Bewolking — 2026
| Maand | Houthalen-Helchteren | Heusden-Zolder | Verschil |
|---|---|---|---|
| Jan | 78.9 % | 78.4 % | +0.5 |
| Feb | 79.2 % | 79 % | +0.2 |
| Mrt | 51.1 % | 53.6 % | -2.5 |
| Apr | 58.3 % | 58.1 % | +0.2 |
| Mei | 59.8 % | 59.9 % | -0.1 |
| Jun | 62.4 % | 62.5 % | -0.1 |
| Jul | 48.2 % | 47.4 % | +0.8 |
| Aug |
| 54.1 % |
| 54.1 % |
| +0.0 |
| Sep | 70.8 % | 69.9 % | +0.9 |
| Okt | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |