October 19 used to be a very warm day in the US, but temperatures plummeted after 1963 and never recovered.
Murdo, South Dakota reached 102 degrees on this date 70 years ago.
Imagine the hysteria if that happened now. Scientists would declare 100% certainty it was due to CO2, and demand immediate world communism.
via The Deplorable Climate Science Blog
October 19, 2017 at 03:45AM
Iowa Climate Science Education 