50th Parallel (other)
50th parallel may refer to: *50th parallel north, a circle of latitude in the Northern Hemisphere *50th parallel south The 50th parallel south is a circle of latitude that is 50 degrees south of the Earth's equatorial plane. It crosses the Atlantic Ocean, the Indian Ocean, the Pacific Ocean and South America. At this latitude the sun is visible for 16 hours, ...

50th Parallel North
The 50th parallel north is a circle of latitude that is 50 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 16 hours, 22 minutes during the summer solstice and 8 hours, 4 minutes during the winter solstice. The maximum altitude of the sun during the summer solstice is 63.44 degrees and during the winter solstice it is 16.56 degrees. During the summer solstice, nighttime does not get beyond astronomical twilight, a condition which lasts throughout the month of June. Everyday of the month of May can view both astronomical dawn and dusk. At this latitude, the average sea surface temperature between 1982 and 2011 was about 8.5 °C (47.3 °F). Around the world Starting at the Prime Meridian and heading eastwards, the parallel 50° north passes through: : Sakhalin island From the signing of the 1875 Treaty of Saint Petersburg until the Russo-Jap ...
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