We hope this will help to advance the discussion on coverage bias in the temperature record. (skepticalscience.com)
The impact of coverage bias on recent trends has been reduced, but only slightly. (skepticalscience.com)
The approach is very similar to the one I adopted using the GISS dTs data above, with one important difference - every month in the reanalysis data is used to determine a distribution of possible coverage biases for each individual month in the HadCRUT4 record. (skepticalscience.com)