Bewolking — 2025
| Maand | Stoumont | Spa | Verschil |
|---|---|---|---|
| Jan | 79.9 % | 78.3 % | +1.6 |
| Feb | 76.4 % | 75 % | +1.4 |
| Mrt | 48.8 % | 47.5 % | +1.3 |
| Apr | 46.6 % | 47.2 % | -0.6 |
| Mei | 57.2 % | 55.5 % | +1.7 |
| Jun | 51.2 % | 50.1 % | +1.1 |
| Jul | 59.6 % | 59.8 % | -0.2 |
| Aug |
| 51.3 % |
| 51.6 % |
| -0.3 |
| Sep | 70.6 % | 69 % | +1.6 |
| Okt | 88.8 % | 88.2 % | +0.6 |
| Nov | 84.1 % | 81.4 % | +2.7 |
| Dec | 80.1 % | 77.3 % | +2.8 |