Bewolking — 2023
| Maand | Herselt | Westerlo | Verschil |
|---|---|---|---|
| Jan | – | – | – |
| Feb | – | – | – |
| Mrt | 86.6 % | 86.6 % | +0.0 |
| Apr | 67.7 % | 67.7 % | +0.0 |
| Mei | 61 % | 61 % | +0.0 |
| Jun | 41.6 % | 41.6 % | +0.0 |
| Jul | 63.7 % | 63.7 % | +0.0 |
| Aug |
| 62.9 % |
| 62.9 % |
| +0.0 |
| Sep | 57.8 % | 57.8 % | +0.0 |
| Okt | 76.6 % | 76.6 % | +0.0 |
| Nov | 74.3 % | 74.3 % | +0.0 |
| Dec | 84.2 % | 84.2 % | +0.0 |