Zonneschijn — 2020
| Month | Zutphen | Bronckhorst | Difference |
|---|---|---|---|
| Jan | 139.3 uren | 140.5 uren | -1.2 |
| Feb | 186.3 uren | 188.8 uren | -2.5 |
| Mar | 300.6 uren | 301 uren | -0.4 |
| Apr | 368.8 uren | 368.4 uren | +0.4 |
| May | 427.9 uren | 426.7 uren | +1.2 |
| Jun | 417.6 uren | 418.9 uren | -1.3 |
| Jul | 405.6 uren | 406.3 uren | -0.7 |
| Aug | – | – | – |
| Sep | – | – | – |
| Oct | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |