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Arctic Sea Ice

Arctic Portal Map - Arctic Sea Ice Age September 2015

This map shows the age of sea ice extent at summer low, September 2015, and the median line for September 1981-2010.
Additional maps are available for the period from 1979 to 2015; please contact info at arcticportal.org.

© Arctic Portal 2006-2022
Last updated: April 2016

Arctic Portal Map - Arctic Sea Ice Age September 2014

This map shows the age of sea ice extent at summer low, September 2014, and the median line for September 1981-2010.
Additional maps are available for the period from 1979 to 2015; please contact info at arcticportal.org.

© Arctic Portal 2006-2022
Last updated: April 2016

Arctic Portal Map - Arctic Sea Ice Age March 2016

This map shows the age of sea ice extent at winter high, March 2016, and the median line for March 1981-2010.
Additional maps are available for the period from 1979 to 2015; please contact info at arcticportal.org.

© Arctic Portal 2006-2022
Last updated: April 2016

Arctic Portal Map - Arctic Sea Ice Age March 2015

This map shows the age of sea ice extent at winter high, March 2015, and the median line for March 1981-2010.
Additional maps are available for the period from 1979 to 2015; please contact info at arcticportal.org.

© Arctic Portal 2006-2022
Last updated: April 2016

Arctic Portal Map - Arctic Sea Ice Age March and September 1984

This map shows the age of sea ice extent both at its winter high, March 1984, and its summer low, September 1984, and the median line for March and September 1981-2010.
Additional maps are available for the period from 1979 to 2015; please contact info at arcticportal.org.

© Arctic Portal 2006-2022
Last updated: April 2016

Arctic Portal Map - Arctic Sea Ice Age September 1984

This map shows the age of sea ice extent at its summer low back in September 1984, and the median line for September 1981-2010.
Additional maps are available for the period from 1979 to 2015; please contact info at arcticportal.org.

© Arctic Portal 2006-2022
Last updated: April 2016

Arctic Portal Map - Arctic Sea Ice Age March 1984

This map shows the age of sea ice extent at the winter high back in 1984, and the median line for March 1981-2010.
Additional maps are available for the period from 1979 to 2015; please contact info at arcticportal.org.

© Arctic Portal 2006-2022
Last updated: April 2016

Arctic Portal Map - Arctic Sea Ice, Summer (2015) and Winter (2016), and Median Lines

This map shows the sea-ice extent both at its summer lowest, September 2015 and winter highest, March 2016, and the median line for March and September 1981-2010.
Additional maps are available for the period from 1979 to 2015; please contact info at arcticportal.org.

© Arctic Portal 2006-2022
Last updated: April 2016

Arctic Portal Map - Arctic Sea Ice, Winter and Summer (2015), and Median Lines

This map shows the sea-ice extent both at its winter highest and summer lowest, 2015, and the median line for February and September 1981-2010.
Additional maps are available for the period from 1979 to 2015; please contact info at arcticportal.org.

© Arctic Portal 2006-2022
Last updated: April 2016