Bewolking — 2026
| Month | Érezée | Ferrières | Difference |
|---|---|---|---|
| Jan | 85.6 % | 83.5 % | +2.1 |
| Feb | 85.7 % | 84.2 % | +1.5 |
| Mar | 54.7 % | 55.6 % | -0.9 |
| Apr | 61.3 % | 56.2 % | +5.1 |
| May | 60.3 % | 60.4 % | -0.1 |
| Jun | 61.3 % | 61.3 % | +0.0 |
| Jul | 43.5 % | 43.5 % | +0.0 |
| Aug |
| 54.7 % |
| 54.7 % |
| +0.0 |
| Sep | 69.3 % | 68.5 % | +0.8 |
| Oct | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |