for iPhone 3.0
Sunrise and sunset time for any location in the world. Civil twilight start and stop time. Visible light start and stop time.
Location latitude and longitude can be entered as Degrees, minutes and seconds or any combination of decimal degrees, minutes and seconds.
Sun data for one year with earliest rise/set and latest rise/set times.
Analemma with Equation-Of-Time.
World view showing day/night boundary.
View sun data for any day of the year.
View sun data for any place on Earth.
Click on location name to edit latitude and longitude.
Click on > marker to return to SunGraph.