Zonneschijn — 2026
| Month | Nissewaard | Midden-Delfland | Difference |
|---|---|---|---|
| Jan | – | – | – |
| Feb | – | – | – |
| Mar | 20.8 uren | 20 uren | +0.8 |
| Apr | 31.3 uren | 28.6 uren | +2.7 |
| May | 421.2 uren | 423.5 uren | -2.3 |
| Jun | 422 uren | 425 uren | -3.0 |
| Jul | 440.4 uren | 441.6 uren | -1.2 |
| Aug |
| 393 uren |
| 394.1 uren |
| -1.1 |
| Sep | 307.3 uren | 309.2 uren | -1.9 |
| Oct | 234.5 uren | 235.8 uren | -1.3 |
| Nov | – | – | – |
| Dec | – | – | – |