Bewolking — 2026
| Month | Lierneux | Stoumont | Difference |
|---|---|---|---|
| Jan | 90 % | 89.1 % | +0.9 |
| Feb | 88.6 % | 87.7 % | +0.9 |
| Mar | 60.9 % | 54.5 % | +6.4 |
| Apr | 57.7 % | 56.7 % | +1.0 |
| May | 61 % | 60.6 % | +0.4 |
| Jun | 61.7 % | 61.9 % | -0.2 |
| Jul | 43.8 % | 45.6 % | -1.8 |
| Aug |
| 54.9 % |
| 55.1 % |
| -0.2 |
| Sep | 66.6 % | 67 % | -0.4 |
| Oct | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |