Bewolking — 2023
| Maand | Heusden-Zolder | Houthalen-Helchteren | Verschil |
|---|---|---|---|
| Jan | – | – | – |
| Feb | – | – | – |
| Mrt | 86.7 % | 85.7 % | +1.0 |
| Apr | 67.3 % | 67.5 % | -0.2 |
| Mei | 61.5 % | 62.2 % | -0.7 |
| Jun | 42.2 % | 42.7 % | -0.5 |
| Jul | 64 % | 64.7 % | -0.7 |
| Aug |
| 60.8 % |
| 61.8 % |
| -1.0 |
| Sep | 58.1 % | 59.2 % | -1.1 |
| Okt | 77.2 % | 78 % | -0.8 |
| Nov | 76.1 % | 77 % | -0.9 |
| Dec | 86 % | 86 % | +0.0 |