Luchtvochtigheid — 2020
| Month | Olen | Herselt | Difference |
|---|---|---|---|
| Jan | 88.6 % | 87.6 % | +1.0 |
| Feb | 80.2 % | 79.1 % | +1.1 |
| Mar | 71.7 % | 71.4 % | +0.3 |
| Apr | 59.2 % | 60.1 % | -0.9 |
| May | 58.6 % | 59.9 % | -1.3 |
| Jun | 69 % | 69.5 % | -0.5 |
| Jul | 73.5 % | 72.3 % | +1.2 |
| Aug |
| – |
| – |
| – |
| Sep | – | – | – |
| Oct | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |