This map shows the age of sea ice extent at both at its summer low, September 2015, and winter high, March 2015, 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 2006-2025
Last updated: April 2016

Source
NSIDC

