Neerslag — 2020
| Mois | Dordrecht | Alblasserdam | Différence |
|---|---|---|---|
| Jan | 42.7 mm | 42.7 mm | +0.0 |
| Fév | 127.8 mm | 127.8 mm | +0.0 |
| Mar | 55.1 mm | 55.1 mm | +0.0 |
| Avr | 23.2 mm | 23.2 mm | +0.0 |
| Mai | 14.2 mm | 14.2 mm | +0.0 |
| Juin | 64.2 mm | 64.2 mm | +0.0 |
| Juil | 63.5 mm | 63.5 mm | +0.0 |
| Aoû |
| – |
| – |
| – |
| Sep | – | – | – |
| Oct | – | – | – |
| Nov | – | – | – |
| Déc | – | – | – |