So, the effect of all excess CO2 put in the atmosphere in 2050 will have an impact between 2065 and 2070 (roughly). The atmospheric CO2 "half life" is more than

So, the effect of all excess CO2 put in the atmosphere in 2050 will have an impact between 2065 and 2070 (roughly). The atmospheric CO2 "half life" is more than a 100 year. https://climate.nasa.gov/news/2915/the-atmosphere-getting-a-handle-on-carbon-dioxide/ https://climate.nasa.gov/news/2915/the-atmosphere-getting-a-...