Bewolking — 2026
| Month | Heerde | Olst-Wijhe | Difference |
|---|---|---|---|
| Jan | – | 83.5 % | – |
| Feb | – | 82.7 % | – |
| Mar | 66.3 % | 50.6 % | +15.7 |
| Apr | 78.8 % | 77.5 % | +1.3 |
| May | 60 % | 60.5 % | -0.5 |
| Jun | 63.4 % | 63.9 % | -0.5 |
| Jul | 54.6 % | 52.9 % | +1.7 |
| Aug |
| 55.3 % |
| 56.1 % |
| -0.8 |
| Sep | 72.9 % | 72.3 % | +0.6 |
| Oct | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |