More about Daylight Calculator
By default the day is set to today's date and the latitude is set to your current location (if geolocation is available). There are a number of ways to change the date.
- Select a date using the month and day controls
- Use the slider to select the day of year
- Click or touch the daylight hours graph and drag to change the day of year
Daylight Calculator is still a work in progress. Send me your suggestions