Zonneschijn — 2023
| Month | Lochem | Zutphen | Difference |
|---|---|---|---|
| Jan | – | – | – |
| Feb | – | – | – |
| Mar | 0 uren | – | – |
| Apr | 259.4 uren | – | – |
| May | 362.7 uren | – | – |
| Jun | 398.9 uren | – | – |
| Jul | 352.4 uren | – | – |
| Aug | 317 uren | – | – |
| Sep |
| 296.1 uren |
| – |
| – |
| Oct | 175.2 uren | – | – |
| Nov | 132.3 uren | – | – |
| Dec | 61.6 uren | – | – |