Sentences with phrase «late twentieth century warming»

D'Arrigo, R., Wilson R., and Jacoby G. (2006) On the Long - Term Context for Late Twentieth Century Warming, Journal of Geophysical Research, 111, D03103, DOI: 10.1029 / 2005JD006352.

Late twentieth century warming was primarily due to the increased greenhouse effect.

If you look at the temperature record posted by NOAA or at HadCRUT3 from CRU you will notice a «late twentieth century warming» shown as starting in the late seventies and continuing through the eighties and nineties.

This fact makes that «late twentieth century warming» of the eighties and nineties a fraud and I said so when I published my book in 2010.

That late twentieth century warming does not exist, despite Hansen having declared its existence in 1988.

I am impressed by the chutzpah of your logic, that because 0.64 % of all scientists holding a Phd have signed a petition denying the science, that therefore it is not true that 97 % of climate scientists agree that humans have caused the late twentieth century warming.

If it were 31,487 out of 50,000, that would indeed be evidence that there is no concensus among scientists that the late twentieth century warming was man made.

Let me be clear, Dr Curry thinks it absurd to attribute a 90 % plus confidence to the claim that the late twentieth century warming was not due to internal variability in the climate system solely on the basis of the size of the rise; and I agree with her.