January Polar Ice Extents Smallest on Record
Posted by feww on February 18, 2017
January Third Warmest Recorded Globally
Arctic Sea Ice Extent. January sea ice extent was 8.6 percent below the 1981-2010 – the smallest January sea ice extent since satellite records began in 1979.
Antarctic Sea Ice Extent. January sea ice extent was 22.8 percent below the 1981-2010 – the smallest January sea ice extent on record.
The globally averaged temperature over land and ocean surfaces for January 2017 was 0.88°C (1.58°F) above the 20th century average of 12.0°C (53.6°F). This was the third highest January temperature in the 1880–2017 record, behind 2016 (highest) and 2007 (second highest).
Global land surface temperature was also third highest for the month of January at 1.54°C (2.77°F) above the 20th century average of 2.8°C (37.0°F).
For the oceans, the globally-averaged temperature departure of +0.65°C (+1.17°F) from the 20th century average was the second highest on record for January, behind 2016.
NOAA National Centers for Environmental Information, State of the Climate: Global Analysis for January 2017, published online February 2017, retrieved on February 18, 2017 from http://www.ncdc.noaa.gov/sotc/global/201701.