Neerslag — 2020
| Maand | Genappe | Braine-l'Alleud | Verschil |
|---|---|---|---|
| Jan | 42.6 mm | 37.5 mm | +5.1 |
| Feb | 135.3 mm | 122.3 mm | +13.0 |
| Mrt | 72.6 mm | 66.4 mm | +6.2 |
| Apr | 23.8 mm | 20.9 mm | +2.9 |
| Mei | 24 mm | 18.5 mm | +5.5 |
| Jun | 65.9 mm | 55.7 mm | +10.2 |
| Jul | 50.2 mm | 53.2 mm | -3.0 |
| Aug |
| – |
| – |
| – |
| Sep | – | – | – |
| Okt | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |