Category Archives: NOAA

Feb 2023 Global temperature was 0.89C

Posted on March 23, 2023 by Clive Best

A slight rise in global average for February to 0.89C . The reason for the slight rise seems to be because La Nina has finally faded away! All results can be downloaded Full monthly values can be downloaded here Full annual values … Continue reading →

Posted in AGW, NOAA | 13 Comments

Global Temperature update

Posted on May 5, 2022 by Clive Best

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

Posted on March 11, 2022 by Clive Best

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