55th parallel north

Line across the Earth
55°
55th parallel north

The 55th parallel north is a circle of latitude that is 55 degrees north of the Earth's equatorial plane. It crosses Europe, Asia, the Pacific Ocean, North America, and the Atlantic Ocean.

At this latitude the sun is visible for 17 hours, 22 minutes during the summer solstice and 7 hours, 10 minutes during the winter solstice.[1]

This latitude also roughly corresponds to the minimum latitude in which nautical twilight can last all night near the summer solstice.

  1. ^ "Duration of Daylight/Darkness Table for One Year". U.S. Naval Observatory. 24 September 2019. Archived from the original on 12 October 2019. Retrieved 10 March 2021.