Bewolking — 2023
| Maand | Houffalize | Bertogne | Verschil |
|---|---|---|---|
| Jan | – | – | – |
| Feb | – | – | – |
| Mrt | 90.1 % | 90.9 % | -0.8 |
| Apr | 70.5 % | 70.8 % | -0.3 |
| Mei | 61.4 % | 62.5 % | -1.1 |
| Jun | 41.8 % | 42.3 % | -0.5 |
| Jul | 63.6 % | 64.4 % | -0.8 |
| Aug |
| 59.8 % |
| 60.5 % |
| -0.7 |
| Sep | 53.5 % | 53.5 % | +0.0 |
| Okt | 78.5 % | 78.9 % | -0.4 |
| Nov | 89.6 % | 90.3 % | -0.7 |
| Dec | 92.8 % | 92.7 % | +0.1 |