Bewolking — 2025
| Maand | Nivelles | Ittre | Verschil |
|---|---|---|---|
| Jan | 79.4 % | 80.1 % | -0.7 |
| Feb | 72.5 % | 72.1 % | +0.4 |
| Mrt | 43.7 % | 43.9 % | -0.2 |
| Apr | 45.2 % | 44.7 % | +0.5 |
| Mei | 54 % | 53.6 % | +0.4 |
| Jun | 52.2 % | 52.2 % | +0.0 |
| Jul | 54.4 % | 55.1 % | -0.7 |
| Aug |
| 53.8 % |
| 54.3 % |
| -0.5 |
| Sep | 63.1 % | 62 % | +1.1 |
| Okt | 83.1 % | 83.2 % | -0.1 |
| Nov | 78.2 % | 77.7 % | +0.5 |
| Dec | 74.2 % | 73.7 % | +0.5 |