Millennial CO2 And Temperature

by W. Eschenbach, March 23, 2021 in WUWT

My mind runs to curious corners of the climate question. I got to thinking about how little the atmospheric CO2 level has changed over most of the last two thousand years. Here is the CO2 data from ice cores (colored dots) and from the Mauna Loa CO2 measuring stations (red/black line).