Bewolking — 2023
| Month | Tessenderlo | Ham | Difference |
|---|---|---|---|
| Jan | – | – | – |
| Feb | – | – | – |
| Mar | 87.2 % | 85.8 % | +1.4 |
| Apr | 68.1 % | 68.1 % | +0.0 |
| May | 62.4 % | 62.4 % | +0.0 |
| Jun | 42.5 % | 42.5 % | +0.0 |
| Jul | 64.8 % | 64.8 % | +0.0 |
| Aug |
| 63 % |
| 63 % |
| +0.0 |
| Sep | 59.9 % | 59.9 % | +0.0 |
| Oct | 77.8 % | 77.8 % | +0.0 |
| Nov | 75.7 % | 75.7 % | +0.0 |
| Dec | 85.2 % | 85.2 % | +0.0 |