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Arctic Circle

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Arctic Circle



 
 
The Arctic Circle is one of the five major circles of latitude
Circle of latitude

A circle of latitude, on the Earth, is an imaginary east-west circle connecting all locations that share a given latitude. A location's position along a circle of latitude is given by its longitude....
 that mark maps of the Earth
Earth

Earth is the third planet from the Sun. Earth is the largest of the terrestrial planets in the Solar System in diameter, mass and density. It is also referred to as the World and Wiktionary:Terra.Note that by International Astronomical Union convention, the term "Terra" is used for naming extensive land masses, rather...
. It is the parallel of latitude
Latitude

Latitude, usually denoted symbolically by the Greek letter phi gives the location of a place on Earth north or south of the equator. Lines of Latitude are the horizontal lines shown running east-to-west on maps ....
 that runs 66°
Degree (angle)

A degree , usually denoted by ? , is a measurement of plane angle, representing 1/360 of a Turn ; one degree is equivalent to p/180 radians....
 33'39? (or 66.56083°) north of the Equator
Equator

The equator is the intersection of the Earth's surface with the Plane perpendicular to the Earth's rotation and containing the Earth's center of mass....
. The region north of this circle is known as the Arctic
Arctic

The Arctic is the region around the Earth's North Pole, opposite the Antarctica region around the South Pole. The Arctic includes the Arctic Ocean and parts of Canada, Greenland , Russia, the United States , Iceland, Norway, Sweden and Finland....
, and the zone just to the south is called the Northern Temperate Zone. The equivalent Polar circle
Polar circle

A polar circle is either the Arctic Circle or the Antarctic Circle. On Earth, the Arctic Circle is located at a latitude of 66? 33' 38" N, and the Antarctic Circle is located at a latitude of 66? 33' 38" S....
 in the Southern Hemisphere
Southern Hemisphere

The Southern Hemisphere is the half of a planet that is south of the equator?the word sphere literally means 'half ball'. It is also that half of the celestial sphere south of the celestial equator....
 is called the Antarctic Circle
Antarctic Circle

The Antarctic Circle is one of the five major circle of latitude that mark maps of the Earth. As of 2000, it lies at latitude 66degree 33' 39? south of the equator....
.

The Arctic Circle marks the southern extremity of the polar day
Midnight sun

The midnight sun is a natural phenomenon occurring in latitudes north and nearby to the south of the Arctic Circle, and south and nearby to the north of the Antarctic Circle where the sun remains visible at the local midnight....
 (24-hour sunlit day, often referred to as the "midnight sun") and polar night
Polar night

The polar night is the night lasting more than 24 hours, usually inside the polar circles. The opposite phenomenon, when the sun stays above the horizon for a long time is called the polar day, or midnight sun....
 (24-hour sunless night).






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Encyclopedia


The Arctic Circle is one of the five major circles of latitude
Circle of latitude

A circle of latitude, on the Earth, is an imaginary east-west circle connecting all locations that share a given latitude. A location's position along a circle of latitude is given by its longitude....
 that mark maps of the Earth
Earth

Earth is the third planet from the Sun. Earth is the largest of the terrestrial planets in the Solar System in diameter, mass and density. It is also referred to as the World and Wiktionary:Terra.Note that by International Astronomical Union convention, the term "Terra" is used for naming extensive land masses, rather...
. It is the parallel of latitude
Latitude

Latitude, usually denoted symbolically by the Greek letter phi gives the location of a place on Earth north or south of the equator. Lines of Latitude are the horizontal lines shown running east-to-west on maps ....
 that runs 66°
Degree (angle)

A degree , usually denoted by ? , is a measurement of plane angle, representing 1/360 of a Turn ; one degree is equivalent to p/180 radians....
 33'39? (or 66.56083°) north of the Equator
Equator

The equator is the intersection of the Earth's surface with the Plane perpendicular to the Earth's rotation and containing the Earth's center of mass....
. The region north of this circle is known as the Arctic
Arctic

The Arctic is the region around the Earth's North Pole, opposite the Antarctica region around the South Pole. The Arctic includes the Arctic Ocean and parts of Canada, Greenland , Russia, the United States , Iceland, Norway, Sweden and Finland....
, and the zone just to the south is called the Northern Temperate Zone. The equivalent Polar circle
Polar circle

A polar circle is either the Arctic Circle or the Antarctic Circle. On Earth, the Arctic Circle is located at a latitude of 66? 33' 38" N, and the Antarctic Circle is located at a latitude of 66? 33' 38" S....
 in the Southern Hemisphere
Southern Hemisphere

The Southern Hemisphere is the half of a planet that is south of the equator?the word sphere literally means 'half ball'. It is also that half of the celestial sphere south of the celestial equator....
 is called the Antarctic Circle
Antarctic Circle

The Antarctic Circle is one of the five major circle of latitude that mark maps of the Earth. As of 2000, it lies at latitude 66degree 33' 39? south of the equator....
.

