Bewolking — 2023
| Maand | Grez-Doiceau | Wavre | Verschil |
|---|---|---|---|
| Jan | – | – | – |
| Feb | – | – | – |
| Mrt | 86.8 % | 85.7 % | +1.1 |
| Apr | 69.8 % | 69.8 % | +0.0 |
| Mei | 60.1 % | 60.1 % | +0.0 |
| Jun | 40.1 % | 40.1 % | +0.0 |
| Jul | 63.7 % | 63.7 % | +0.0 |
| Aug |
| 60.8 % |
| 60.8 % |
| +0.0 |
| Sep | 56.5 % | 56.5 % | +0.0 |
| Okt | 76.3 % | 76.3 % | +0.0 |
| Nov | 78.3 % | 78.3 % | +0.0 |
| Dec | 85.1 % | 85.1 % | +0.0 |