The Global Warming Challenge

Evidence-based forecasting for climate change

Mr Gore’s temperature rocket again falls short of forecast trajectory

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November 2012 global mean temperature data from the University of Alabama at Huntsville is out. The chart to the right displays the up-to-date figures. After 11 straight months of temperatures closer to Armstrong’s no-change forecast, in September and October temps were closer to Mr Gore’s IPCC-warming forecast. The brief warm spell didn’t last, however, and the global mean temperature in November is once again closer to no-change than to alarming.

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December 18th, 2012 at 4:17 am