Bewolking — 2023
| Maand | Bouillon | Vresse-sur-Semois | Verschil |
|---|---|---|---|
| Jan | – | – | – |
| Feb | – | – | – |
| Mrt | 90.2 % | 87.1 % | +3.1 |
| Apr | 69.3 % | 69.3 % | +0.0 |
| Mei | 59.9 % | 59.9 % | +0.0 |
| Jun | 40.1 % | 40.1 % | +0.0 |
| Jul | 61.4 % | 61.4 % | +0.0 |
| Aug |
| 58.7 % |
| 58.7 % |
| +0.0 |
| Sep | 53.2 % | 53.2 % | +0.0 |
| Okt | 77.2 % | 77.2 % | +0.0 |
| Nov | 89.1 % | 89.1 % | +0.0 |
| Dec | 94.8 % | 94.8 % | +0.0 |