Luchtvochtigheid — 2020
| Maand | Arlon | Attert | Verschil |
|---|---|---|---|
| Jan | 91.7 % | 91.7 % | +0.0 |
| Feb | 86.3 % | 86.3 % | +0.0 |
| Mrt | 74.3 % | 74.3 % | +0.0 |
| Apr | 59 % | 59 % | +0.0 |
| Mei | 64 % | 64 % | +0.0 |
| Jun | 73.4 % | 73.4 % | +0.0 |
| Jul | 67 % | 67 % | +0.0 |
| Aug |
| – |
| – |
| – |
| Sep | – | – | – |
| Okt | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |