Zonneschijn — 2025
| Month | Delft | Midden-Delfland | Difference |
|---|---|---|---|
| Jan | 101.3 uren | – | – |
| Feb | 151.4 uren | – | – |
| Mar | 315.4 uren | – | – |
| Apr | 335.9 uren | – | – |
| May | 377.3 uren | – | – |
| Jun | 407.4 uren | – | – |
| Jul | 412.3 uren | – | – |
| Aug | 355.8 uren | – | – |
| Sep |
| 281.2 uren |
| – |
| – |
| Oct | 165.8 uren | – | – |
| Nov | 129.3 uren | – | – |
| Dec | 106.2 uren | – | – |