Bewolking — 2023
| Month | Lessines | Silly | Difference |
|---|---|---|---|
| Jan | – | – | – |
| Feb | – | – | – |
| Mar | 87.4 % | 86.9 % | +0.5 |
| Apr | 68 % | 68.1 % | -0.1 |
| May | 59.9 % | 60.1 % | -0.2 |
| Jun | 40.6 % | 40.4 % | +0.2 |
| Jul | 63.7 % | 63.7 % | +0.0 |
| Aug |
| 60 % |
| 60.6 % |
| -0.6 |
| Sep | 56.7 % | 56.8 % | -0.1 |
| Oct | 75.6 % | 75.8 % | -0.2 |
| Nov | 76.5 % | 77.5 % | -1.0 |
| Dec | 83.3 % | 84.1 % | -0.8 |