Jump to content

31st parallel north

From Wikipedia, the free encyclopedia
Line across the Earth
31°
31st parallel north
Sign marking the 31st parallel north atCape Sata,Japan
In theUnited States,the 31st parallel defines part of the border betweenMississippiandLouisiana,and part of the border betweenAlabamaandFlorida.

The31st parallel northis acircle of latitudethat is 31degreesnorthof theEarth'sequatorial plane.It crossesAfrica,Asia,thePacific Ocean,North America,and theAtlantic Ocean.At this latitude thesunis visible for 14 hours, 10 minutes during thesummer solsticeand 10 hours, 8 minutes during thewinter solstice.[1]

Part of the border betweenIranandIraqis defined by the parallel.

In theUnited States,it defines part of the border between the states ofMississippiandLouisiana,and most of the border betweenAlabamaandFlorida.Andrew Ellicottsurveyed this parallel in 1797, which inPinckney's Treatytwo years before had been defined as the border between the United States and the Spanish territory ofWest Florida.

Around the world

[edit]

Starting at thePrime Meridianand heading eastwards, the parallel 31° north passes through:

Coordinates Country, territory or sea Notes
31°0′N0°0′E/ 31.000°N 0.000°E/31.000; 0.000(Prime Meridian) Algeria
31°0′N9°22′E/ 31.000°N 9.367°E/31.000; 9.367(Tunisia) Tunisia
31°0′N10°17′E/ 31.000°N 10.283°E/31.000; 10.283(Libya) Libya
31°0′N17°33′E/ 31.000°N 17.550°E/31.000; 17.550(Mediterranean Sea) Mediterranean Sea Gulf of Sidra
31°0′N20°8′E/ 31.000°N 20.133°E/31.000; 20.133(Libya) Libya
31°0′N24°56′E/ 31.000°N 24.933°E/31.000; 24.933(Egypt) Egypt
31°0′N28°43′E/ 31.000°N 28.717°E/31.000; 28.717(Mediterranean Sea) Mediterranean Sea
31°0′N29°35′E/ 31.000°N 29.583°E/31.000; 29.583(Egypt) Egypt
31°0′N34°21′E/ 31.000°N 34.350°E/31.000; 34.350(Israel) Israel Passing just north ofYeruham
31°0′N35°24′E/ 31.000°N 35.400°E/31.000; 35.400(Jordan) Jordan
31°0′N37°30′E/ 31.000°N 37.500°E/31.000; 37.500(Saudi Arabia) Saudi Arabia Passing throughArar
31°0′N42°14′E/ 31.000°N 42.233°E/31.000; 42.233(Iraq) Iraq Passing throughNasiriyah
31°0′N47°42′E/ 31.000°N 47.700°E/31.000; 47.700(Iran / Iraq border) Iran/Iraqborder
31°0′N48°1′E/ 31.000°N 48.017°E/31.000; 48.017(Iran) Iran
31°0′N61°50′E/ 31.000°N 61.833°E/31.000; 61.833(Afghanistan) Afghanistan
31°0′N66°35′E/ 31.000°N 66.583°E/31.000; 66.583(Pakistan) Pakistan Balochistan
Punjab
31°0′N74°33′E/ 31.000°N 74.550°E/31.000; 74.550(India) India Punjab
Himachal Pradesh
Uttarakhand
31°0′N79°32′E/ 31.000°N 79.533°E/31.000; 79.533(China) People's Republic of China Tibet
Sichuan
Chongqing
Hubei
Anhui
Zhe gian g
Jiangsu
Zhe gian g - for about 5 km (3.1 mi)
Jiangsu - for about 5 km (3.1 mi)
Zhe gian g - for about 11 km (6.8 mi)
Shanghai
31°0′N121°53′E/ 31.000°N 121.883°E/31.000; 121.883(East China Sea) East China Sea
31°0′N130°39′E/ 31.000°N 130.650°E/31.000; 130.650(Japan) Japan Cape Sata,the southernmost point of the island ofKyūshū
31°0′N130°41′E/ 31.000°N 130.683°E/31.000; 130.683(Pacific Ocean) Pacific Ocean
31°0′N116°20′W/ 31.000°N 116.333°W/31.000; -116.333(Mexico) Mexico Baja California
31°0′N114°50′W/ 31.000°N 114.833°W/31.000; -114.833(Gulf of California) Gulf of California
31°0′N113°6′W/ 31.000°N 113.100°W/31.000; -113.100(Mexico) Mexico Sonora
Chihuahua
31°0′N105°33′W/ 31.000°N 105.550°W/31.000; -105.550(United States) United States Texas
Louisiana
Mississippi/ Louisiana border
Mississippi
Alabama
Alabama /Floridaborder
Georgia
31°0′N81°28′W/ 31.000°N 81.467°W/31.000; -81.467(Atlantic Ocean) Atlantic Ocean
31°0′N9°49′W/ 31.000°N 9.817°W/31.000; -9.817(Morocco) Morocco
31°0′N3°33′W/ 31.000°N 3.550°W/31.000; -3.550(Algeria) Algeria

See also

[edit]

References

[edit]
  1. ^"Duration of Daylight/Darkness Table for One Year".U.S. Naval Observatory.2019-09-24. Archived fromthe originalon 2019-10-12.Retrieved2021-03-10.