• Maintenance is planned for NSIDC's network on Thursday, October 15 between 6:00 a.m. and 8:15 a.m. (U.S. Mountain Time). Brief disruptions in access to the NSIDC web site and data archive are possible during the maintenance.

Data Access Tool

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Selected Data Set Information

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Data Set:
VIIRS/JPSS1 Snow Cover 6-Min L2 Swath 375m, Version 2
Data Set ID:
VJ110
Data Set Summary:
This data set reports the location of snow cover using radiance data acquired by the Visible Infrared Imager Radiometer Suite (VIIRS) on board the Joint Polar Satellite System's first satellite (JPSS-1). Snow cover is identified using the Normalized Difference Snow Index (NDSI) and a series of quality control screens.