Neerslag — 2026
| Month | Chaumont-Gistoux | Walhain | Difference |
|---|---|---|---|
| Jan | 70.2 mm | 69 mm | +1.2 |
| Feb | 97.4 mm | 101.5 mm | -4.1 |
| Mar | 58.7 mm | 57.3 mm | +1.4 |
| Apr | 12.6 mm | 15 mm | -2.4 |
| May | 131.1 mm | 113.1 mm | +18.0 |
| Jun | 69.3 mm | 71.1 mm | -1.8 |
| Jul | 14 mm | 10.4 mm | +3.6 |
| Aug |
| 82.6 mm |
| 66.8 mm |
| +15.8 |
| Sep | 40.1 mm | 35.3 mm | +4.8 |
| Oct | 96.7 mm | 90.4 mm | +6.3 |
| Nov | – | – | – |
| Dec | – | – | – |