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.
Phone: +1 303.492.6199
Fax: +1 303.492.2468
National Snow and Ice Data Center
CIRES, 449 UCB
University of Colorado
Boulder, CO 80309-0449 USA
strive to acknowledge all correspondence within one working day. We are open from 9:00 A.M. to 5:00 P.M., U.S. Mountain
Time, Monday through Friday, excluding U.S. holidays.