Luchtvochtigheid — 2023
| Month | Arlon | Attert | Difference |
|---|---|---|---|
| Jan | – | – | – |
| Feb | – | – | – |
| Mar | 82.9 % | 84.1 % | -1.2 |
| Apr | 78.2 % | 78.9 % | -0.7 |
| May | 72.8 % | 73 % | -0.2 |
| Jun | 57.7 % | 56.9 % | +0.8 |
| Jul | 69.5 % | 70.1 % | -0.6 |
| Aug |
| 80.7 % |
| 81 % |
| -0.3 |
| Sep | 78.3 % | 78.7 % | -0.4 |
| Oct | 84.3 % | 84.9 % | -0.6 |
| Nov | 90.9 % | 92 % | -1.1 |
| Dec | 92 % | 92.8 % | -0.8 |