Bewolking — 2026
| Month | Chaumont-Gistoux | Walhain | Difference |
|---|---|---|---|
| Jan | 78.4 % | 79.2 % | -0.8 |
| Feb | 77.9 % | 78.6 % | -0.7 |
| Mar | 52.7 % | 54.8 % | -2.1 |
| Apr | 58 % | 57.5 % | +0.5 |
| May | 58.7 % | 59.3 % | -0.6 |
| Jun | 63.3 % | 63.2 % | +0.1 |
| Jul | 43.9 % | 43.4 % | +0.5 |
| Aug |
| 54.4 % |
| 55 % |
| -0.6 |
| Sep | 67.3 % | 65.7 % | +1.6 |
| Oct | 59.2 % | 59.5 % | -0.3 |
| Nov | – | – | – |
| Dec | – | – | – |