? I have yet another record to share with you - carbon dioxide (CO₂) averaged a record high of 421 ppm in March 2023
10 years ago March averaged about 398 ppm
+ Preliminary data: https://gml.noaa.gov/ccgg/trends/
? I have yet another record to share with you - carbon dioxide (CO₂) averaged a record high of 421 ppm in March 2023
10 years ago March averaged about 398 ppm
+ Preliminary data: https://gml.noaa.gov/ccgg/trends/
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