Mainly because the earth is doing what it has always done, shift from cycle to cycle like normal. Cold cycles and warm cycles.
Hey! Hey! Hey! Common sense and science have no place in global warming.
It's most likely the ozone hole.
http://www.antarctica.ac.uk/press/press_...
It's also most likely not the ozone hole.
http://www.sciencedaily.com/releases/201...
same as the record ice in the great lakes, global warming. you can't have warm without record ice, the 2 go hand in hand, just ask the lunatics like F who thinks he deserves a C, the guy that knows nothing, the unrealist, and of course antiarctica
Because it is getting colder
And why is global sea ice area normal?
http://nsidc.org/data/seaice_index/archives.html
http://nsidc.org/data/seaice_index/index.html
http://arctic.atmos.uiuc.edu/cryosphere/IMAGES/global.daily.ice.area.withtrend.jpg