Zonneschijn — 2023
| Month | Heumen | Nijmegen | Difference |
|---|---|---|---|
| Jan | – | – | – |
| Feb | – | – | – |
| Mar | – | 103.3 uren | – |
| Apr | – | 250.9 uren | – |
| May | – | 352.7 uren | – |
| Jun | – | 397.7 uren | – |
| Jul | – | 354.7 uren | – |
| Aug | – | 330.2 uren | – |
| Sep |
| – |
| 293.1 uren |
| – |
| Oct | – | 171.2 uren | – |
| Nov | – | 132.9 uren | – |
| Dec | – | 64.4 uren | – |