Bewolking — 2023
| Maand | Lierneux | Stoumont | Verschil |
|---|---|---|---|
| Jan | – | – | – |
| Feb | – | – | – |
| Mrt | 91.6 % | 89.6 % | +2.0 |
| Apr | 69.6 % | 68.8 % | +0.8 |
| Mei | 63.4 % | 64.6 % | -1.2 |
| Jun | 42.8 % | 43 % | -0.2 |
| Jul | 65.2 % | 65 % | +0.2 |
| Aug |
| 62.3 % |
| 62.5 % |
| -0.2 |
| Sep | 57 % | 57.1 % | -0.1 |
| Okt | 79.8 % | 79.6 % | +0.2 |
| Nov | 92.6 % | 91.6 % | +1.0 |
| Dec | 92.6 % | 91.6 % | +1.0 |