Zonneschijn — 2025
| Maand | Houffalize | Bertogne | Verschil |
|---|---|---|---|
| Jan | 102.7 uren | 98.4 uren | +4.3 |
| Feb | 141.7 uren | 142.7 uren | -1.0 |
| Mrt | 265.9 uren | 265.3 uren | +0.6 |
| Apr | 310.8 uren | 312.1 uren | -1.3 |
| Mei | 349.6 uren | 346.3 uren | +3.3 |
| Jun | 376.1 uren | 378.4 uren | -2.3 |
| Jul | 365.7 uren | 361 uren | +4.7 |
| Aug | 353.9 uren | 353.9 uren | +0.0 |
| Sep | 241 uren | 245.9 uren | -4.9 |
| Okt | 175.4 uren | 177.2 uren | -1.8 |
| Nov | 111.5 uren | 111.9 uren | -0.4 |
| Dec | 104.3 uren | 112 uren | -7.7 |