Troposphere temperatures show very close correlation with the Atlantic Multidecadal Oscillation (AMO) and essentially no correlation with CO2.
Wood for Trees: Interactive Graphs
That is why government agencies have worked so hard to remove the 1940s blip.
14 Jul 1974, Page 1 – Lincoln Evening Journal at Newspapers.com
If they didn’t hide the blip, it would become obvious that Earth was probably warmer in the 1940’s than it is now, and that global temperatures have almost nothing to do with CO2.
The Changing Face of the Arctic; The Changing Face of the Arctic – The New York Times
06 May 1940 – Greenland’s Climate Becoming Milder
Billions of dollars in climate scam funding depends on fake temperature graphs from NASA and NOAA.