Tag Archives: CRUTEM4

Differences in 2019 temperatures

Posted on January 17, 2020 by Clive Best

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 →

Posted in AGW, Climate Change | Tagged , | 7 Comments

CRUTEM4 is cooler than GHCN-V4

Posted on November 27, 2019 by Clive Best

The October 2019 global temperature anomaly that I calculate based on the latest CRUTEM4 station data is 0.15C cooler than that using GHCN-V4 (0.79C as  compared to 0.96C). The temperature series are calculated in exactly the same way and both … Continue reading →

Posted in AGW, Climate Change, climate science, CRU, Hadley, NOAA | Tagged | 7 Comments

Some CRU Anomalies

Posted on June 27, 2019 by Clive Best

The previous post showed that changes to weather station data between CRUTEM3 and CRUTEM4.6 are responsible for converting the Hiatus into a warming trend. Here I look into some examples of those changes. I first looked for big changes in … Continue reading →

Posted in AGW, Climate Change, CRU | Tagged | 12 Comments