Bewolking — 2020
| Month | Arlon | Aubange | Difference |
|---|---|---|---|
| Jan | 77.8 % | 74.7 % | +3.1 |
| Feb | 81.4 % | 80.4 % | +1.0 |
| Mar | 57.5 % | 56.2 % | +1.3 |
| Apr | 29.8 % | 28.1 % | +1.7 |
| May | 50.1 % | 50.5 % | -0.4 |
| Jun | 62.8 % | 61.4 % | +1.4 |
| Jul | 61.5 % | 59.7 % | +1.8 |
| Aug |
| – |
| – |
| – |
| Sep | – | – | – |
| Oct | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |