Zonneschijn — 2023
| Month | Zoetermeer | Leidschendam-Voorburg | Difference |
|---|---|---|---|
| Jan | – | – | – |
| Feb | – | – | – |
| Mar | 86.2 uren | 0 uren | +86.2 |
| Apr | 253.5 uren | 253.5 uren | +0.0 |
| May | 362.2 uren | 362.2 uren | +0.0 |
| Jun | 397.3 uren | 397.3 uren | +0.0 |
| Jul | 370.6 uren | 370.6 uren | +0.0 |
| Aug |
| 345.1 uren |
| 345.1 uren |
| +0.0 |
| Sep | 283.3 uren | 283.3 uren | +0.0 |
| Oct | 178.4 uren | 178.4 uren | +0.0 |
| Nov | 118.6 uren | 118.6 uren | +0.0 |
| Dec | 82.4 uren | 82.4 uren | +0.0 |