Sea Ice Extent
WorldPhysical EnvironmentMean extent of Arctic and Antarctic sea ice between 1981 and 2010
NSIDCA world map shows the sea ice extent at the beginning of 2022, with the highest coverage in the Arctic region around Canada, Greenland, and Russia, and some presence in the Antarctic region. These regions are highlighted in light blue.
Sea Ice Extent | Class | Rank | Million Metric Tons | Origin of International Migrants Residing in the United States, 2020 | Origin of International Migrants Residing in the United States, 2020 | Adams | Akutan | Aniakchak | Atka | Bachelor | Baker | Belknap | Black Butte Crater Lava Field | Black Peak | Black Rock Desert | Blue Lake Crater | Buzzard Creek | Carrizozo | Chiginagak | Churchill | Cleveland | Crater Lake | Craters of the Moon | Dana | Davis Lake | Diamond Craters | Dotsero | Edgecumbe | Edziza | Fisher | Fourpeaked | Garibaldi | Glacier Peak | Golden Trout Creek | Great Sitkin | Griggs | Haleakala | Hayes | Hell's Half Acre | Hood | Hoodoo Mountain | Hualalai | Iliamna | Imuruk Lake | Indian Heaven | Iskut-Unuk River Cones | Jefferson | Jordan Craters | Kaguyak | Katmai | Kilauea | Kiska | Korovin | Kupreanof | Lassen Volcanic Center | Little Sitkin | Mageik | Makushin | Mammoth Mountain | Markagunt Plateau | Martin | Mauna Kea | Mauna Loa | Meager | Medicine Lake | Mono Lake Volcanic Field | Mono-Inyo Craters | Nazko | Newberry | Novarupta | Okmok | Pavlof | Rainier | Red Hill | Redoubt | Roundtop | Salton Buttes | San Francisco Volcanic Field | Sand Mountain Field | Seguam | Semisopochnoi | Shasta | Shishaldin | Snowy Mountain | Spurr | St. Helens | St. Paul Island | Takawangha | Tanaga | Three Sisters | Trident | Tseax River Cone | Ubehebe Craters | Ugashik-Peulik | Uinkaret Field | Ukinrek Maars | Veniaminof | Vsevidof | Wapi Lava Field | Wells Gray-Clearwater | West Crater | Westdahl | Wrangell | Yantarni | Yellowstone | Yunaska | Zuni-Bandera | |
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| 0.160% | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | ||||