Bewolking — 2023
| Month | Grez-Doiceau | Beauvechain | Difference |
|---|---|---|---|
| Jan | – | – | – |
| Feb | – | – | – |
| Mar | 86.8 % | 85.9 % | +0.9 |
| Apr | 69.8 % | 69.4 % | +0.4 |
| May | 60.1 % | 60.9 % | -0.8 |
| Jun | 40.1 % | 40 % | +0.1 |
| Jul | 63.7 % | 63.1 % | +0.6 |
| Aug |
| 60.8 % |
| 61.2 % |
| -0.4 |
| Sep | 56.5 % | 56.4 % | +0.1 |
| Oct | 76.3 % | 75.7 % | +0.6 |
| Nov | 78.3 % | 77 % | +1.3 |
| Dec | 85.1 % | 84.4 % | +0.7 |