Neerslag — 2020
| Mois | Grimbergen | Vilvoorde | Différence |
|---|---|---|---|
| Jan | 35.6 mm | 34.4 mm | +1.2 |
| Fév | 122.1 mm | 122.8 mm | -0.7 |
| Mar | 70.3 mm | 68.7 mm | +1.6 |
| Avr | 23.8 mm | 22.8 mm | +1.0 |
| Mai | 15.2 mm | 16.1 mm | -0.9 |
| Juin | 66.4 mm | 71.1 mm | -4.7 |
| Juil | 59.9 mm | 59.7 mm | +0.2 |
| Aoû |
| – |
| – |
| – |
| Sep | – | – | – |
| Oct | – | – | – |
| Nov | – | – | – |
| Déc | – | – | – |