Thursday 17 November 2016

Another Record Low

A quick update on Arctic sea ice extent that I talked about at the start of the blog. During the second half of October, Arctic sea ice extent set new daily record lows, averaging 6.4 million km2 (2.55 million km2 below the 1981-2010 average) because of unusually high air temperatures and raised sea surface temperatures. This month's data is yet another stark indicator of the extent of Arctic sea ice demise. However, a mild winter may not necessarily result in record-lows next summer, as the dominating weather patterns at the time determine the amount of melting ice (NSIDC, 2016).

Daily Arctic sea ice extent for 2012-2016 against the 1981-2010 average (NSIDC, 2016)

Monthly October Arctic sea ice extent from 1979-2016 (NSIDC, 2016)

No comments:

Post a Comment