Bewolking — 2026
| Month | Fléron | Chaudfontaine | Difference |
|---|---|---|---|
| Jan | 83 % | 81.4 % | +1.6 |
| Feb | 83 % | 80.9 % | +2.1 |
| Mar | 54.5 % | 55.9 % | -1.4 |
| Apr | 57.5 % | 57.4 % | +0.1 |
| May | 60.6 % | 60.6 % | +0.0 |
| Jun | 61.9 % | 61.9 % | +0.0 |
| Jul | 45.6 % | 45.6 % | +0.0 |
| Aug |
| 55.1 % |
| 55.1 % |
| +0.0 |
| Sep | 66.6 % | 66.5 % | +0.1 |
| Oct | 62.7 % | 62.3 % | +0.4 |
| Nov | – | – | – |
| Dec | – | – | – |