RT @tsrandall@twitter.com

This @exxonmobile@twitter.com chart from 1982 predicted that in 2019 our atmospheric CO2 level would reach about 415 parts per million, raising the global temperature roughly 0.9 degrees C.

Update: The world crossed the 415 ppm threshold this week and broke 0.9 degrees C in 2017 1/

🐦🔗: twitter.com/tsrandall/status/1

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