By Becky Oskin, Staff Writer | September 20, 2013 04:32pm ET
A satellite image of Arctic sea ice snapped on Sept. 12, 2013. Credit: NASA's Goddard Space Flight Center Scientific Visualization Studio |
The Arctic ice cover melted down to 1.97 million square miles (5.10 million square kilometers) — about the size of Texas and California combined.
The final tally puts 2013 in sixth place out of the top 10 record low ice years since tracking began with satellites 30 years ago. It also continues an overall downward trend in the extent of summer sea ice, the NSIDC said. (2012 is the top record holder, with the lowest summer ice extent ever recorded.)
[Video: Watch the 2013 summer ice melt]
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