Neerslag — 2023
| Maand | La Hulpe | Lasne | Verschil |
|---|---|---|---|
| Jan | – | – | – |
| Feb | – | – | – |
| Mrt | 117.1 mm | 115.5 mm | +1.6 |
| Apr | 76.6 mm | 81.1 mm | -4.5 |
| Mei | 64.4 mm | 60.9 mm | +3.5 |
| Jun | 35.7 mm | 39.6 mm | -3.9 |
| Jul | 111.2 mm | 107.8 mm | +3.4 |
| Aug |
| 80.8 mm |
| 94.9 mm |
| -14.1 |
| Sep | 76.2 mm | 68.7 mm | +7.5 |
| Okt | 123 mm | 130.7 mm | -7.7 |
| Nov | 121.2 mm | 118.8 mm | +2.4 |
| Dec | 84.2 mm | 79.7 mm | +4.5 |