Luchtvochtigheid — 2023
| Month | Ferrières | Manhay | Difference |
|---|---|---|---|
| Jan | 89.7 % | – | – |
| Feb | 82.6 % | – | – |
| Mar | 81.2 % | 84.5 % | -3.3 |
| Apr | 77.8 % | 79.7 % | -1.9 |
| May | 77.3 % | 77.5 % | -0.2 |
| Jun | 61.1 % | 60.1 % | +1.0 |
| Jul | 71.1 % | 72.7 % | -1.6 |
| Aug |
| 82.3 % |
| 83.4 % |
| -1.1 |
| Sep | 78 % | 78.7 % | -0.7 |
| Oct | 81.8 % | 84.1 % | -2.3 |
| Nov | 89 % | 92.7 % | -3.7 |
| Dec | 89 % | 92.8 % | -3.8 |