Category Archives: Institiutions

Global Temperatures so far (March 2021)

HadSST3 has finally been updated for February and March so I can calculate global temperatures based on spherical triangulation. So far 2021 is running much cooler that 2020. The temperatures for the first 3 months of the year are: Jan … Continue reading

Posted in AGW, Hadley, UK Met Office | 1 Comment

A first look at HadCRUT5

The latest version of the CRU station data is called CRUTEM5 which when combined with the new Met Office sea surface temperature data HadSST4 becomes the new official global temperature dataset HadCRUT5. This was released about 2 weeks ago and … Continue reading

Posted in climate science, CRU, Hadley, UK Met Office | Tagged , | 3 Comments


Each monthly update of V4C (corrected)  changes past results as well as adding the new monthly temperatures. This is due to their homogenisation algorithm.  I had already noticed that V4 gave warmer results than V3 but found that the uncorrected … Continue reading

Posted in AGW, climate science, NOAA | Tagged | 1 Comment