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ARCUS Sea-Ice predictions are in, includes WUWT’s contribution

ARCUS Sea Ice Prediction Network writes in their executive summary: Thank you to the groups that contributed to the August 2014 Outlook. We received 23 pan-Arctic contributions. Of the 23 contributions, some are unchanged from July. The median Outlook value for September extent is 5.0 million square kilometers with a quartile range from 4.58 to…

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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…

Antarctica sets new record for sea ice area

by Harold Ambler The sea ice surrounding Antarctica, which, as I reported in my book, has been steadily increasing throughout the period of satellite measurement that began in 1979, has hit a new all-time record high for areal coverage. The new record anomaly for Southern Hemisphere sea ice, the ice encircling the southernmost continent, is 2.074 million…