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