Zonneschijn — 2026
| Maand | Kaag en Braassem | Alphen aan den Rijn | Verschil |
|---|---|---|---|
| Jan | – | 108.9 uren | – |
| Feb | – | 124.9 uren | – |
| Mrt | 19.6 uren | 266.3 uren | -246.7 |
| Apr | 31.7 uren | 30.6 uren | +1.1 |
| Mei | 422.2 uren | 420.4 uren | +1.8 |
| Jun | 423.6 uren | 420.9 uren | +2.7 |
| Jul | 368 uren | 367.8 uren | +0.2 |
| Aug |
| – |
| – |
| – |
| Sep | – | – | – |
| Okt | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |