Neerslag — 2020
| Mois | Waterloo | Sint-Genesius-Rode | Différence |
|---|---|---|---|
| Jan | 35.2 mm | 37.5 mm | -2.3 |
| Fév | 123.9 mm | 122.3 mm | +1.6 |
| Mar | 65.9 mm | 66.4 mm | -0.5 |
| Avr | 23.2 mm | 20.9 mm | +2.3 |
| Mai | 18.1 mm | 18.5 mm | -0.4 |
| Juin | 68.9 mm | 55.7 mm | +13.2 |
| Juil | 51.1 mm | 53.2 mm | -2.1 |
| Aoû | – | – | – |
| Sep | – | – | – |
| Oct | – | – | – |
| Nov | – | – | – |
| Déc | – | – | – |