Bewolking — 2020
| Maand | Aiseau-Presles | Châtelet | Verschil |
|---|---|---|---|
| Jan | 72.3 % | 71.9 % | +0.4 |
| Feb | 77.6 % | 77.6 % | +0.0 |
| Mrt | 55.5 % | 55.7 % | -0.2 |
| Apr | 33.7 % | 34.7 % | -1.0 |
| Mei | 50.6 % | 50.3 % | +0.3 |
| Jun | 63.7 % | 63.2 % | +0.5 |
| Jul | 62.2 % | 62.4 % | -0.2 |
| Aug |
| – |
| 58.5 % |
| – |
| Sep | – | 58.4 % | – |
| Okt | – | 80.7 % | – |
| Nov | – | 64.6 % | – |
| Dec | – | 83.1 % | – |