Carbon dioxide (CO₂) averaged about 419 ppm in December 2022
10 years ago December averaged about 395 ppm
+ Preliminary data from: https://gml.noaa.gov/ccgg/trends/
Carbon dioxide (CO₂) averaged about 419 ppm in December 2022
10 years ago December averaged about 395 ppm
+ Preliminary data from: https://gml.noaa.gov/ccgg/trends/