Bewolking — 2023
| Month | Ganshoren | Jette | Difference |
|---|---|---|---|
| Jan | – | – | – |
| Feb | – | – | – |
| Mar | 86.5 % | 86.7 % | -0.2 |
| Apr | 68.8 % | 68.8 % | +0.0 |
| May | 60.5 % | 60.5 % | +0.0 |
| Jun | 40.1 % | 40.1 % | +0.0 |
| Jul | 64.4 % | 64.4 % | +0.0 |
| Aug |
| 60.4 % |
| 60.4 % |
| +0.0 |
| Sep | 57 % | 57 % | +0.0 |
| Oct | 75.9 % | 75.9 % | +0.0 |
| Nov | 76.9 % | 76.9 % | +0.0 |
| Dec | 83.8 % | 83.8 % | +0.0 |