Zonneschijn — 2026
| Month | Bouillon | Vresse-sur-Semois | Difference |
|---|---|---|---|
| Jan | 78.9 uren | 72.3 uren | +6.6 |
| Feb | 95.9 uren | 89.6 uren | +6.3 |
| Mar | 99.3 uren | 64.8 uren | +34.5 |
| Apr | 26.4 uren | 26 uren | +0.4 |
| May | 407.9 uren | 407.8 uren | +0.1 |
| Jun | 419.4 uren | 419.3 uren | +0.1 |
| Jul | 379.1 uren | 376 uren | +3.1 |
| Aug | – | – | – |
| Sep | – | – | – |
| Oct | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |