Zonneschijn — 2026
| Maand | Alphen aan den Rijn | Waddinxveen | Verschil |
|---|---|---|---|
| Jan | 108.9 uren | 108.4 uren | +0.5 |
| Feb | 124.9 uren | 120.8 uren | +4.1 |
| Mrt | 266.3 uren | 267.4 uren | -1.1 |
| Apr | 30.6 uren | 27.9 uren | +2.7 |
| Mei | 420.4 uren | 420.4 uren | +0.0 |
| Jun | 420.9 uren | 420.9 uren | +0.0 |
| Jul | 367.8 uren | 368.8 uren | -1.0 |
| Aug | – | – | – |
| Sep | – | – | – |
| Okt | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |