Bewolking — 2023
| Maand | Stavelot | Malmedy | Verschil |
|---|---|---|---|
| Jan | – | – | – |
| Feb | – | – | – |
| Mrt | 90.2 % | 90.7 % | -0.5 |
| Apr | 67.4 % | 69.4 % | -2.0 |
| Mei | 64.9 % | 65.2 % | -0.3 |
| Jun | 43.1 % | 42.6 % | +0.5 |
| Jul | 65.1 % | 66.3 % | -1.2 |
| Aug |
| 62.8 % |
| 63 % |
| -0.2 |
| Sep | 56.4 % | 57.8 % | -1.4 |
| Okt | 79.1 % | 81 % | -1.9 |
| Nov | 90 % | 93.2 % | -3.2 |
| Dec | 91.1 % | 92.5 % | -1.4 |