Bewolking — 2023
| Maand | La Roche-en-Ardenne | Érezée | Verschil |
|---|---|---|---|
| Jan | – | – | – |
| Feb | – | – | – |
| Mrt | 90.9 % | 90.3 % | +0.6 |
| Apr | 68.4 % | 68 % | +0.4 |
| Mei | 63.7 % | 63.5 % | +0.2 |
| Jun | 41.5 % | 41.2 % | +0.3 |
| Jul | 63.3 % | 63.5 % | -0.2 |
| Aug |
| 61.1 % |
| 61.4 % |
| -0.3 |
| Sep | 53.5 % | 54 % | -0.5 |
| Okt | 78.2 % | 77.5 % | +0.7 |
| Nov | 88.9 % | 87.4 % | +1.5 |
| Dec | 90.9 % | 90.6 % | +0.3 |