Neerslag — 2021
| Mois | Rebecq | Braine-le-Comte | Différence |
|---|---|---|---|
| Jan | – | 130.3 mm | – |
| Fév | – | 60.4 mm | – |
| Mar | – | 51.3 mm | – |
| Avr | – | 31.3 mm | – |
| Mai | – | 93.9 mm | – |
| Juin | – | 120.1 mm | – |
| Juil | – | 134.4 mm | – |
| Aoû | – | 104.7 mm | – |
| Sep |
| – |
| 26.9 mm |
| – |
| Oct | – | 114.4 mm | – |
| Nov | – | 38.9 mm | – |
| Déc | – | 87.5 mm | – |