9/12/13, "67% Increase In Arctic Ice Extent Since Last Year," stevengoddard.wordpress.com
"Green shows ice present in 2013 which was not present on this date in 2012. Red shows the opposite. Ice extent has increased by 67% over the past year.
Arctic Sea-Ice Monitor
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Below, black line shows Arctic Sea Ice Extent, Sept. 2013. 2013 is higher than yrs. 2007-2012, Danish Meteorological Institute Center for Ocean and Ice:
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In Dec. 2007 NASA climate scientist Jay Zwally predicted an ice-free Arctic by 2012:
“At this rate, the Arctic Ocean could be nearly ice-free at the end of summer by 2012, much faster than previous predictions.”
http://news.nationalgeographic.com
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