Ephemeris Calendars for 2017

Sunrise, sunset, length of day, twilight; moon's phase, rise or set time and illuminated fraction

IPR Listening Area (Michigan)


Interlochen/Traverse City (Source for times on the Ephemeris program)


Mackinaw City


Other Locations

Eagle Harbor, MIKeweenaw Peninsula

Houghton Lake, MI

Earth's Equator at the Prime Meridian (Just for fun. See how the daylight hours stay pretty much at 12 hours)

If you'd like these times for a different location go to the Complete Sun and Moon Data for One Day. Calculates sunrise, sunset, moonrise, moonset, twilight and moon's phases for locations in the US and other locations world wide. There is also much more information available from this page.

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Email comments and questions to: bob@bjmoler.org

Updated: 05/30/16