Bewolking — 2026
| Month | Stoumont | Spa | Difference |
|---|---|---|---|
| Jan | 89.1 % | 86.7 % | +2.4 |
| Feb | 87.7 % | 86 % | +1.7 |
| Mar | 54.5 % | 53.8 % | +0.7 |
| Apr | 56.7 % | 57.4 % | -0.7 |
| May | 60.6 % | 60.6 % | +0.0 |
| Jun | 61.9 % | 61.9 % | +0.0 |
| Jul | 45.6 % | 45.6 % | +0.0 |
| Aug |
| 55.1 % |
| 55.2 % |
| -0.1 |
| Sep | 66.6 % | 66.6 % | +0.0 |
| Oct | 62.7 % | 63.1 % | -0.4 |
| Nov | – | – | – |
| Dec | – | – | – |