Bewolking — 2023
| Maand | Halle | Braine-le-Château | Verschil |
|---|---|---|---|
| Jan | – | – | – |
| Feb | – | – | – |
| Mrt | 87.7 % | 88.3 % | -0.6 |
| Apr | 68.2 % | 69.4 % | -1.2 |
| Mei | 60.9 % | 60.6 % | +0.3 |
| Jun | 40.1 % | 39.3 % | +0.8 |
| Jul | 63.5 % | 64.4 % | -0.9 |
| Aug |
| 60.7 % |
| 60.5 % |
| +0.2 |
| Sep | 57.1 % | 57.2 % | -0.1 |
| Okt | 76 % | 76.6 % | -0.6 |
| Nov | 77.2 % | 79.3 % | -2.1 |
| Dec | 84.1 % | 84.9 % | -0.8 |