Zonneschijn — 2025
| Maand | Gorinchem | Hardinxveld-Giessendam | Verschil |
|---|---|---|---|
| Jan | 102.4 uren | 100.3 uren | +2.1 |
| Feb | 146.9 uren | 145.4 uren | +1.5 |
| Mrt | 311.3 uren | 306.9 uren | +4.4 |
| Apr | 322.5 uren | 325.3 uren | -2.8 |
| Mei | 384.3 uren | 382.5 uren | +1.8 |
| Jun | 393.2 uren | 390.2 uren | +3.0 |
| Jul | 399 uren | 391.2 uren | +7.8 |
| Aug | 344.8 uren | 339 uren | +5.8 |
| Sep | 272.8 uren | 271.1 uren | +1.7 |
| Okt | 151.2 uren | 148 uren | +3.2 |
| Nov | 120.5 uren | 116.6 uren | +3.9 |
| Dec | 102.5 uren | 100.1 uren | +2.4 |