Antarctic Sea Ice Concentration

Antarctic Sea Ice Concentration


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Antarctic Sea Ice Concentration










Image composite from December 1, 2024, captured by the AMSR2 instrument aboard the GCOM-W1 platform.





























































This animation shows the percent of sea ice concentration in Antarctica for the past twelve years, using data from the Advanced Microwave Scanning Radiometer 2 (AMSR2) instrument aboard the Japan Aerospace Exploration Agency (JAXA) Global Change Observation Mission - Water 1 (GCOM-W1) platform. Press “Play” in the lower left corner of the embedded map to view changes in percent sea ice concentration over the past 12 years in monthly increments.


Sea ice concentration describes the relative amount of area covered by ice, as compared to a reference area. The animation displays the percent of sea ice concentration in Antarctica as a daily composite of the AMSR2 1:30 a.m. ascending and 1:30 p.m. descending half-orbit passes, at a spatial resolution of 12 km.


Visit Worldview to visualize near real-time imagery from NASA's Earth Science Data and Information System (ESDIS); find more imagery in our Worldview weekly image archive.

Referenced Dataset

AMSR-E/AMSR2 Unified L3 Daily 12.5 km Brightness Temperatures, Sea Ice Concentration, Motion & Snow Depth Polar Grids, Version 1, AU_SI12 doi:10.5067/RA1MIJOYPK3P



























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Data Center/Project















National Snow and Ice Data Center DAAC (NSIDC DAAC)
















































https://www.earthdata.nasa.gov/news/worldview-image-archive/antarctic-sea-ice-concentration