Bewolking — 2020
| Maand | Chastre | Mont-Saint-Guibert | Verschil |
|---|---|---|---|
| Jan | 72.1 % | 72.3 % | -0.2 |
| Feb | 78 % | 75.7 % | +2.3 |
| Mrt | 55.9 % | 54.5 % | +1.4 |
| Apr | 33.8 % | 33.7 % | +0.1 |
| Mei | 50.1 % | 48.7 % | +1.4 |
| Jun | 63.1 % | 63.1 % | +0.0 |
| Jul | 62.2 % | 61.3 % | +0.9 |
| Aug |
| – |
| – |
| – |
| Sep | – | – | – |
| Okt | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |