Category Archives: Climate Change

Global Temperature update

The latest HadSST4 data release allows me to calculate global temperatures up to March 2022 based on spherical triangulation. HadSST4 results in higher temperatures compared to HadSST3 relative to the baseline of 1961-1990. I combine this with GHCN-V4C station data. … Continue reading

Posted in AGW, Climate Change, climate science, Hadley, NOAA | Leave a comment

Homogenisation of temperature data

How accurate is the pair-wise homogenisation algorithm applied to GHCN land temperature measurements and the instrumentation corrections made to sea surface temperatures? Long term station measurements are affected  by a station’s physical relocation, by environmental changes (urban development)  and by … Continue reading

Posted in AGW, Hadley, NOAA, Uncategorized | Tagged | 19 Comments

Steven Koonin v Andrew Desler

I have just read the book “Unsettled” by Steven Koonin a Caltech Physicist who has a long academic, industrial and political career. Of course he agrees that CO2 emissions have a warming effect, but he argues that many of the … Continue reading

Posted in Climate Change, climate science, nuclear, renewables, wind farms | 27 Comments