Zonneschijn — 2023
| Maand | Vresse-sur-Semois | Bouillon | Verschil |
|---|---|---|---|
| Jan | – | – | – |
| Feb | – | – | – |
| Mrt | 119.2 uren | 116.8 uren | +2.4 |
| Apr | 227 uren | 235 uren | -8.0 |
| Mei | 350.6 uren | 361.8 uren | -11.2 |
| Jun | 402.8 uren | 412.7 uren | -9.9 |
| Jul | 307.2 uren | 319.4 uren | -12.2 |
| Aug |
| 293.6 uren |
| 304.3 uren |
| -10.7 |
| Sep | 275.3 uren | 288.1 uren | -12.8 |
| Okt | 164.7 uren | 174.9 uren | -10.2 |
| Nov | 67.4 uren | 73.1 uren | -5.7 |
| Dec | 54.3 uren | 56 uren | -1.7 |