Neerslag — 2023
| Month | Braine-l'Alleud | Sint-Genesius-Rode | Difference |
|---|---|---|---|
| Jan | – | – | – |
| Feb | – | – | – |
| Mar | 122.1 mm | 122.1 mm | +0.0 |
| Apr | 77.8 mm | 77.8 mm | +0.0 |
| May | 80.5 mm | 80.5 mm | +0.0 |
| Jun | 50.4 mm | 50.4 mm | +0.0 |
| Jul | 116.6 mm | 116.6 mm | +0.0 |
| Aug |
| 79.1 mm |
| 79.1 mm |
| +0.0 |
| Sep | 73.3 mm | 73.3 mm | +0.0 |
| Oct | 128.2 mm | 128.2 mm | +0.0 |
| Nov | 116 mm | 116 mm | +0.0 |
| Dec | 85.5 mm | 85.5 mm | +0.0 |