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Service Interruption

The NSIDC Web site and data services are currently having intermittent problems and may be unavailable. We are working to restore these services as soon as possible and apologize for any inconvenience this may cause. Please contact NSIDC User Services for assistance.

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Advanced Cooperative Arctic Data & Information Service

A joint effort by
National Snow and Ice Data Center, University Corporation for Atmospheric Research, UNIDATA, and National Center for Atmospheric Research

Sponsored by the National Science Foundation
University of Colorado Boulder