Luchtvochtigheid — 2026
| Month | Heumen | Nijmegen | Difference |
|---|---|---|---|
| Jan | – | 88.7 % | – |
| Feb | – | 86.7 % | – |
| Mar | 86.3 % | 80 % | +6.3 |
| Apr | 80.1 % | 74.1 % | +6.0 |
| May | 70.8 % | 70.8 % | +0.0 |
| Jun | 72.6 % | 72.6 % | +0.0 |
| Jul | 66.8 % | 66.8 % | +0.0 |
| Aug |
| 68.3 % |
| 68.3 % |
| +0.0 |
| Sep | 76.8 % | 74 % | +2.8 |
| Oct | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |