Bewolking — 2026
| Month | Attert | Arlon | Difference |
|---|---|---|---|
| Jan | 90.9 % | 90.2 % | +0.7 |
| Feb | 88.2 % | 86.9 % | +1.3 |
| Mar | 47.2 % | 47.9 % | -0.7 |
| Apr | 53.5 % | 54.5 % | -1.0 |
| May | 59.9 % | 59.9 % | +0.0 |
| Jun | 58.6 % | 58.7 % | -0.1 |
| Jul | 40.3 % | 39.7 % | +0.6 |
| Aug |
| – |
| – |
| – |
| Sep | – | – | – |
| Oct | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |