
The first ever audit of the world’s most important temperature data set has found it to be so riddled with errors that it is effectively useless.
HadCRUT4 is the primary dataset used by the Intergovernmental Panel on Climate Change (IPCC) to make its dramatic claims about “man-made global warming”, to justify its demands for trillions of dollars to be spent on “combating climate change” and as the basis for the Paris Climate Accord.


















