Zonneschijn — 2025
| Month | Zuidplas | Waddinxveen | Difference |
|---|---|---|---|
| Jan | 94.8 uren | 94.3 uren | +0.5 |
| Feb | 146.1 uren | 143.1 uren | +3.0 |
| Mar | 304.2 uren | 299.8 uren | +4.4 |
| Apr | 325.4 uren | 322.1 uren | +3.3 |
| May | 378.8 uren | 376.7 uren | +2.1 |
| Jun | 396.8 uren | 396.3 uren | +0.5 |
| Jul | 386.7 uren | 381.2 uren | +5.5 |
| Aug | 345.9 uren | 344.7 uren | +1.2 |
| Sep | 273.7 uren | 272.5 uren | +1.2 |
| Oct | 151.3 uren | 147.7 uren | +3.6 |
| Nov | 120.4 uren | 121 uren | -0.6 |
| Dec | 96.5 uren | 93.9 uren | +2.6 |