Neerslag — 2025
| Maand | Braine-l'Alleud | Waterloo | Verschil |
|---|---|---|---|
| Jan | 172.2 mm | 168.6 mm | +3.6 |
| Feb | 45.6 mm | 42.3 mm | +3.3 |
| Mrt | 10.1 mm | 11.1 mm | -1.0 |
| Apr | 16.2 mm | 20.7 mm | -4.5 |
| Mei | 55.5 mm | 54.8 mm | +0.7 |
| Jun | 47.2 mm | 45.6 mm | +1.6 |
| Jul | 76.2 mm | 79.4 mm | -3.2 |
| Aug |
| 19.9 mm |
| 29.2 mm |
| -9.3 |
| Sep | 41 mm | 26.3 mm | +14.7 |
| Okt | 85.9 mm | 71.8 mm | +14.1 |
| Nov | 72 mm | 73.6 mm | -1.6 |
| Dec | 31.6 mm | 31.2 mm | +0.4 |