Bewolking — 2026
| Month | Lontzen | Welkenraedt | Difference |
|---|---|---|---|
| Jan | 83.6 % | 84 % | -0.4 |
| Feb | 81.3 % | 82.3 % | -1.0 |
| Mar | 57.2 % | 55.3 % | +1.9 |
| Apr | 58 % | 57.8 % | +0.2 |
| May | 59.1 % | 59.1 % | +0.0 |
| Jun | 60.9 % | 60.9 % | +0.0 |
| Jul | 48.7 % | 48.3 % | +0.4 |
| Aug |
| – |
| – |
| – |
| Sep | – | – | – |
| Oct | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |