Bewolking — 2023
| Month | Westerlo | Laakdal | Difference |
|---|---|---|---|
| Jan | – | – | – |
| Feb | – | – | – |
| Mar | 86.6 % | 84.5 % | +2.1 |
| Apr | 67.7 % | 68.3 % | -0.6 |
| May | 61 % | 61.2 % | -0.2 |
| Jun | 41.6 % | 41.7 % | -0.1 |
| Jul | 63.7 % | 64.4 % | -0.7 |
| Aug |
| 62.9 % |
| 63.6 % |
| -0.7 |
| Sep | 57.8 % | 59 % | -1.2 |
| Oct | 76.6 % | 77.1 % | -0.5 |
| Nov | 74.3 % | 74.6 % | -0.3 |
| Dec | 84.2 % | 84.8 % | -0.6 |