Neerslag — 2020
| Mois | Roermond | Roerdalen | Différence |
|---|---|---|---|
| Jan | 35.7 mm | 35.7 mm | +0.0 |
| Fév | 140.8 mm | 140.8 mm | +0.0 |
| Mar | 63.9 mm | 63.9 mm | +0.0 |
| Avr | 19 mm | 19 mm | +0.0 |
| Mai | 21.8 mm | 21.8 mm | +0.0 |
| Juin | 67.6 mm | 67.6 mm | +0.0 |
| Juil | 63.1 mm | 63.1 mm | +0.0 |
| Aoû |
| – |
| – |
| – |
| Sep | – | – | – |
| Oct | – | – | – |
| Nov | – | – | – |
| Déc | – | – | – |