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