Bewolking — 2023
| Month | Chapelle-lez-Herlaimont | Manage | Difference |
|---|---|---|---|
| Jan | – | – | – |
| Feb | – | – | – |
| Mar | 87.8 % | 86.7 % | +1.1 |
| Apr | 69.2 % | 69.4 % | -0.2 |
| May | 60.5 % | 60.8 % | -0.3 |
| Jun | 39.2 % | 38.8 % | +0.4 |
| Jul | 62.5 % | 63.8 % | -1.3 |
| Aug |
| 60.5 % |
| 60.8 % |
| -0.3 |
| Sep | 57.4 % | 57.2 % | +0.2 |
| Oct | 76.8 % | 77 % | -0.2 |
| Nov | 80.4 % | 80.3 % | +0.1 |
| Dec | 86.7 % | 86.4 % | +0.3 |