Bewolking — 2023
| Maand | Chaudfontaine | Beyne-Heusay | Verschil |
|---|---|---|---|
| Jan | – | – | – |
| Feb | – | – | – |
| Mrt | 87.5 % | 89 % | -1.5 |
| Apr | 68.2 % | 67.7 % | +0.5 |
| Mei | 64.8 % | 64.4 % | +0.4 |
| Jun | 42.3 % | 42.4 % | -0.1 |
| Jul | 65.6 % | 66.1 % | -0.5 |
| Aug |
| 61.7 % |
| 62.1 % |
| -0.4 |
| Sep | 55.7 % | 56.1 % | -0.4 |
| Okt | 77.4 % | 78.1 % | -0.7 |
| Nov | 83 % | 84.4 % | -1.4 |
| Dec | 87.8 % | 88.9 % | -1.1 |