Zonneschijn — 2026
| Month | Schiedam | Delft | Difference |
|---|---|---|---|
| Jan | – | 116.9 uren | – |
| Feb | – | 126.5 uren | – |
| Mar | 19.3 uren | 160.3 uren | -141.0 |
| Apr | 28.5 uren | 27.6 uren | +0.9 |
| May | 422 uren | 423.5 uren | -1.5 |
| Jun | 423.7 uren | 425 uren | -1.3 |
| Jul | 384.2 uren | 383.8 uren | +0.4 |
| Aug |
| – |
| – |
| – |
| Sep | – | – | – |
| Oct | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |