Bewolking — 2024
| Maand | La Hulpe | Hoeilaart | Verschil |
|---|---|---|---|
| Jan | 72.6 % | 72.2 % | +0.4 |
| Feb | 91 % | 90.7 % | +0.3 |
| Mrt | 79.1 % | 79.4 % | -0.3 |
| Apr | 77.7 % | 77.3 % | +0.4 |
| Mei | 73.6 % | 73.1 % | +0.5 |
| Jun | 63 % | 63.1 % | -0.1 |
| Jul | 66.1 % | 66.2 % | -0.1 |
| Aug |
| 58.5 % |
| 58.4 % |
| +0.1 |
| Sep | 61 % | 60 % | +1.0 |
| Okt | 70 % | 69.1 % | +0.9 |
| Nov | 77.6 % | 78 % | -0.4 |
| Dec | 86.9 % | 87.6 % | -0.7 |