Ninth day in a row for absolute ice records in Antarctica!!

The Antarctic sea ice now covers an area that is larger than United States and Canada put together, or more than twice the size of Europe..

S_bm_extent_hires (2)

Another way to look at the ice cover size is, if the landmass of Antarctica is included, the ice cover is larger than Asia.

The amount of ice over last years absolute record is about the same in area as the sum of the areas of Germany, Denmark, Netherlands, Switzerland and Austria put together.

Notice the ice extent goes all the way up to the 55th latitude, where a change in the albedo from the ice has a strong cooling effect since a large fraction of the sunlight gets reflected and not absorbed. At the 55th latitude the sun is now 35 degrees above the horizon. The sun in the Arctic by contrast is now only 10 degrees above the horizon at the 80th latitude, so the effect of the Arctic ice is much less important.

This will probably not be mentioned at the United Nations’ Summit on Climate Change September 23 in N.Y. Instead President Obama will say something like “warmest August on record”, referring to a press release from NASA, confirmed by NOAA. These were preliminary figures excluding the polar regions, but when the polar regions are included, according to NASA’s own data https://lenbilen.com/2014/09/21/this-august-was-the-warmest-on-record-so-says-nasa-or-was-it-the-9th-warmest/ it was the eighth warmest August, and the 89th warmest month overall.

This highlights the importance of the polar regions to be included when calculating the earth’s temperature and energy balance.

Here are the 30 highest values in square kilometers since satellite records begun.

 

2014,    09,  20,   20.14215,   Absolute record since satellite monitoring begun

2014,    09,  19,   20.12703,   Record 2 days ago 

2014,    09,  18,   20.11297,   Record 3 days ago

2014,    09,  17,   20.05201,  Record 4 days ago   

2014,    09,  16,   19.91462,   Record 5 days ago

2014,    09,  15,   19.81305,   Record 6 days ago

2014,    09,  14,   19.75260,  Record 7 days ago

2014,    09,  13,   19.73444,  Record 8 days ago

2014,    09,  12,   19.62641,   Record 9 days ago

2013,    09,  30,   19.57892,        2013 final absolute record

2013,    09,  28,   19.57295,         2013 record

2013,    10,  01,   19.57088,

2013,    09,  21,   19.56010,        2013 record

2013,    09,  14,   19.55145,         2013 record

2014,    09,  11,   19.54671,

2013,    09,  20,   19.53172,

2013,    09,  27,   19.51465,

2013,    09,  13,   19.50511,         2013 record

2013,    09,  22,   19.50450,

2013,    09,  29,   19.50390,

2013,    09,  18,   19.50078,

2013,    09,  17,   19.49298,

2014,    09,  10,   19.48881,

2013,    09,  19,   19.48110,

2012,    09,  22,   19.47713,       2012 new absolute record

2012,    09,  25,   19.47159,

2013,    09,  16,   19.47074,

2013,    10,  02,   19.46862,

2012,    09,  26,   19.47649,

Source: ftp://sidads.colorado.edu/DATASETS/NOAA/G02135/south/daily/data/

antarctic_sea_ice_extent_zoomed_2014_day_263_1981-2010

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lenbilen

Retired engineer, graduated from Chalmers Technical University a long time ago with a degree in Technical Physics. Career in Aerospace, Analytical Chemistry, computer chip manufacturing and finally adjunct faculty at Pennsylvania State University, taught just one course in Computer Engineering, the Capstone Course.

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