Bewolking — 2020
| Monat | Arnhem | Westervoort | Unterschied |
|---|---|---|---|
| Jan | 80.3 % | 80.3 % | +0.0 |
| Feb | 76.4 % | 76.4 % | +0.0 |
| Mär | 53.7 % | 53.7 % | +0.0 |
| Apr | 37.3 % | 37.3 % | +0.0 |
| Mai | 50.8 % | 50.8 % | +0.0 |
| Jun | 68.9 % | 68.9 % | +0.0 |
| Jul | 65.1 % | 65.1 % | +0.0 |
| Aug |
| – |
| – |
| – |
| Sep | – | – | – |
| Okt | – | – | – |
| Nov | – | – | – |
| Dez | – | – | – |