The Arctic Circle marks the southern extremity of the polar day
Midnight sun

The midnight sun is a natural phenomenon occurring in latitudes north and nearby to the south of the Arctic Circle, and south and nearby to the north of the Antarctic Circle where the sun remains visible at the local midnight....
 (24-hour sunlit day, often referred to as the "midnight sun") and polar night
Polar night

The polar night is the night lasting more than 24 hours, usually inside the polar circles. The opposite phenomenon, when the sun stays above the horizon for a long time is called the polar day, or midnight sun....
 (24-hour sunless night). North of the Arctic Circle, the sun
Sun

The Sun , a G V star, is the star at the center of the Solar System. The Earth and other matter orbit the Sun, which by itself accounts for about 98.6% of the Solar System's mass....
 is above the horizon
Horizon

The horizon is the apparent line that separates earth from sky.More precisely, it is the line that divides all of the directions one can possibly look into two categories: those which intersect the Earth's surface, and those which do not....
 for 24 continuous hour
Hour

The hour is a unit of time. It is not an SI unit but is Non-SI units accepted for use with SI....
s at least once per year
Year

A year is the time between two recurrences of an event related to the orbit of the Earth around the Sun. By extension, this can be applied to any planet: for example, a "Martian year" is the time in which Mars completes its own orbit....
 and below the horizon for 24 continuous hours at least once per year. On the Arctic Circle those events occur, in principle, exactly once per year, at the June and December solstice
Solstice

A solstice is an astronomical event that occurs twice each year, when the tilt of the Earth's Rotation is most inclined toward or away from the Sun, causing the Sun's apparent position in the sky to reach its north or south extreme....
s, respectively.

In fact, because of atmospheric refraction
Atmospheric refraction

Atmospheric refraction is the deviation of light or other electromagnetic wave from a straight line as it passes through the atmosphere due to the variation in air density as a function of altitude....
 and because the sun appears as a disk and not a point, part of the midnight sun may be seen on the night of the summer solstice up to about 50'
Minute

A minute is a unit of measurement of time or of angle.The minute is a Unit of measurement of time equal to 1/60th of an hour or 60 seconds. In the Coordinated Universal Time time scale, a minute occasionally has 59 or 61 seconds; see leap second....
  south of the Arctic Circle; similarly, on the day of the winter solstice
Winter solstice

Winter solstice may refer to:* Winter solstice* Winter Solstice *...
, part of the sun may be seen up to about 50' north of the Arctic Circle. That is true at sea level; those limits increase with elevation above sea level although in mountainous regions, there is often no direct view of the horizon.

The position of the Arctic Circle is not fixed, but directly depends on the Earth's axial tilt
Axial tilt

In astronomy, axial tilt is the inclination angle of a planet axis of rotation in relation to its Orbital plane . It is also called axial inclination or obliquity....
, which in the long term fluctuates within a margin of 2°, notably due to tidal force
Tidal force

The tidal force is a secondary effect of the force of gravity and is responsible for the tides. It arises because the gravitational force exerted on one body by a second body is not constant across its diameter....
s resulting from the orbit of the Moon. The Arctic Circle is currently drifting northwards at a speed of about per year, see Circle of latitude
Circle of latitude

A circle of latitude, on the Earth, is an imaginary east-west circle connecting all locations that share a given latitude. A location's position along a circle of latitude is given by its longitude....
 for more information.

Geography


The Arctic Circle passes through the Arctic Ocean
Arctic Ocean

The Arctic Ocean, located in the Northern Hemisphere and mostly in the Arctic North Pole region, is the smallest and shallowest of the world's five major oceanic divisions....
, the Scandinavian Peninsula
Scandinavian Peninsula

The Scandinavian Peninsula is a geographic region in northern Europe, consisting of Norway and Sweden. The name Scandinavian is etymology Scania, a region at the southernmost extremity of the peninsula....
, North Asia
North Asia

North Asia or Northern Asia is sometimes defined as a subregion of Asia consisting only of the Asian portion of Russia. The term is not widely used....
, Northern America
Northern America

Northern America is the northernmost region of the Americas, and is part of the North American continent. It lies directly north of the region of Middle America ; the land border between the two regions coincides with the border between the United States and Mexico....
 and Greenland
Greenland

Greenland is a member country of the Kingdom of Denmark located between the Arctic Ocean and Atlantic Oceans, east of the Canadian Arctic Archipelago....
. The land on the Arctic Circle is divided between eight countries, Norway
Norway

Norway , officially the Kingdom of Norway, is a constitutional monarchy in Northern Europe that occupies the western portion of the Scandinavian Peninsula....
, Sweden
Sweden

Sweden , officially the Kingdom of Sweden , is a Nordic countries on the Scandinavian Peninsula in Northern Europe. Sweden has land borders with Norway to the west and Finland to the northeast, and it is connected to Denmark by the ?resund Bridge in the south....
, Finland
Finland

Finland , officially the Republic of Finland , is a Nordic countries situated in the Fennoscandian region of northern Europe. It borders Sweden on the west, Russia on the east, and Norway on the north, while Estonia lies to its south across the Gulf of Finland....
, Russia
Russia

