Images related to Polynya North of Alaska

Arctic Sea Ice Minimum for 2010
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Arctic Sea Ice Minimum for 2010

These images show overall Arctic sea ice extent on September 19, 2010 (the date of the 2010 minimum), and sea ice growth in mid-September 2010.

Published Oct 6, 2010

Image of the Day Snow and Ice

A Tale of Two Poles
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A Tale of Two Poles

The 2014 arctic sea ice minimum is the sixth lowest on record, while antarctic sea ice continues to exceed the record maximum extent.

Published Sep 24, 2014

Image of the Day Heat Water Snow and Ice

Arctic Sea Ice Reaches 2018 Minimum
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Arctic Sea Ice Reaches 2018 Minimum

The ice cap tied for the sixth lowest extent on record, continuing a long-term decline.

Published Sep 28, 2018

Image of the Day Water Snow and Ice Remote Sensing Sea and Lake Ice

Arctic Sea Ice Drops below 2007 Record
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Arctic Sea Ice Drops below 2007 Record

On August 26, 2012, Arctic sea ice broke all previous records weeks ahead of the end of melt season.

Published Aug 28, 2012

Image of the Day Snow and Ice Sea and Lake Ice

Visualizing the 2012 Sea Ice Minimum
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Visualizing the 2012 Sea Ice Minimum

These maps compare Arctic sea ice minimum extents in 1984 (a year with average coverage) and 2012 (the new record low).

Published Sep 27, 2012

Image of the Day Water Snow and Ice

2011 Sea Ice Minimum
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2011 Sea Ice Minimum

In September 2011, the extent of sea ice covering the Arctic Ocean declined to the second-lowest extent on record.

Published Oct 5, 2011

Image of the Day Heat Water Snow and Ice

A Regional Look at Arctic Sea Ice
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A Regional Look at Arctic Sea Ice

Arctic sea ice has been retreating the fastest in the Beaufort Sea.

Published Oct 18, 2017

Image of the Day Snow and Ice Remote Sensing

Arctic Sea Ice, 2002-2003
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Arctic Sea Ice, 2002-2003

Compiled from passive microwave sensor data, these images show Arctic sea ice extent for September 2002 and March 2003.

Published May 16, 2009

Image of the Day Water Snow and Ice

Antarctic Ice North of the Weddell Sea
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Antarctic Ice North of the Weddell Sea

Winds pushed Antarctic sea ice north of its typical location in February 2013.

Published Mar 1, 2013

Image of the Day Land Water Snow and Ice

Arctic Sea Ice
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Arctic Sea Ice

Sea ice naturally grows and melts each year, but the process has been more extreme in recent years.

Published May 3, 2011

Image of the Day Water Snow and Ice

2013 Arctic Sea Ice Minimum
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2013 Arctic Sea Ice Minimum

The amount of Arctic Ocean covered by ice was significantly more than the record low of 2012, but still well below the long-term average.

Published Sep 21, 2013

Image of the Day Snow and Ice Sea and Lake Ice