In 2001, NASA showed about 0.5C warming from 1880 to 2000.
2001 Version from this referring page
By 2015, they had doubled 1880-2000 warming.
In the process of doing this, thet erased the post 1940’s cooling, which was blamed for “Drouths, floods, blizzards, tornadoes, typhoons and hurricanes.”
14 Jul 1974, Page 1 – Lincoln Journal Star at Newspapers.com