 23.2 mm | +0.0 |
| Mei | 14.2 mm | 14.2 mm | +0.0 |
| Jun | 64.2 mm | 64.2 mm | +0.0 |
| Jul | 63.5 mm | 63.5 mm | +0.0 |
| Aug | – | – | – |
| Sep | – | – | – |
| Okt | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |