Bewolking — 2026
| Month | Westervoort | Arnhem | Difference |
|---|---|---|---|
| Jan | – | 83.6 % | – |
| Feb | – | 81.4 % | – |
| Mar | 62.4 % | 47 % | +15.4 |
| Apr | 75.6 % | 78.7 % | -3.1 |
| May | 59.7 % | 59.7 % | +0.0 |
| Jun | 63.7 % | 63.8 % | -0.1 |
| Jul | 50.4 % | 50.4 % | +0.0 |
| Aug |
| 55.3 % |
| 55.3 % |
| +0.0 |
| Sep | 69.4 % | 72 % | -2.6 |
| Oct | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |