What Is The Co2 Ppm Today?
What Is The Co2 Ppm Today? Global atmospheric carbon dioxide was 409.8 ± 0.1 ppm in 2019, a new record high. That is an increase of 2.5 ± 0.1 ppm from 2018, the same as the increase between 2017 and 2018. What is today’s CO2 reading in ppm 2020? The global surface average for carbon