Luchtvochtigheid — 2020
| Month | Zwolle | Hattem | Difference |
|---|---|---|---|
| Jan | 90.2 % | 90.2 % | +0.0 |
| Feb | 81.4 % | 81.4 % | +0.0 |
| Mar | 72.7 % | 72.7 % | +0.0 |
| Apr | 62.4 % | 62.4 % | +0.0 |
| May | 66.3 % | 66.3 % | +0.0 |
| Jun | 72.2 % | 72.2 % | +0.0 |
| Jul | 77.9 % | 77.9 % | +0.0 |
| Aug |
| – |
| – |
| – |
| Sep | – | – | – |
| Oct | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |