Tag Archives: Hadcrut4

Differences in 2019 temperatures

HadCRUT4.6 has released their annual temperature result for 2019 as 0.74C. They grid the station data (CRUTEM4) with SST data (HADSST3) in 5×5 degree bins and perform an area weighted: global average. CRUTEM4 has 7680 stations which contribute to calculating … Continue reading

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July’s Hadcrut4.6(3D) = 0.65C

My preferred method for calculating the global average temperature anomaly¬† for HADCRUT4.6 is by triangulating the measurements over the surface of a sphere. This gives almost identical results to those of Cowtan & Way but is a far simpler and … Continue reading

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HADCRUT4.6 for June 2018

The CRUTEM4.6 weather station data for June 2018 has just been published, which when combined with the HadSST3 sea surface temperature data forms the global average – HadCRUT4.6. The traditional method for calculating this is by binning all the station … Continue reading

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