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State of the Cryoshpere

Antarctic Sea Ice Concentrations for September (Maximum)


Antarctic September Extents, 1979-2012. Image by Matt Savoie, National Snow and Ice Data Center, University of Colorado, Boulder, using SSM/I data overlaid onto the NASA Blue Marble.

Last updated: 24 October 2012

NSIDC's Sea Ice Glossary: General and scientific terms related to sea ice


Arctic Sea Ice News & Analysis: NSIDC's blog for the Arctic sea ice minimum season


Frequently Asked Questions on Sea Ice: Answers to common questions about Arctic sea ice


Quick Facts on Arctic Sea Ice: Find basic information on Arctic sea ice.


All About Sea Ice: Overview of different sea ice types and why sea ice matters