Bewolking — 2020
| Maand | Liège | Herstal | Verschil |
|---|---|---|---|
| Jan | 71.1 % | 70.3 % | +0.8 |
| Feb | 77.6 % | 78.5 % | -0.9 |
| Mrt | 55.9 % | 55.9 % | +0.0 |
| Apr | 32.8 % | 32.1 % | +0.7 |
| Mei | 48.7 % | 49 % | -0.3 |
| Jun | 62.8 % | 62.8 % | +0.0 |
| Jul | 61.2 % | 61.1 % | +0.1 |
| Aug |
| – |
| – |
| – |
| Sep | – | – | – |
| Okt | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |