Nothing new under the sun: Global warming in the 80’s followed by global cooling after 2000 was predicted back in 1979

From JoNova

St Petersburg Times, Jan 1, 1979

Drs Leona Libby and Louise Pandolfi projected world temperatures in 1979 for the next 70 years and got results that, 30 years later, appear to have been broadly correct if out by 5 – 7 years. Ironically, they used, of all things, … tree ring data (going back 1,800 years). The critical difference was they assumed that the climate changes in natural cycles.

Visit Steven Goddard’s blog to read the full news story.

Climate Predictions 1979

St Petersburg times news 1979

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