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Federal
NOAA Climate Data Record (CDR) of Passive Microwave Sea Ice Concentration, Version 2
National Oceanic and Atmospheric Administration, Department of Commerce —
The Passive Microwave Sea Ice Concentration Climate Data Record (CDR) dataset is generated using daily gridded brightness temperatures from the Defense Meteorological... -
Federal
Sea Ice Climate Normals (1981-2010) of Arctic and Sub-Regions, Version 1
National Oceanic and Atmospheric Administration, Department of Commerce —
The 1981-2010 Sea Ice Climate Normals are the latest three-decade average of Arctic sea ice concentration, area, and extent computed from monthly satellite sea ice...