Zonneschijn — 2025
| Month | Wijk bij Duurstede | Utrechtse Heuvelrug | Difference |
|---|---|---|---|
| Jan | 99.8 uren | – | – |
| Feb | 149.1 uren | – | – |
| Mar | 308 uren | – | – |
| Apr | 319.2 uren | – | – |
| May | 383.4 uren | – | – |
| Jun | 390.2 uren | – | – |
| Jul | 392.2 uren | – | – |
| Aug | 351.7 uren | – | – |
| Sep | 267.5 uren | – | – |
| Oct | 150.1 uren | – | – |
| Nov | 121.2 uren | – | – |
| Dec | 100.7 uren | – | – |