Zonneschijn — 2023
| Monat | Utrecht | Houten | Unterschied |
|---|---|---|---|
| Jan | – | – | – |
| Feb | – | – | – |
| Mär | 84.7 uren | – | – |
| Apr | 249.2 uren | – | – |
| Mai | 342.7 uren | – | – |
| Jun | 390.6 uren | – | – |
| Jul | 350.5 uren | – | – |
| Aug | 325.4 uren | – | – |
| Sep |
| 276.8 uren |
| – |
| – |
| Okt | 170.1 uren | – | – |
| Nov | 128 uren | – | – |
| Dez | 65.9 uren | – | – |