Russia , or the Russian Federation , is a list of countries spanning more than one continent country extending over much of northern Eurasia....
, the United States
United States

The United States of America is a Federal government constitutional republic comprising U.S. state and a federal district. The country is situated mostly in central North America, where its Contiguous United States and Washington, D.C., the Capital districts and territories, lie between the Pacific Ocean and Atlantic Oceans, Borders of the U...
 (i.e. Alaska
Alaska

Alaska is the largest U.S. state of the United States by area; it is situated in the northwest extremity of the North American continent, with Canada to the east, the Arctic Ocean to the north, and the Pacific Ocean to the west and south, with Russia further west across the Bering Strait....
), Canada
Canada

Canada is a country occupying most of northern North America, extending from the Atlantic Ocean in the east to the Pacific Ocean in the west and northward into the Arctic Ocean....
, Denmark
Denmark

Denmark is a Scandinavian country in northern Europe and the senior member of the Kingdom of Denmark. It is the southernmost of the Nordic countries....
 (i.e. Greenland
Greenland

Greenland is a member country of the Kingdom of Denmark located between the Arctic Ocean and Atlantic Oceans, east of the Canadian Arctic Archipelago....
) and Iceland
Iceland

Iceland, officially the Republic of Iceland , is an island country located in the North Atlantic Ocean between mainland Europe and Greenland....
.

Starting at the Prime Meridian
Prime Meridian

The Prime Meridian is the meridian at which longitude is defined to be 0?.The Prime Meridian and the opposite 180th meridian , which the International Date Line generally follows, form a great circle that divides the Earth into the Eastern Hemisphere and Western Hemispheres....
 and heading eastwards, the Arctic Circle passes through:

Longitude Country, territory or sea Notes
5th meridian east

The meridian 5? east of Prime Meridian is a line of longitude that extends from the North Pole across the Arctic Ocean, Europe, Africa, the Atlantic Ocean, the Southern Ocean, and Antarctica to the South Pole....
 10°
10th meridian east

The meridian 10? east of Prime Meridian is a line of longitude that extends from the North Pole across the Arctic Ocean, Europe, Africa, the Atlantic Ocean, the Southern Ocean, and Antarctica to the South Pole....
Arctic Ocean
Arctic Ocean

The Arctic Ocean, located in the Northern Hemisphere and mostly in the Arctic North Pole region, is the smallest and shallowest of the world's five major oceanic divisions....
Norwegian Sea
Norwegian Sea

The Norwegian Sea is part of the North Atlantic Ocean northwest of Norway, located between the North Sea and the Greenland Sea.It adjoins the Iceland Sea to the west and the Barents Sea to the northeast....
15°
15th meridian east

The meridian 15? east of Prime Meridian is a line of longitude that extends from the North Pole across the Arctic Ocean, Europe, Africa, the Atlantic Ocean, the Southern Ocean, and Antarctica to the South Pole....
Rødøy
Rødøy

R?d?y is a Municipalities of Norway in Nordland Counties of Norway, Norway. It is part of the Helgeland Districts of Norway. The administrative centre of the municipality is the village of V?gaholmen....
, Svartisen
Svartisen

Svartisen is a collective term for two glaciers located in northern Norway. The system consists of two separate glaciers,* Vestre Svartisen , which is the second largest glacier on the Norwegian mainland after Jostedalsbreen...
, Saltfjell, Bogvatnet
Bogvatnet

Bogvatnet is a Norway lake that lies in Rana, Norway municipalities of Norway in Nordland....
20°
20th meridian east

The meridian 20? east of Prime Meridian is a line of longitude that extends from the North Pole across the Arctic Ocean, Europe, Africa, the Atlantic Ocean and Indian Ocean oceans, the Southern Ocean, and Antarctica to the South Pole....
Jokkmokk
Jokkmokk

Jokkmokk is a urban areas of Sweden in Lapland, Sweden and the seat of Jokkmokk Municipality, Norrbotten County. The S?mi name of the place means "River's Curve", due to the meandering river that runs through it....
25°
25th meridian east

The meridian 25? east of Prime Meridian is a line of longitude that extends from the North Pole across the Arctic Ocean, Europe, Africa, the Indian Ocean, the Southern Ocean, and Antarctica to the South Pole....
Rovaniemi
Rovaniemi

Rovaniemi is a List of cities and towns in Finland and Municipalities of Finland of Finland. It is the administrative Capital and the centre of commerce of Finland's northernmost Province, Lapland, Finland....
, Lake Kemijärvi
Lake Kemijärvi

Kemij?rvi is a lake in the northern Finland.References...
30°
30th meridian east

The meridian 30? east of Prime Meridian is a line of longitude that extends from the North Pole across the Arctic Ocean, Europe, Turkey, Africa, the Indian Ocean, the Southern Ocean, and Antarctica to the South Pole....
40°
40th meridian east

The meridian 40? east of Prime Meridian is a line of longitude that extends from the North Pole across the Arctic Ocean, Europe, Asia, Africa, the Indian Ocean, the Southern Ocean, and Antarctica to the South Pole....
Karelia
Republic of Karelia

The Republic of Karelia is a federal subjects of Russia of Russia ....
Kandalaksha Gulf
Kandalaksha Gulf

The Kandalaksha Gulf is located in the Republic of Karelia, and Murmansk Oblast in northwestern Russia. Forming the north-western corner of the White Sea, it is one of four large bays and gulfs of this sea, the others being the Onega Bay , the Dvina Bay , and the Mezen Bay ....
, Kola Peninsula
Kola Peninsula

The Kola Peninsula is a peninsula in the far north of Russia, part of the Murmansk Oblast. It borders upon the Barents Sea on the North and the White Sea on the East and South....
, Northern Sea Route
Northern Sea Route

The Northern Sea Route is a shipping lane from the Atlantic Ocean to the Pacific Ocean along the Russian coasts of the Russian Far East and Siberia....
 (east)
41°-43° White Sea
White Sea

The White Sea is an inlet of the Barents Sea on the northwest coast of Russia. It is surrounded by Karelia to the west, the Kola peninsula to the north, and the Kanin Peninsula to the northeast....
 
45°
45th meridian east

The meridian 45? east of Prime Meridian is a line of longitude that extends from the North Pole across the Arctic Ocean, Europe, Asia, Africa, the Indian Ocean, the Southern Ocean, and Antarctica to the South Pole....
50°
50th meridian east

The meridian 50? east of Prime Meridian is a line of longitude that extends from the North Pole across the Arctic Ocean, Europe, Asia, Africa, the Indian Ocean, Madagascar, the Southern Ocean, and Antarctica to the South Pole....
Flag of Nenets Autonomous District
Nenetsia
Nenets Autonomous Okrug

Nenets Autonomous Okrug , or Nenetsia, is a federal subjects of Russia of Russia .It has an area of 176,700 km? and population of 41,546 as of the Russian Census , 18,611 of whom live in Naryan-Mar, the administrative center....
 
55°
55th meridian east

The meridian 55? east of Prime Meridian is a line of longitude that extends from the North Pole across the Arctic Ocean, Europe, Asia, the Indian Ocean, the Southern Ocean, and Antarctica to the South Pole....
60°
60th meridian east

The meridian 60? east of Prime Meridian is a line of longitude that extends from the North Pole across the Arctic Ocean, Europe, Asia, the Indian Ocean, the Southern Ocean, and Antarctica to the South Pole....
Flag of Komi
Komi
Komi Republic

The Komi Republic is a federal subjects of Russia of Russia ....
 
65°
65th meridian east

The meridian 65? east of Prime Meridian is a line of longitude that extends from the North Pole across the Arctic Ocean, Europe, Asia, the Indian Ocean, the Southern Ocean, and Antarctica to the South Pole....
 70°
70th meridian east

The meridian 70? east of Prime Meridian is a line of longitude that extends from the North Pole across the Arctic Ocean, Asia, the Indian Ocean, the Southern Ocean, and Antarctica to the South Pole....
 75°
75th meridian east

The meridian 75? east of Prime Meridian is a line of longitude that extends from the North Pole across the Arctic Ocean, Asia, the Indian Ocean, the Southern Ocean, and Antarctica to the South Pole....
 80°
80th meridian east

The meridian 80? east of Prime Meridian is a line of longitude that extends from the North Pole across the Arctic Ocean, Asia, the Indian Ocean, the Southern Ocean, and Antarctica to the South Pole....
Flag of Yamal Nenets Autonomous District
Yamalia
Yamalo-Nenets Autonomous Okrug

Yamalo-Nenets Autonomous Okrug , or Yamalia, is a federal subjects of Russia of Russia .The Yamalo-Nenets Autonomous Okrug is the largest administrative division of Tyumen with an area 750,300 km?....
Salekhard
Salekhard

Salekhard is a types of inhabited localities in Russia and the administrative center of Yamalo-Nenets Autonomous Okrug, Russia. It is believed to be the only town in the world that is located right on the Polar circle....
, Gulf of Ob
Gulf of Ob

The Gulf of Ob is an immense headlands and bays of the Arctic Ocean in Northern Russia, at the head of which is the mouth of the Ob River....
85°
85th meridian east

The meridian 85? east of Prime Meridian is a line of longitude that extends from the North Pole across the Arctic Ocean, Asia, the Indian Ocean, the Southern Ocean, and Antarctica to the South Pole....
Krasnoyarsk
Krasnoyarsk

Krasnoyarsk is the administrative center of Krasnoyarsk Krai of Russia, and the third largest types of inhabited localities in Russia in Siberia....
 
90°
90th meridian east

The meridian 90? east of Prime Meridian is a line of longitude that extends from the North Pole across the Arctic Ocean, Asia, the Indian Ocean, the Southern Ocean, and Antarctica to the South Pole....
 100°
100th meridian east

The meridian 100? east of Prime Meridian is a line of longitude that extends from the North Pole across the Arctic Ocean, Asia, the Indian Ocean, the Southern Ocean, and Antarctica to the South Pole....
 105°
105th meridian east

The meridian 105? east of Prime Meridian is a line of longitude that extends from the North Pole across the Arctic Ocean, Asia, the Indian Ocean, the Southern Ocean, and Antarctica to the South Pole....
Flag of Evenkia
Evenkia
 
110°
110th meridian east

The meridian 110? east of Prime Meridian is a line of longitude that extends from the North Pole across the Arctic Ocean, Asia, the Indian Ocean, the Southern Ocean, and Antarctica to the South Pole....
120°
120th meridian east

The meridian 120? east of Prime Meridian is a line of longitude that extends from the North Pole across the Arctic Ocean, Asia, the Indian Ocean, Australia, the Southern Ocean, and Antarctica to the South Pole....
130°
130th meridian east

The meridian 130? east of Prime Meridian is a line of longitude that extends from the North Pole across the Arctic Ocean, Asia, Australia, the Indian Ocean, the Southern Ocean, and Antarctica to the South Pole....
135°
135th meridian east

The meridian 135? east of Prime Meridian is a line of longitude that extends from the North Pole across the Arctic Ocean, Asia, the Pacific Ocean, Australasia, the Indian Ocean, the Southern Ocean, and Antarctica to the South Pole....
140°
140th meridian east

The meridian 140? east of Prime Meridian is a line of longitude that extends from the North Pole across the Arctic Ocean, Asia, the Pacific Ocean, Australasia, the Indian Ocean, the Southern Ocean, and Antarctica to the South Pole....
150°
150th meridian east

The meridian 150? east of Prime Meridian is a line of longitude that extends from the North Pole across the Arctic Ocean, Asia, the Pacific Ocean, Australasia, the Southern Ocean, and Antarctica to the South Pole....
155°
155th meridian east

The meridian 155? east of Prime Meridian is a line of longitude that extends from the North Pole across the Arctic Ocean, Asia, the Pacific Ocean, Australasia, the Southern Ocean, and Antarctica to the South Pole....
Flag of Sakha
Sakha
Sakha Republic

The Sakha Republic is a federal subjects of Russia of Russia . At half the size of the Far Eastern Federal District, it is the list of the largest country subdivisions by area in the world at 3,100,000 km? with a population of less than one million....
Udachnaya pipe
Udachnaya pipe

Udachnaya pipe is a diamond deposit in the Daldyn-Alakit kimberlite field in Sakha Republic, Russia. It is an Open-pit mining, and is located just outside the Arctic circle at ....
160°
160th meridian east

The meridian 160? east of Prime Meridian is a line of longitude that extends from the North Pole across the Arctic Ocean, Asia, the Pacific Ocean, the Southern Ocean, and Antarctica to the South Pole....
170° E
170th meridian east

The meridian 170? east of Prime Meridian is a line of longitude that extends from the North Pole across the Arctic Ocean, Asia, the Pacific Ocean, New Zealand, the Southern Ocean, and Antarctica to the South Pole....
180°
180th meridian

The 180th meridian or antimeridian is the meridian defined as 180? longitude. It is the line of longitude exactly opposite the Prime Meridian....
Flag of Chukotka
Chukotka
Chukotka Autonomous Okrug

Chukotka Autonomous Okrug , or Chukotka , is a federal subjects of Russia of Russia located in the Far Eastern Federal District federal districts of Russia....
 
170° W
170th meridian west

The meridian 170? west of Prime Meridian is a line of longitude that extends from the North Pole across the Arctic Ocean, Asia, the Pacific Ocean, the Southern Ocean, and Antarctica to the South Pole....
Arctic Ocean
Arctic Ocean

The Arctic Ocean, located in the Northern Hemisphere and mostly in the Arctic North Pole region, is the smallest and shallowest of the world's five major oceanic divisions....
Chukchi Sea
Chukchi Sea

Chukchi Sea is a marginal sea of the Arctic Ocean. It is bounded on the west by the De Long Strait, off Wrangel Island, and in the east by Point Barrow, Alaska, beyond which lies the Beaufort Sea....
, Northwest Passage
Northwest Passage

The Northwest Passage is a sea route through the Arctic Ocean, along the northern coast of North America via waterways amidst the Canadian Arctic Archipelago, connecting the Atlantic Ocean and Pacific Oceans....
 (west), Northern Sea Route
Northern Sea Route

The Northern Sea Route is a shipping lane from the Atlantic Ocean to the Pacific Ocean along the Russian coasts of the Russian Far East and Siberia....
 (west)
165°
165th meridian west

The meridian 165? west of Prime Meridian is a line of longitude that extends from the North Pole across the Arctic Ocean, North America, the Pacific Ocean, the Southern Ocean, and Antarctica to the South Pole....
Flag of Alaska
Alaska
Alaska

Alaska is the largest U.S. state of the United States by area; it is situated in the northwest extremity of the North American continent, with Canada to the east, the Arctic Ocean to the north, and the Pacific Ocean to the west and south, with Russia further west across the Bering Strait....
Seward Peninsula
Seward Peninsula

The Seward Peninsula is a large peninsula on the western coast of the U.S. state of Alaska. It projects about into the Bering Sea between Norton Sound, the Bering Strait, the Chukchi Sea, and Kotzebue Sound, just below the Arctic Circle....
163° Arctic Ocean
Arctic Ocean

The Arctic Ocean, located in the Northern Hemisphere and mostly in the Arctic North Pole region, is the smallest and shallowest of the world's five major oceanic divisions....
Kotzebue Sound
Kotzebue Sound

Kotzebue Sound is an arm of the Chukchi Sea in the western region of the U.S. state of Alaska, located at . It is on the north side of the Seward Peninsula and bounded the east by the Baldwin Peninsula....
165°
165th meridian west

The meridian 165? west of Prime Meridian is a line of longitude that extends from the North Pole across the Arctic Ocean, North America, the Pacific Ocean, the Southern Ocean, and Antarctica to the South Pole....
160°
160th meridian west

The meridian 160? west of Prime Meridian is a line of longitude that extends from the North Pole across the Arctic Ocean, North America, the Pacific Ocean, the Southern Ocean, and Antarctica to the South Pole....
150°
150th meridian west

The meridian 150? west of Prime Meridian is a line of longitude that extends from the North Pole across the Arctic Ocean, North America, the Pacific Ocean, the Southern Ocean, and Antarctica to the South Pole....
Flag of Alaska
Alaska
Alaska

Alaska is the largest U.S. state of the United States by area; it is situated in the northwest extremity of the North American continent, with Canada to the east, the Arctic Ocean to the north, and the Pacific Ocean to the west and south, with Russia further west across the Bering Strait....
Selawik Lake
Selawik Lake

Selawik Lake is a lake located southwest of Selawik, Alaska, Alaska. It is long. It is adjacent to the Selawik National Wildlife Refuge and just inland from Kotzebue Sound....
, Fort Yukon
Fort Yukon, Alaska

Fort Yukon is a city in the Yukon-Koyukuk Census Area, Alaska in the U.S. state of Alaska. At the United States Census, 2000 the population was 595....
140°
140th meridian west

The meridian 140? west of Prime Meridian is a line of longitude that extends from the North Pole across the Arctic Ocean, North America, the Pacific Ocean, the Southern Ocean, and Antarctica to the South Pole....
130°
130th meridian west

The meridian 130? west of Prime Meridian is a line of longitude that extends from the North Pole across the Arctic Ocean, North America, the Pacific Ocean, the Southern Ocean, and Antarctica to the South Pole....
Flag of Yukon
Yukon
Yukon

Yukon is the westernmost and smallest of Canada three Territories of Canada. It was named after the Yukon River, Yukon meaning "Great River" in Gwich?in language....
 
120°
120th meridian west

The meridian 120? west of Prime Meridian is a line of longitude that extends from the North Pole across the Arctic Ocean, North America, the Pacific Ocean, the Southern Ocean, and Antarctica to the South Pole....
Flag of the Northwest Territories
Northwest Territories
Northwest Territories

The Northwest Territories are a provinces and territories of Canada of Canada.Located in northern Canada, it borders Canada's two other territories, Yukon to the west and Nunavut to the east, and three provinces: British Columbia to the southwest, Alberta and Saskatchewan to the south....
Great Bear Lake
Great Bear Lake

Great Bear Lake is the largest lake entirely within Canada , the third largest in North America, and the List of world's largest lakes in the world....
110°
110th meridian west

The meridian 110? west of Prime Meridian is a line of longitude that extends from the North Pole across the Arctic Ocean, North America, the Pacific Ocean, the Southern Ocean, and Antarctica to the South Pole....
100°
100th meridian west

The meridian 100? west of Prime Meridian is a line of longitude that extends from the North Pole across the Arctic Ocean, North America, the Pacific Ocean, the Southern Ocean, and Antarctica to the South Pole....
90°
90th meridian west

The meridian 90? west of Prime Meridian is a line of longitude that extends from the North Pole across the Arctic Ocean, North America, the Gulf of Mexico, Central America, the Pacific Ocean, the Southern Ocean, and Antarctica to the South Pole....
85°
85th meridian west

The meridian 85? west of Prime Meridian is a line of longitude that extends from the North Pole across the Arctic Ocean, North America, the Gulf of Mexico, the Caribbean Sea, Central America, the Pacific Ocean, the Southern Ocean, and Antarctica to the South Pole....
Flag of Nunavut
Nunavut
Nunavut

Nunavut is the largest and newest Provinces and territories of Canada of Canada; it was separated officially from the Northwest Territories on April 1, 1999 via the Nunavut Act and the Nunavut Land Claims Agreement Act, though the actual boundaries had been established in 1993....
Repulse Bay
Repulse Bay, Nunavut

Repulse Bay is an Inuit Hamlet located on the shore of Hudson Bay, Kivalliq Region, in Nunavut, Canada....
80°
80th meridian west

The meridian 80? west of Prime Meridian is a line of longitude that extends from the North Pole across the Arctic Ocean, North America, the Atlantic Ocean, the Caribbean Sea, Central America, South America, the Pacific Ocean, the Southern Ocean, and Antarctica to the South Pole....
Foxe Basin
Foxe Basin

Not to be confused with Fox Bay, Falkland IslandsFoxe Basin is a shallow oceanic basin north of Hudson Bay, in Nunavut, Canada, located between Baffin Island and the Melville Peninsula....
 
