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Sea Ice Animation Tool

Extent, Concentrations, Anomalies, Trends, Plots

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  Sea Ice

About the Sea Ice Index

These satellite-derived images depict current sea ice conditions and trends. Long-term changes in Arctic sea ice are an index of climate change. Southern Hemisphere sea ice images are also available. For more information about current conditions and their significance, see Arctic Sea Ice News and Analysis.

Sea Ice Index Documentation

Sea Ice Trends In Extent

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Archived Data and Images

University of Colorado at Boulder Cooperative Institute for Research in Environmental Sciences (CIRES)

The National Snow and Ice Data Center
Supporting Cryospheric Research Since 1976
449 UCB  University of Colorado  Boulder, CO 80309-0449
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NASA NOAA nsf.gov - National Science Foundation