Zonneschijn — 2025
| Month | Waddinxveen | Gouda | Difference |
|---|---|---|---|
| Jan | 94.3 uren | 97.5 uren | -3.2 |
| Feb | 143.1 uren | 147.6 uren | -4.5 |
| Mar | 299.8 uren | 304.8 uren | -5.0 |
| Apr | 322.1 uren | 322.1 uren | +0.0 |
| May | 376.7 uren | 383.3 uren | -6.6 |
| Jun | 396.3 uren | 394.2 uren | +2.1 |
| Jul | 381.2 uren | 383.7 uren | -2.5 |
| Aug | 344.7 uren | 345.4 uren | -0.7 |
| Sep | 272.5 uren | 270.4 uren | +2.1 |
| Oct | 147.7 uren | 150.2 uren | -2.5 |
| Nov | 121 uren | 120.1 uren | +0.9 |
| Dec | 93.9 uren | 98.3 uren | -4.4 |