Bewolking — 2020
| Maand | Ittre | Nivelles | Verschil |
|---|---|---|---|
| Jan | 72.9 % | 72.3 % | +0.6 |
| Feb | 75.6 % | 77.2 % | -1.6 |
| Mrt | 54.1 % | 54.8 % | -0.7 |
| Apr | 33.1 % | 33.3 % | -0.2 |
| Mei | 49.3 % | 50.1 % | -0.8 |
| Jun | 63.9 % | 64.2 % | -0.3 |
| Jul | 61.2 % | 61.6 % | -0.4 |
| Aug |
| – |
| – |
| – |
| Sep | – | – | – |
| Okt | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |