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Everyone agrees that The Arctic is the northernmost region of Earth, surrounding the North Pole. But, how far south does this region extend? Is it the area north of the Arctic Circle? Or, does something else mark its boundary?
Apr 30, 2019 · Although its exact position is not fixed, the Arctic Circle was located at 66°33′47.6″ north of the Equator in April 2019. It is the farthest region that experience polar days and polar nights. A polar day receives 24 hours of daylight, while a polar night experiences 24 hours of darkness.
The Arctic is a region of the planet, north of the Arctic Circle, and includes the Arctic Ocean, Greenland, Baffin Island, other smaller northern islands, and the far northern parts of Europe, Russia (Siberia), Alaska and Canada.
Jan 29, 2020 · Updated on January 29, 2020. The Arctic is the Earth region that lies between 66.5°N and the North Pole. In addition to being defined as 66.5°N of the equator, the specific border of the Arctic region is defined as the area in which average July temperatures follow the 50 F (10 C) isotherm.
The Arctic: Location & Geography. The Arctic is named for the north polar constellation “Arktos”—Greek for “bear.” It is 14.5 million square km (5.5 million square miles)—almost exactly the same size as Antarctica—and has been inhabited by humans for close to 20,000 years.
Mar 29, 2019 · The Arctic Ocean is Earth's northernmost body of water. It encircles the Arctic, and flows beneath it. Most of the Arctic Ocean is covered by ice throughout the year—although that is starting...
Apr 7, 2024 · Arctic Circle, parallel, or line of latitude around Earth, at approximately 66°30′ N. Because of Earth’s inclination of about 23 1 2 ° to the vertical, it marks the southern limit of the area within which, for one day or more each year, the sun does not set (about June 21) or rise (about December.
