Bewolking — 2024
| Month | Spa | Verviers | Difference |
|---|---|---|---|
| Jan | 81.6 % | 80 % | +1.6 |
| Feb | 93.1 % | 92.4 % | +0.7 |
| Mar | 83.5 % | 82.7 % | +0.8 |
| Apr | 85.5 % | 85.1 % | +0.4 |
| May | 75.4 % | 74.9 % | +0.5 |
| Jun | 67.3 % | 66 % | +1.3 |
| Jul | 66.9 % | 66.7 % | +0.2 |
| Aug |
| 59.4 % |
| 59.3 % |
| +0.1 |
| Sep | 64 % | 63.5 % | +0.5 |
| Oct | 72.2 % | 71.6 % | +0.6 |
| Nov | 76.3 % | 75.2 % | +1.1 |
| Dec | 83.8 % | 83.6 % | +0.2 |