Bewolking — 2026
| Month | Houthalen-Helchteren | Zonhoven | Difference |
|---|---|---|---|
| Jan | 78.9 % | 78.4 % | +0.5 |
| Feb | 79.2 % | 79 % | +0.2 |
| Mar | 51.1 % | 52.2 % | -1.1 |
| Apr | 58.3 % | 57.9 % | +0.4 |
| May | 59.8 % | 59.8 % | +0.0 |
| Jun | 62.4 % | 62.4 % | +0.0 |
| Jul | 48.2 % | 48.2 % | +0.0 |
| Aug |
| 54.1 % |
| 54.1 % |
| +0.0 |
| Sep | 68.9 % | 68.9 % | +0.0 |
| Oct | 59.5 % | 59.1 % | +0.4 |
| Nov | – | – | – |
| Dec | – | – | – |