Zonneschijn — 2023
| Month | Zoeterwoude | Zoetermeer | Difference |
|---|---|---|---|
| Jan | – | – | – |
| Feb | – | – | – |
| Mar | – | 86.2 uren | – |
| Apr | – | 253.5 uren | – |
| May | – | 362.2 uren | – |
| Jun | – | 397.3 uren | – |
| Jul | – | 370.6 uren | – |
| Aug | – | 345.1 uren | – |
| Sep |
| – |
| 283.3 uren |
| – |
| Oct | – | 178.4 uren | – |
| Nov | – | 118.6 uren | – |
| Dec | – | 82.4 uren | – |