Bewolking — 2023
| Maand | Lierneux | Manhay | Verschil |
|---|---|---|---|
| Jan | – | – | – |
| Feb | – | – | – |
| Mrt | 91.6 % | 90 % | +1.6 |
| Apr | 69.6 % | 68.8 % | +0.8 |
| Mei | 63.4 % | 63.1 % | +0.3 |
| Jun | 42.8 % | 43.2 % | -0.4 |
| Jul | 65.2 % | 64 % | +1.2 |
| Aug |
| 62.3 % |
| 62.1 % |
| +0.2 |
| Sep | 57 % | 55.9 % | +1.1 |
| Okt | 79.8 % | 78.3 % | +1.5 |
| Nov | 92.6 % | 90.6 % | +2.0 |
| Dec | 92.6 % | 91.5 % | +1.1 |