Sunday, March 16, 2014

Where exactly is the polar vortex now?

on August 24 2013 2:49 PM

Although the ice cover at the North Pole has rebounded from last year’s record-breaking low with this year’s summer low also not likely to break any new record, NASA said sea ice in the Arctic still continues to retreat and melt at rates that are in line with a sustained downward trend, which has been observed over the last several decades.
“Even if this year ends up being the sixth- or seventh-lowest extent, what matters is that the 10 lowest extents recorded have happened during the last 10 years,” Walt Meier, a glaciologist with NASA’s Goddard Space Flight Center in Greenbelt, Md., said in a statement. “The long-term trend is strongly downward.”...