Bewolking — 2026
| Maand | Hattem | Oldebroek | Verschil |
|---|---|---|---|
| Jan | – | – | – |
| Feb | – | – | – |
| Mrt | 68.8 % | 65.6 % | +3.2 |
| Apr | 78 % | 78 % | +0.0 |
| Mei | 60 % | 60 % | +0.0 |
| Jun | 63.4 % | 63.4 % | +0.0 |
| Jul | 54.6 % | 54.6 % | +0.0 |
| Aug |
| 55.3 % |
| 55.3 % |
| +0.0 |
| Sep | 69.8 % | 71.1 % | -1.3 |
| Okt | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |