Bewolking — 2025
| Maand | Houthalen-Helchteren | Zonhoven | Verschil |
|---|---|---|---|
| Jan | 79.9 % | 79.5 % | +0.4 |
| Feb | 72.4 % | 71.6 % | +0.8 |
| Mrt | 41 % | 41.3 % | -0.3 |
| Apr | 46.7 % | 46.1 % | +0.6 |
| Mei | 53.1 % | 53.4 % | -0.3 |
| Jun | 52 % | 51.1 % | +0.9 |
| Jul | 55.4 % | 54.4 % | +1.0 |
| Aug |
| 56.1 % |
| 56.3 % |
| -0.2 |
| Sep | 62.7 % | 62.4 % | +0.3 |
| Okt | 85.7 % | 85.6 % | +0.1 |
| Nov | 78.4 % | 78.5 % | -0.1 |
| Dec | 75 % | 74.7 % | +0.3 |