The latitude of the Arctic Circle is slowly drifting northward at a speed of about 15 meters per year. After taking me 7 weeks and close to 3000 miles, I finally made it above the Arctic Circle in the Yukon. La position du cercle arctique est déterminée par l'inclinaison de l'axe de rotation de la Terre par rapport à l'écliptique. The largest such community in Canada is Inuvik in the Northwest Territories, with 3,200 people living there. This line of latitude separates the Arctic zone in the north from the Northern Temperate Zone in … En fait, à cause de la réfraction et parce que le Soleil apparaît comme un disque et non pas comme un point, une partie du Soleil de minuit peut être perçue la nuit du solstice de juin jusqu'à 50′ (90 km) au sud du cercle arctique (de même lors du solstice de décembre, une partie du Soleil est visible jusqu'à 50′ au nord du cercle antarctique). The Arctic Circle is one of the five major circles of latitude that mark maps of the Earth. Tropic of Cancer: On the June Solstice the sun is directly overhead the Tropic of Cancer (23.5 degrees north latitude) at noon. In contrast, the largest city north of the Arctic Circle in North America is H.E. Cela n'est cependant vrai qu'au niveau de la mer, l'altitude augmentant ces valeurs. Antti Rinne, Prime Minister of Finland, H.E. Le cercle arctique est l'un des cinq parallèles principaux indiqués sur les cartes terrestres. What is the Arctic Circle? The Arctic Circle, incidentally, is an imaginary line located at 66º, 30'N latitude, and as a guide defines the southernmost part of the Arctic. The Arctic Ocean lies wholly within the Arctic Circle. Places in both the Arctic and Antarctic circles experience the Midnight Sun and polar night. Several older Arctic Circle sites have been reported, dating between 40,000 to 45,000 years old. In the Antarctic Circle, all places have twenty-four hours of daylight on the Summer Solstice in December. Arctic Circle and Circle of latitude are connected through June solstice, December solstice, 60th parallel north and more.. This drift has nothing to do with climate change. It is approximately 1,650 miles from the North Pole. Au-delà du cercle arctique, le Soleil reste au-dessus de l'horizon pendant au moins vingt-quatre heures consécutives au moins une fois dans l'année (soleil de minuit). The Arctic circle is defined as a single line of latitude - the current position of which is 66°33′46.3″N, which roughly translates to 66.5 degrees North of the equator. Starting at the prime meridian and heading eastwards, the Arctic Circle passes through: Northern Polar Circle Globe on Vikingen island marking the Arctic Circle in Norway, Arctic Circle marker on island of Grímsey in Iceland, Arctic Circle sign by the Inland Line railway, Sweden, Arctic Circle sign in the Republic of Karelia, Russia, Arctic Circle sign by the Yamalo-Nenets Autonomous Okrug, Russia, A sign in the Sakha Republic (Yakutia), Russia, This article is about one of the five major circles of latitude. This number is the latitude of the Arctic Circle. [9] The area north of the Circle is about 20,000,000 km2 (7,700,000 sq mi) and covers roughly 4% of Earth's surface.[10]. In contrast, the largest North American community north of the Arctic Circle, Sisimiut (Greenland), has approximately 5,000 inhabitants. Arctic Circle. Directly on the Arctic Circle these events occur, in principle, exactly once per year: at the June and December solstices, respectively. The position of the Arctic Circle is at the latitude above which the sun does not set on the summer solstice and does not rise on the winter solstice. The Arctic circle is defined as a single line of latitude - the current position of which is 66°33′46.3″N, which roughly translates to 66.5 degrees North of the equator. [3] Its latitude depends on the Earth's axial tilt, which fluctuates within a margin of more than 2° over a 41,000-year period, due to tidal forces resulting from the orbit of the Moon. Réciproquement, le Soleil reste en dessous de l'horizon pendant au moins vingt-quatre heures consécutives une autre fois dans l'année. On July 2, 2018 it was at approximately 66° 33' 47.2" north of the Equator. The Arctic Circle is an imaginary line of latitude that circles Earth's northernmost end. [8] The region north of the Arctic Circle … It marks the northernmost point at which the centre of the noon sun is just visible on the December solstice and the southernmost point at which the centre of the midnight sun is just visible on the June solstice. The Antarctic Circle on the other hand, is the latitude 66° 34′ south. La dernière modification de cette page a été faite le 19 décembre 2020 à 22:40. Find arctic circle (N 40° 7' 23.376", W 111° 39' 15.0552") on a map. For other uses, see. Kim Kielsen, Premier of Greenland, and H.E. The Arctic Circle parallel that is currently positioned at 66° 33’ 46” in the Northern Hemisphere ( or 66.5628°). , soit plus de 273 km à la surface dernière modification de cette page a été le. Drifting northward at a rate of 2° every 40,000 years amplitude de 2,4619° soit... An imaginary line of latitude are said to be at a rate of 2° every 40,000 years the! Crossing the line ’ to the Equator community in Canada is Inuvik in the region. 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