Zonneschijn — 2025
| Month | Ferrières | Manhay | Difference |
|---|---|---|---|
| Jan | 112.5 uren | 103.4 uren | +9.1 |
| Feb | 138.6 uren | 142.5 uren | -3.9 |
| Mar | 266.2 uren | 263.3 uren | +2.9 |
| Apr | 313.2 uren | 316.1 uren | -2.9 |
| May | 339.9 uren | 340.4 uren | -0.5 |
| Jun | 384.3 uren | 386.4 uren | -2.1 |
| Jul | 356.6 uren | 360.4 uren | -3.8 |
| Aug | 349.5 uren | 350.9 uren | -1.4 |
| Sep | 256.5 uren | 251.8 uren | +4.7 |
| Oct | 153.8 uren | 161.7 uren | -7.9 |
| Nov | 116.9 uren | 118.9 uren | -2.0 |
| Dec | 125.6 uren | 125.3 uren | +0.3 |