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Historic Variations in Arctic Sea Ice – Part Two

Guest essay by Tony brown Foreword Note; Last year an edited version of this article appeared at Climate Etc. This new version contains numerous additional references, graphics, quotes, more historic detail and updates. http://judithcurry.com/2013/04/10/historic-variations-in-arctic-sea-ice-part-ii-1920-1950/ ‘Historic variations in Arctic Ice’ is a series of articles that attempts to determine the arctic warming events through the Holocene…

Remember that claim from NSIDC and Walt Meier that the Antarctic ice expansion was due to a ‘processing error’? …never mind

NASA scientist says that error has long since been corrected and the increase in sea ice in Antarctica is real. As readers know, we announced this paper (which was under embargo): Claim: Antartica record high sea ice partially an artifact of an algorithm Cato’s Patrick Michaels and Chip Knappenberger said the whole thing was not…