Zonneschijn — 2024
| Month | Houffalize | Bertogne | Difference |
|---|---|---|---|
| Jan | 98.3 uren | 97.1 uren | +1.2 |
| Feb | 68.6 uren | 67.8 uren | +0.8 |
| Mar | 202.5 uren | 201.1 uren | +1.4 |
| Apr | 229.8 uren | 231.4 uren | -1.6 |
| May | 270.2 uren | 268.3 uren | +1.9 |
| Jun | 294.6 uren | 295.8 uren | -1.2 |
| Jul | 338.3 uren | 334 uren | +4.3 |
| Aug | 326.1 uren | 327.7 uren | -1.6 |
| Sep | 254.2 uren | 251.4 uren | +2.8 |
| Oct | 176.3 uren | 177.6 uren | -1.3 |
| Nov | 100.9 uren | 109.8 uren | -8.9 |
| Dec | 66.9 uren | 69.1 uren | -2.2 |