Bewolking — 2026
| Month | Zutphen | Brummen | Difference |
|---|---|---|---|
| Jan | – | – | – |
| Feb | – | – | – |
| Mar | 65.6 % | 64.8 % | +0.8 |
| Apr | 76.4 % | 77.9 % | -1.5 |
| May | 60.5 % | 59.7 % | +0.8 |
| Jun | 63.9 % | 63.8 % | +0.1 |
| Jul | 52.9 % | 50.5 % | +2.4 |
| Aug |
| 56.1 % |
| 55.3 % |
| +0.8 |
| Sep | 70 % | 70.4 % | -0.4 |
| Oct | 67.5 % | 66.8 % | +0.7 |
| Nov | – | – | – |
| Dec | – | – | – |