Bewolking — 2025
| Month | Kelmis | Plombières | Difference |
|---|---|---|---|
| Jan | 76.8 % | 77.8 % | -1.0 |
| Feb | 74 % | 73.9 % | +0.1 |
| Mar | 48.2 % | 47.7 % | +0.5 |
| Apr | 47.6 % | 47.2 % | +0.4 |
| May | 55.7 % | 55.6 % | +0.1 |
| Jun | 49.9 % | 51 % | -1.1 |
| Jul | 60.5 % | 59.2 % | +1.3 |
| Aug |
| 52.1 % |
| 52.9 % |
| -0.8 |
| Sep | 64.4 % | 64.5 % | -0.1 |
| Oct | 88.1 % | 87.6 % | +0.5 |
| Nov | 79.3 % | 80 % | -0.7 |
| Dec | 74.7 % | 75.2 % | -0.5 |