Zonneschijn — 2020
| Month | Woerden | Oudewater | Difference |
|---|---|---|---|
| Jan | 143.6 uren | 143.8 uren | -0.2 |
| Feb | 184.4 uren | 183.4 uren | +1.0 |
| Mar | 300.9 uren | 300.9 uren | +0.0 |
| Apr | 366.6 uren | 366.6 uren | +0.0 |
| May | 429.9 uren | 429.9 uren | +0.0 |
| Jun | 421 uren | 421.2 uren | -0.2 |
| Jul | 411 uren | 414.5 uren | -3.5 |
| Aug | – | – | – |
| Sep | – | – | – |
| Oct | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |