2023 Antarctic sea ice winter maximum is lowest on record by a wide margin
9/29/2023 - By climate.gov. Overview of conditions On September 10, 2023, sea ice in the Antarctic reached an annual maximum extent of 16.96 million square kilometers (6.55 million square miles), setting a record low maximum in the satellite record that began in 1979. This year’s maximum is 1.03 million square kilometers (398,000 square miles) below the previous… SEE MORE









