Zonneschijn — 2025
| Maand | Houthalen-Helchteren | Zonhoven | Verschil |
|---|---|---|---|
| Jan | 108.1 uren | 108.3 uren | -0.2 |
| Feb | 151.1 uren | 150.6 uren | +0.5 |
| Mrt | 299.2 uren | 298.3 uren | +0.9 |
| Apr | 315.4 uren | 316 uren | -0.6 |
| Mei | 351.4 uren | 346 uren | +5.4 |
| Jun | 384.2 uren | 380.8 uren | +3.4 |
| Jul | 397.7 uren | 398.7 uren | -1.0 |
| Aug | 325.4 uren | 326.8 uren | -1.4 |
| Sep | 271.5 uren | 269.7 uren | +1.8 |
| Okt | 137.1 uren | 134.1 uren | +3.0 |
| Nov | 129.6 uren | 126.1 uren | +3.5 |
| Dec | 105.5 uren | 106 uren | -0.5 |