Bewolking — 2025
| Month | Plombières | Vaals | Difference |
|---|---|---|---|
| Jan | 77.8 % | 78.3 % | -0.5 |
| Feb | 73.9 % | 73.4 % | +0.5 |
| Mar | 47.7 % | 47.6 % | +0.1 |
| Apr | 47.2 % | 46.9 % | +0.3 |
| May | 55.6 % | 55 % | +0.6 |
| Jun | 51 % | 51.1 % | -0.1 |
| Jul | 59.2 % | 58.4 % | +0.8 |
| Aug |
| 52.9 % |
| 52.5 % |
| +0.4 |
| Sep | 64.5 % | 63.9 % | +0.6 |
| Oct | 87.6 % | 87 % | +0.6 |
| Nov | 80 % | 79.6 % | +0.4 |
| Dec | 75.2 % | 74.5 % | +0.7 |