70°
70th meridian west

The meridian 70? west of Prime Meridian is a line of longitude that extends from the North Pole across the Arctic Ocean, North America, the Atlantic Ocean, the Caribbean Sea, South America, the Pacific Ocean, the Southern Ocean, and Antarctica to the South Pole....
65°
65th meridian west

The meridian 65? west of Prime Meridian is a line of longitude that extends from the North Pole across the Arctic Ocean, North America, the Atlantic Ocean, the Caribbean Sea, South America, the Southern Ocean, and Antarctica to the South Pole....
Flag of Nunavut
Nunavut
Nunavut

Nunavut is the largest and newest Provinces and territories of Canada of Canada; it was separated officially from the Northwest Territories on April 1, 1999 via the Nunavut Act and the Nunavut Land Claims Agreement Act, though the actual boundaries had been established in 1993....
Baffin Island
Baffin Island

Baffin Island in the territory of Nunavut is the largest member of the Canadian Arctic Archipelago. It is the List of Canadian islands by area and the List of islands by area, with an area of and has a population of 11,000 ....
, Mount Thor
Mount Thor

Mount Thor, officially gazetted as Thor Peak, is a mountain in Auyuittuq National Park, on Baffin Island, Nunavut, Canada. The mountain is located 46 km northeast of Pangnirtung, Nunavut and features the Earth's Extremes on Earth at , with an average angle of 105 degrees....
60°
60th meridian west

The meridian 60? west of Prime Meridian is a line of longitude that extends from the North Pole across the Arctic Ocean, Greenland, North America, the Atlantic Ocean, South America, the Southern Ocean, and Antarctica to the South Pole....
55°
55th meridian west

The meridian 55? west of Prime Meridian is a line of longitude that extends from the North Pole across the Arctic Ocean, North America, the Atlantic Ocean, South America, the Southern Ocean, and Antarctica to the South Pole....
Atlantic Ocean
Atlantic Ocean

The Atlantic Ocean is the second-largest of the world's oceanic divisions; with a total area of about 106.4 million square kilometres . It covers approximately one-fifth of the Earth's surface....
Davis Strait
Davis Strait

Davis Strait ; lies between mid-western Greenland and Baffin Island in the Canada territory of Nunavut.With a water depth of between one and two thousand meters the strait is substantially shallower than the Labrador Sea to the south or Baffin Bay to the north....
, Northwest Passage
Northwest Passage

The Northwest Passage is a sea route through the Arctic Ocean, along the northern coast of North America via waterways amidst the Canadian Arctic Archipelago, connecting the Atlantic Ocean and Pacific Oceans....
 (east)
50°
50th meridian west

The meridian 50? west of Prime Meridian is a line of longitude that extends from the North Pole across the Arctic Ocean, Greenland, the Atlantic Ocean, South America, the Southern Ocean, and Antarctica to the South Pole....
45°
45th meridian west

The meridian 45? west of Prime Meridian is a line of longitude that extends from the North Pole across the Arctic Ocean, Greenland, the Atlantic Ocean, South America, the Southern Ocean, and Antarctica to the South Pole....
40°
40th meridian west

The meridian 40? west of Prime Meridian is a line of longitude that extends from the North Pole across the Arctic Ocean, Greenland, the Atlantic Ocean, South America, the Southern Ocean, and Antarctica to the South Pole....
35°
35th meridian west

The meridian 35? west of Prime Meridian is a line of longitude that extends from the North Pole across the Arctic Ocean, Greenland, the Atlantic Ocean, South America, the Southern Ocean, and Antarctica to the South Pole....
Helheim Glacier
Greenland ice sheet

The Greenland ice sheet is a vast body of ice covering 1.71 million km?, roughly 80% of the surface of Greenland. It is the second largest ice body in the World, after the Antarctic Ice Sheet....
30°
30th meridian west

The meridian 30? west of Prime Meridian is a line of longitude that extends from the North Pole across the Arctic Ocean, Greenland, the Atlantic Ocean, the Southern Ocean, and Antarctica to the South Pole....
25°
25th meridian west

The meridian 25? west of Prime Meridian is a line of longitude that extends from the North Pole across the Arctic Ocean, Greenland, the Atlantic Ocean, the Southern Ocean, and Antarctica to the South Pole....
Atlantic Ocean
Atlantic Ocean

The Atlantic Ocean is the second-largest of the world's oceanic divisions; with a total area of about 106.4 million square kilometres . It covers approximately one-fifth of the Earth's surface....
Denmark Strait
Denmark Strait

