- Most anthropogenic CO2 was produced post WWII.
- Temperatures increased 0.6 degree Celsius between 1910 and 1945, before most anthropogenic CO2 was produced. 0.6 degrees over 35 years.
- Temperatures remained flat between 1940 and 1980, even though CO2 increased.
- Temperatures increase 0.6 degree Celsius between 1975 and 2010. 0.6 degrees over 35 years.
- Anthropogenic CO2 has not accelerated or altered the natural rate of temperature increase.
Iowa Climate Science Education 