Bewolking — 2024
| Maand | Nivelles | Braine-l'Alleud | Verschil |
|---|---|---|---|
| Jan | 74.2 % | 72.2 % | +2.0 |
| Feb | 90.7 % | 90.7 % | +0.0 |
| Mrt | 79.6 % | 78.9 % | +0.7 |
| Apr | 77.4 % | 77.7 % | -0.3 |
| Mei | 74.1 % | 73.3 % | +0.8 |
| Jun | 63.3 % | 63.8 % | -0.5 |
| Jul | 67.1 % | 66.8 % | +0.3 |
| Aug |
| 59.6 % |
| 58.8 % |
| +0.8 |
| Sep | 62.3 % | 60.6 % | +1.7 |
| Okt | 71.1 % | 69.4 % | +1.7 |
| Nov | 78.1 % | 77.4 % | +0.7 |
| Dec | 84.7 % | 86.7 % | -2.0 |