The Denmark Strait is a strait between Greenland and Iceland . The Norway island of Jan Mayen is located northeast of the strait.It connects the Greenland Sea, an extension of the Arctic Ocean, to the Atlantic Ocean and is 300 miles long and 180 miles wide at its narrowest....
20°
20th meridian west

The meridian 20? west of Prime Meridian is a line of longitude that extends from the North Pole across the Arctic Ocean, Greenland, Iceland, the Atlantic Ocean, the Southern Ocean, and Antarctica to the South Pole....
15°
15th meridian west

The meridian 15? west of Prime Meridian is a line of longitude that extends from the North Pole across the Arctic Ocean, Greenland, Iceland, the Atlantic Ocean, Africa, the Southern Ocean, and Antarctica to the South Pole....
Island of Grímsey
Grímsey

Gr?msey is a small island north of Iceland, situated directly on the Arctic Circle. The island constitutes the Municipalities of Iceland Gr?mseyjarhreppur, which is part of the Counties of Iceland Eyjafjar?ars?sla....
10°
10th meridian west

The meridian 10? west of Prime Meridian is a line of longitude that extends from the North Pole across the Arctic Ocean, the Atlantic Ocean, Ireland, Africa, the Southern Ocean, and Antarctica to the South Pole....
5th meridian west

The meridian 5? west of Prime Meridian is a line of longitude that extends from the North Pole across the Arctic Ocean, the Atlantic Ocean, Europe, Africa, the Southern Ocean, and Antarctica to the South Pole....
Arctic Ocean
Arctic Ocean

The Arctic Ocean, located in the Northern Hemisphere and mostly in the Arctic North Pole region, is the smallest and shallowest of the world's five major oceanic divisions....
Norwegian Sea
Norwegian Sea

The Norwegian Sea is part of the North Atlantic Ocean northwest of Norway, located between the North Sea and the Greenland Sea.It adjoins the Iceland Sea to the west and the Barents Sea to the northeast....


Few people live north of the Arctic Circle due to the Arctic climate
Climate of the Arctic

The Climate of the Arctic is characterized broadly by long, cold winters and short, cool summers. There is a large amount of variability in climate across the Arctic, but all regions experience extremes of solar radiation in both summer and winter....
. The three largest communities above the Arctic Circle are situated in Russia; Murmansk
Murmansk

Murmansk is a types of inhabited localities in Russia and seaport in the extreme northwest part of Russia, on the Kola Bay, 12 km from the Barents Sea on the northern shore of the Kola Peninsula, not far from Russia's borders with Norway and Finland....
 (population 325,100), Norilsk
Norilsk

Norilsk is a major types of inhabited localities in Russia in Krasnoyarsk Krai, Russia. It was granted city status in 1953. It is the northernmost city in Siberia and the world's second largest city above the Arctic Circle....
 (135,000), and Vorkuta
Vorkuta

Vorkuta is a coal mining types of inhabited localities in Russia in the Komi Republic, Russia, situated just north of the Arctic circle in the Pechora coal basin at the Usa River river....
 (85,000). Tromsø
Tromsø

is a List of cities in Norway and Municipalities of Norway in Troms Counties of Norway, Norway. The administrative centre of the municipality is the city of Troms?....
 (in Norway) has about 62,000 inhabitants, whereas Rovaniemi
Rovaniemi

Rovaniemi is a List of cities and towns in Finland and Municipalities of Finland of Finland. It is the administrative Capital and the centre of commerce of Finland's northernmost Province, Lapland, Finland....
 (in Finland), which lies slightly south of the line, has slightly fewer than 58,000.

See also

  • Arctic haze
    Arctic Haze

    Arctic haze is the phenomenon of a visible reddish-brown haze in the atmosphere at high latitudes in the Arctic due to air pollution. A major distinguishing factor of Arctic haze is the ability of its chemical ingredients to persist in the atmosphere for an extended period of time compared to other pollutants....
  • Scott Polar Research Institute
    Scott Polar Research Institute

    The Scott Polar Research Institute is a centre for research into the polar regions and glaciology worldwide. It is a sub-department of the Department of Geography in the University of Cambridge, England....
  • Territorial claims in the Arctic
    Territorial claims in the Arctic

    Under international law, no country currently owns the North Pole or the region of the Arctic Ocean surrounding it. The five surrounding Arctic states, Russia, the United States , Canada, Norway and Denmark , are limited to a economic zone around their coasts....
  • Tropic of Cancer
    Tropic of Cancer

    The Tropic of Cancer, or Northern tropic, is one of five major degree measures or major circle of latitude that mark maps of the Earth. It is the northernmost latitude at which the Sun can appear directly overhead at noon....
  • Tropic of Capricorn
    Tropic of Capricorn

    The Tropic of Capricorn, or Southern tropic, is one of the five major circle of latitude that mark maps of the Earth. It lies 23degree 26' 22? south of the Equator, and marks the most southerly latitude at which the sun can appear directly overhead at noon....


External links

  • —Historical essay about early expeditions to the Canadian Arctic, illustrated with maps, photographs and drawings