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