Zonneschijn — 2020
| Month | Zutphen | Lochem | Difference |
|---|---|---|---|
| Jan | 139.3 uren | 139.3 uren | +0.0 |
| Feb | 186.3 uren | 186.3 uren | +0.0 |
| Mar | 300.6 uren | 300.6 uren | +0.0 |
| Apr | 368.8 uren | 368.8 uren | +0.0 |
| May | 427.9 uren | 427.9 uren | +0.0 |
| Jun | 417.6 uren | 417.6 uren | +0.0 |
| Jul | 405.6 uren | 405.6 uren | +0.0 |
| Aug | – | – | – |
| Sep | – | – | – |
| Oct | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |