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HADCRUT4 Adjustments – Discovering Missing Data or Reinterpreting Existing Data? (Now Includes September Data)

Guest Post by Werner Brozek and Just The Facts: To begin, we would like to sincerely thank Tim Osborn of the University of East Anglia (UEA), Climatic Research Unit (CRU) for his responses (1, 2) to this recent WUWT article. Unfortunately, by the time the dialogue got going, many readers had already moved on. Tim’s responses did…

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USHCN Monthly Temperature Adjustments

Guest Essay By Walter Dnes There have been a number of posts on USHCN temperature adjustments, including 1, 2, 3, 4, 5 and 6. They have focused primarily on annual adjustments. Whilst looking into the USHCN adjustments, I noticed that each of the 12 months is adjusted differently. Here is a plot of average USHCN temperature adjustments, for each month…