Zonneschijn — 2026
| Month | Houffalize | Lierneux | Difference |
|---|---|---|---|
| Jan | 72.8 uren | 78.7 uren | -5.9 |
| Feb | 89.8 uren | 86 uren | +3.8 |
| Mar | 102.5 uren | 170.9 uren | -68.4 |
| Apr | 25.7 uren | 307.1 uren | -281.4 |
| May | 406.6 uren | 405.8 uren | +0.8 |
| Jun | 418.7 uren | 418.8 uren | -0.1 |
| Jul | 376.9 uren | 374.8 uren | +2.1 |
| Aug | – | – | – |
| Sep | – | – | – |
| Oct | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |