Keeling_Curve
@Keeling_curve
Official daily update on atmospheric CO2 levels in the post-400 ppm era from Scripps Institution of Oceanography's iconic Keeling Curve.
427.58 parts per million (ppm) CO2 in air 24-Jul-2025 keelingcurve.ucsd.edu
427.35 parts per million (ppm) CO2 in air 23-Jul-2025 keelingcurve.ucsd.edu
426.98 parts per million (ppm) CO2 in air 22-Jul-2025 keelingcurve.ucsd.edu
Baseline reading not available, data too variable 21-Jul-2025 keelingcurve.ucsd.edu
Baseline reading not available, data too variable 19-Jul-2025 keelingcurve.ucsd.edu
427.25 parts per million (ppm) CO2 in air 18-Jul-2025 keelingcurve.ucsd.edu
Baseline reading not available, data too variable 17-Jul-2025 keelingcurve.ucsd.edu
Baseline reading not available, data too variable 16-Jul-2025 keelingcurve.ucsd.edu
Baseline reading not available, data too variable 15-Jul-2025 keelingcurve.ucsd.edu
Baseline reading not available, data too variable 14-Jul-2025 keelingcurve.ucsd.edu
Baseline reading not available, data too variable 13-Jul-2025 keelingcurve.ucsd.edu
Baseline reading not available, data too variable 12-Jul-2025 keelingcurve.ucsd.edu
Baseline reading not available, data too variable 11-Jul-2025 keelingcurve.ucsd.edu
428.23 parts per million (ppm) CO2 in air 10-Jul-2025 keelingcurve.ucsd.edu
Recently, Scripps Oceanography PhD candidate Anya Stajner stumbled upon #janthina, marine gastropod mollusks that packs a purple punch. 🐚💜 We caught up with Anya and Linsey Sala, manager of the Pelagic Invertebrate Collection at Scripps, to learn more about these snails!
428.13 parts per million (ppm) CO2 in air 09-Jul-2025 keelingcurve.ucsd.edu
428.24 parts per million (ppm) CO2 in air 08-Jul-2025 keelingcurve.ucsd.edu
428.19 parts per million (ppm) CO2 in air 07-Jul-2025 keelingcurve.ucsd.edu