Zonneschijn — 2026
| Month | Hardinxveld-Giessendam | Molenlanden | Difference |
|---|---|---|---|
| Jan | 115.7 uren | – | – |
| Feb | 125.6 uren | – | – |
| Mar | 270.1 uren | 15.1 uren | +255.0 |
| Apr | 28.6 uren | 30 uren | -1.4 |
| May | 418.8 uren | 420.4 uren | -1.6 |
| Jun | 418.5 uren | 420.8 uren | -2.3 |
| Jul | 438.1 uren | 439.3 uren | -1.2 |
| Aug |
| 389.4 uren |
| 390.1 uren |
| -0.7 |
| Sep | 305.6 uren | 307.6 uren | -2.0 |
| Oct | 237 uren | 237.4 uren | -0.4 |
| Nov | – | – | – |
| Dec | – | – | – |