Luchtvochtigheid — 2020
| Month | Manhay | Ferrières | Difference |
|---|---|---|---|
| Jan | 91.1 % | 89.5 % | +1.6 |
| Feb | 86.5 % | 84.3 % | +2.2 |
| Mar | 74.8 % | 74.4 % | +0.4 |
| Apr | 59.1 % | 59.5 % | -0.4 |
| May | 63.2 % | 61.9 % | +1.3 |
| Jun | 73.6 % | 71.6 % | +2.0 |
| Jul | 72.4 % | 70.9 % | +1.5 |
| Aug |
| – |
| 64.6 % |
| – |
| Sep | – | 69.2 % | – |
| Oct | – | 85.4 % | – |
| Nov | – | 84.8 % | – |
| Dec | – | 91.1 % | – |