Bewolking — 2020
| Maand | Walhain | Chaumont-Gistoux | Verschil |
|---|---|---|---|
| Jan | 72.1 % | 72 % | +0.1 |
| Feb | 78 % | 75.9 % | +2.1 |
| Mrt | 55.9 % | 54.6 % | +1.3 |
| Apr | 33.8 % | 34 % | -0.2 |
| Mei | 50.1 % | 48.4 % | +1.7 |
| Jun | 63.1 % | 62.5 % | +0.6 |
| Jul | 62.2 % | 61.2 % | +1.0 |
| Aug |
| – |
| – |
| – |
| Sep | – | – | – |
| Okt | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |