< Previous article Next article >In this sectionRendering Links ...Rendering Links ...Data AnnouncementUpdated NISE Version 4 Data ReleasedMONDAY, OCTOBER 12, 2009NSIDC has adjusted the algorithm used in the Near-Real-Time SSM/I-SSMIS EASE-Grid Daily Global Ice Concentration and Snow Extent (NISE) Version 4 product.