Hansen had a problem in 1999. US temperatures peaked in the 1930s and were going down.
But not to worry. When you control the propaganda and the data, you can create any story you want. So he created a series of corrections which were the same shape – except upside down.
Sadly for Jim, the web archive never forgets.
But Jim wasn’t satisfied with the 2002 tampering, and has been steadily increasing it over the years. The next animation shows how the 1930-1999 tampering has greatly increased since 2002.
Hansen says the US is headed for 20ºC warming, yet he has to cheat half a degree to produce any warming.