This website from faculty in the Department of Atmospheric Sciences at the University of Illinois provides a number of visualizations of arctic and antarctic sea ice cover. There are also graphs of the ice coverage data and the data anomalies over time for each whole are as well as sub regions in the arctic. In addition, users can download the Northern Hemisphere Sea Ice Dataset from 1840 - 2004.
This description of a site outside SERC has not been vetted by SERC staff and may be incomplete or incorrect. If you
have information we can use to flesh out or correct this record let us know.