Neerslag — 2020
| Mois | Opwijk | Merchtem | Différence |
|---|---|---|---|
| Jan | 35.6 mm | 35.6 mm | +0.0 |
| Fév | 122.1 mm | 122.1 mm | +0.0 |
| Mar | 70.3 mm | 70.3 mm | +0.0 |
| Avr | 23.8 mm | 23.8 mm | +0.0 |
| Mai | 15.2 mm | 15.2 mm | +0.0 |
| Juin | 66.4 mm | 66.4 mm | +0.0 |
| Juil | 59.9 mm | 59.9 mm | +0.0 |
| Aoû |
| – |
| – |
| – |
| Sep | – | – | – |
| Oct | – | – | – |
| Nov | – | – | – |
| Déc | – | – | – |