Bewolking — 2025
| Month | Houffalize | Bastogne | Difference |
|---|---|---|---|
| Jan | 79.4 % | 80.6 % | -1.2 |
| Feb | 77.2 % | 77 % | +0.2 |
| Mar | 46.9 % | 47.7 % | -0.8 |
| Apr | 47 % | 46.7 % | +0.3 |
| May | 53.7 % | 53.2 % | +0.5 |
| Jun | 50.2 % | 49.8 % | +0.4 |
| Jul | 55.8 % | 56.7 % | -0.9 |
| Aug |
| 50.1 % |
| 49.9 % |
| +0.2 |
| Sep | 69.7 % | 71.6 % | -1.9 |
| Oct | 84.1 % | 84.4 % | -0.3 |
| Nov | 82.9 % | 83.5 % | -0.6 |
| Dec | 79.9 % | 79.4 % | +0.5 |