Bewolking — 2020
| Maand | Heist-op-den-Berg | Herenthout | Verschil |
|---|---|---|---|
| Jan | 74.7 % | 76 % | -1.3 |
| Feb | 75.3 % | 74.8 % | +0.5 |
| Mrt | 53.5 % | 52.6 % | +0.9 |
| Apr | 33.3 % | 32.7 % | +0.6 |
| Mei | 48.3 % | 48.5 % | -0.2 |
| Jun | 63.3 % | 64.3 % | -1.0 |
| Jul | 61.8 % | 62.6 % | -0.8 |
| Aug |
| – |
| – |
| – |
| Sep | – | – | – |
| Okt | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |