Bewolking — 2020
| Month | Quévy | Colfontaine | Difference |
|---|---|---|---|
| Jan | 72.2 % | 73.4 % | -1.2 |
| Feb | 78.4 % | 76.2 % | +2.2 |
| Mar | 55.2 % | 53.8 % | +1.4 |
| Apr | 33.3 % | 31.6 % | +1.7 |
| May | 49.9 % | 50.2 % | -0.3 |
| Jun | 64.6 % | 63 % | +1.6 |
| Jul | 61.9 % | 60.8 % | +1.1 |
| Aug |
| – |
| – |
| – |
| Sep | – | – | – |
| Oct | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |