Bewolking — 2020
| Maand | Beyne-Heusay | Herstal | Verschil |
|---|---|---|---|
| Jan | 73.5 % | 70.3 % | +3.2 |
| Feb | 81.7 % | 78.5 % | +3.2 |
| Mrt | 57.8 % | 55.9 % | +1.9 |
| Apr | 32 % | 32.1 % | -0.1 |
| Mei | 49.7 % | 49 % | +0.7 |
| Jun | 63.6 % | 62.8 % | +0.8 |
| Jul | 62.5 % | 61.1 % | +1.4 |
| Aug |
| – |
| – |
| – |
| Sep | – | – | – |
| Okt | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |