Bewolking — 2023
| Maand | Cerfontaine | Walcourt | Verschil |
|---|---|---|---|
| Jan | – | – | – |
| Feb | – | – | – |
| Mrt | 89.4 % | 88.6 % | +0.8 |
| Apr | 69.3 % | 69 % | +0.3 |
| Mei | 61.2 % | 61.7 % | -0.5 |
| Jun | 39.8 % | 40.6 % | -0.8 |
| Jul | 62 % | 62.3 % | -0.3 |
| Aug |
| 60.6 % |
| 60.5 % |
| +0.1 |
| Sep | 56.1 % | 56.1 % | +0.0 |
| Okt | 76.7 % | 76.3 % | +0.4 |
| Nov | 83.4 % | 82.7 % | +0.7 |
| Dec | 91.4 % | 90.7 % | +0.7 |