Zonneschijn — 2023
| Monat | Gouda | Waddinxveen | Unterschied |
|---|---|---|---|
| Jan | – | – | – |
| Feb | – | – | – |
| Mär | 85.5 uren | 0 uren | +85.5 |
| Apr | 248.9 uren | 244.4 uren | +4.5 |
| Mai | 352.3 uren | 345.9 uren | +6.4 |
| Jun | 391.3 uren | 389.4 uren | +1.9 |
| Jul | 361.6 uren | 359.7 uren | +1.9 |
| Aug |
| 332.5 uren |
| 332.7 uren |
| -0.2 |
| Sep | 283.1 uren | 278.8 uren | +4.3 |
| Okt | 176.2 uren | 170 uren | +6.2 |
| Nov | 123 uren | 116.1 uren | +6.9 |
| Dez | 75.5 uren | 77.1 uren | -1.6 |