Daily Archives: July 31, 2019

GHCN V4 warming (updated 2/8)

In this post I investigate what has changed in global temperatures moving from GHCN-V3 to GHCN-V4, and in particular why V4 gives higher temperatures than V3  after 2000. Whenever a new temperature series is released it inevitably shows an increase … Continue reading

Posted in AGW, Climate Change, climate science, NOAA | Tagged , | 15 Comments