Bewolking — 2026
| Month | Houffalize | Bastogne | Difference |
|---|---|---|---|
| Jan | 91.2 % | 90.6 % | +0.6 |
| Feb | 88.3 % | 88.5 % | -0.2 |
| Mar | 47.2 % | 50.2 % | -3.0 |
| Apr | 61.5 % | 62 % | -0.5 |
| May | 61 % | 61 % | +0.0 |
| Jun | 61.7 % | 60.8 % | +0.9 |
| Jul | 44.6 % | 42.9 % | +1.7 |
| Aug |
| – |
| – |
| – |
| Sep | – | – | – |
| Oct | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |