lenabergstrom.bsky.social
@lenabergstrom.bsky.social
Reposted
430.01 parts per million (ppm) CO2 in air 15-Jun-2025 keelingcurve.ucsd.edu
The Keeling Curve
The Keeling Curve is a daily record of global atmospheric carbon dioxide concentration maintained by Scripps Institution of Oceanography at UC San Diego.
keelingcurve.ucsd.edu
June 16, 2025 at 4:08 PM