Zonneschijn — 2025
| Maand | Fléron | Chaudfontaine | Verschil |
|---|---|---|---|
| Jan | 108.2 uren | 105.8 uren | +2.4 |
| Feb | 138.2 uren | 135.6 uren | +2.6 |
| Mrt | 253.8 uren | 254.8 uren | -1.0 |
| Apr | 306 uren | 302.6 uren | +3.4 |
| Mei | 339.8 uren | 333 uren | +6.8 |
| Jun | 381.2 uren | 379.9 uren | +1.3 |
| Jul | 351.9 uren | 353.5 uren | -1.6 |
| Aug | 337.7 uren | 332.9 uren | +4.8 |
| Sep | 251.6 uren | 252.8 uren | -1.2 |
| Okt | 139.3 uren | 138.3 uren | +1.0 |
| Nov | 117 uren | 112.9 uren | +4.1 |
| Dec | 113 uren | 112.3 uren | +0.7 |