Arctic warming up — in 1955 — reports Chicago Tribune

In 1955, atmospheric CO2 was at 314 ppm. That’s about a 100 ppm CO2 ago — and 36 ppm CO2 below the James Hansen-claimed ideal CO2 level of 350 ppm. (Note NYTimes update at end of post.)

Other points made in the Chicago Tribune article:

All this just in time for today’s NYTimes report — Yes, things are always changing in the Arctic!

via JunkScience.com

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September 14, 2020 at 03:24PM

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