Bewolking — 2020
| Month | Heers | Borgloon | Difference |
|---|---|---|---|
| Jan | 71.7 % | 71.4 % | +0.3 |
| Feb | 76.9 % | 76.8 % | +0.1 |
| Mar | 55.4 % | 54.6 % | +0.8 |
| Apr | 33.4 % | 34.4 % | -1.0 |
| May | 48.5 % | 49 % | -0.5 |
| Jun | 62.5 % | 62.6 % | -0.1 |
| Jul | 61.2 % | 61.5 % | -0.3 |
| Aug |
| – |
| 58.9 % |
| – |
| Sep | – | 55.4 % | – |
| Oct | – | 77.8 % | – |
| Nov | – | 62.1 % | – |
| Dec | – | 80.9 % | – |