Zonneschijn — 2020
| Month | Zuidplas | Waddinxveen | Difference |
|---|---|---|---|
| Jan | 146.1 uren | 143.8 uren | +2.3 |
| Feb | 184.5 uren | 183.4 uren | +1.1 |
| Mar | 301.5 uren | 300.9 uren | +0.6 |
| Apr | 367.1 uren | 366.6 uren | +0.5 |
| May | 429.8 uren | 429.9 uren | -0.1 |
| Jun | 422.6 uren | 421.2 uren | +1.4 |
| Jul | 418.4 uren | 414.5 uren | +3.9 |
| Aug | – | – | – |
| Sep | – | – | – |
| Oct | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |