Version 4 data sets of AMSR-E/Aqua Daily L3 6.25 km 89 GHz Brightness Temperature Polar Grids, AMSR-E/Aqua Daily L3 12.5 km Brightness Temperature, Sea Ice Concentration, & Snow Depth Polar Grids, and
The NSIDC DAAC is retiring access to its legacy, on-premises data archive and transitioning to the NASA Earthdata Cloud as the primary data archive. View planned retirement dates here.