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Data acquired October 6, 2015 720 x 720 JPEG
Data acquired September 20, 2014 720 x 720 JPEG
Data acquired 1981 - 2015 720 x 300 PNG
Data acquired October 6, 2015 JPEG
In 2015, the annual maximum extent of Antarctic sea ice dropped below previous consecutive years of record highs.
NASA Earth Observatory maps by Jesse Allen, using data from the Advanced Microwave Scanning Radiometer 2 (AMSR2) sensor on the Global Change Observation Mission 1st-Water (GCOM-W1) satellite and the Scanning Multichannel Microwave Radiometer (SMMR) on the Nimbus-7 satellite. NASA Earth Observatory chart by Joshua Stevens, using data from the National Snow & Ice Data Center. Caption by Kathryn Hansen, adapted from materials by Maria-José Viñas.
Published October 18, 2015 Data acquired October 6, 2015