Neerslag — 2023
| Month | La Hulpe | Rixensart | Difference |
|---|---|---|---|
| Jan | – | – | – |
| Feb | – | – | – |
| Mar | 117.1 mm | 98.4 mm | +18.7 |
| Apr | 76.6 mm | 76.6 mm | +0.0 |
| May | 64.4 mm | 64.4 mm | +0.0 |
| Jun | 35.7 mm | 35.7 mm | +0.0 |
| Jul | 111.2 mm | 111.2 mm | +0.0 |
| Aug |
| 80.8 mm |
| 80.8 mm |
| +0.0 |
| Sep | 76.2 mm | 76.2 mm | +0.0 |
| Oct | 123 mm | 123 mm | +0.0 |
| Nov | 121.2 mm | 121.2 mm | +0.0 |
| Dec | 84.2 mm | 84.2 mm | +0.0 |