Voting is closed
Voting closed 9/21/2026, 11:00:00 PM. The results below are final.
Official daily update on atmospheric CO2 levels in the post-400 ppm era from Scripps Institution of Oceanography's iconic Keeling Curve.
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Voting is closed
Voting closed 9/21/2026, 11:00:00 PM. The results below are final.
Official daily update on atmospheric CO2 levels in the post-400 ppm era from Scripps Institution of Oceanography's iconic Keeling Curve.