Bewolking — 2025
| Maand | Chaudfontaine | Fléron | Verschil |
|---|---|---|---|
| Jan | 77.6 % | 76.6 % | +1.0 |
| Feb | 73.5 % | 73.8 % | -0.3 |
| Mrt | 46.9 % | 46.7 % | +0.2 |
| Apr | 46.6 % | 47.5 % | -0.9 |
| Mei | 54.8 % | 54.9 % | -0.1 |
| Jun | 50.3 % | 50.7 % | -0.4 |
| Jul | 56.5 % | 57.7 % | -1.2 |
| Aug |
| 54.1 % |
| 52.9 % |
| +1.2 |
| Sep | 65.6 % | 65.9 % | -0.3 |
| Okt | 86 % | 87.4 % | -1.4 |
| Nov | 80.7 % | 79.5 % | +1.2 |
| Dec | 75.5 % | 74.8 % | +0.7 |