Zonneschijn — 2025
| Month | Bouillon | Vresse-sur-Semois | Difference |
|---|---|---|---|
| Jan | 99 uren | 90.2 uren | +8.8 |
| Feb | 146.2 uren | 137.7 uren | +8.5 |
| Mar | 279.4 uren | 267.4 uren | +12.0 |
| Apr | 304.9 uren | 292.1 uren | +12.8 |
| May | 346.6 uren | 330.2 uren | +16.4 |
| Jun | 369.5 uren | 360.1 uren | +9.4 |
| Jul | 351 uren | 338.1 uren | +12.9 |
| Aug | 350.9 uren | 338.4 uren | +12.5 |
| Sep | 232.4 uren | 223.9 uren | +8.5 |
| Oct | 172.5 uren | 164.2 uren | +8.3 |
| Nov | 118.4 uren | 108.6 uren | +9.8 |
| Dec | 110.9 uren | 101.5 uren | +9.4 |