Luchtvochtigheid — 2020
| Month | Zutphen | Brummen | Difference |
|---|---|---|---|
| Jan | 90 % | 89.8 % | +0.2 |
| Feb | 81 % | 81 % | +0.0 |
| Mar | 72.1 % | 71.8 % | +0.3 |
| Apr | 59.8 % | 60.4 % | -0.6 |
| May | 63.4 % | 63.8 % | -0.4 |
| Jun | 69.7 % | 70.1 % | -0.4 |
| Jul | 76.5 % | 76.3 % | +0.2 |
| Aug |
| – |
| – |
| – |
| Sep | – | – | – |
| Oct | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |