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keelingcurve.bsky.social
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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426.71 parts per million (ppm) CO2 in air 26-Feb-2025 keelingcurve.ucsd.edu

submitted 10 hours ago • 0 comments

426.71 parts per million (ppm) CO2 in air 25-Feb-2025 keelingcurve.ucsd.edu

submitted 1 day ago • 0 comments

426.77 parts per million (ppm) CO2 in air 24-Feb-2025 keelingcurve.ucsd.edu

submitted 2 days ago • 0 comments

427.20 parts per million (ppm) CO2 in air 23-Feb-2025 keelingcurve.ucsd.edu

submitted 3 days ago • 0 comments

427.59 parts per million (ppm) CO2 in air 22-Feb-2025 keelingcurve.ucsd.edu

submitted 4 days ago • 0 comments

427.95 parts per million (ppm) CO2 in air 21-Feb-2025 keelingcurve.ucsd.edu

submitted 5 days ago • 0 comments

428.02 parts per million (ppm) CO2 in air 20-Feb-2025 keelingcurve.ucsd.edu

submitted 6 days ago • 1 comment

426.87 parts per million (ppm) CO2 in air 19-Feb-2025 keelingcurve.ucsd.edu

submitted 7 days ago • 0 comments

427.10 parts per million (ppm) CO2 in air 18-Feb-2025 keelingcurve.ucsd.edu

submitted 8 days ago • 0 comments

426.55 parts per million (ppm) CO2 in air 17-Feb-2025 keelingcurve.ucsd.edu

submitted 9 days ago • 0 comments

Baseline reading not available, data too variable 16-Feb-2025 keelingcurve.ucsd.edu

submitted 10 days ago • 0 comments

Baseline reading not available, data too variable 15-Feb-2025 keelingcurve.ucsd.edu

submitted 11 days ago • 0 comments

427.22 parts per million (ppm) CO2 in air 14-Feb-2025 keelingcurve.ucsd.edu

submitted 12 days ago • 0 comments

427.23 parts per million (ppm) CO2 in air 13-Feb-2025 keelingcurve.ucsd.edu

submitted 13 days ago • 0 comments

426.56 parts per million (ppm) CO2 in air 12-Feb-2025 keelingcurve.ucsd.edu

submitted 14 days ago • 0 comments

426.53 parts per million (ppm) CO2 in air 11-Feb-2025 keelingcurve.ucsd.edu

submitted 15 days ago • 0 comments

426.46 parts per million (ppm) CO2 in air 10-Feb-2025 keelingcurve.ucsd.edu

submitted 16 days ago • 0 comments

426.56 parts per million (ppm) CO2 in air 09-Feb-2025 keelingcurve.ucsd.edu

submitted 17 days ago • 0 comments

Baseline reading not available, data too variable 08-Feb-2025 keelingcurve.ucsd.edu

submitted 18 days ago • 0 comments

427.34 parts per million (ppm) CO2 in air 07-Feb-2025 keelingcurve.ucsd.edu

submitted 19 days ago • 1 comment

427.67 parts per million (ppm) CO2 in air 06-Feb-2025 keelingcurve.ucsd.edu

submitted 20 days ago • 0 comments

428.16 parts per million (ppm) CO2 in air 05-Feb-2025 keelingcurve.ucsd.edu

submitted 21 days ago • 2 comments

427.30 parts per million (ppm) CO2 in air 04-Feb-2025 keelingcurve.ucsd.edu

submitted 22 days ago • 1 comment

426.12 parts per million (ppm) CO2 in air 03-Feb-2025 keelingcurve.ucsd.edu

submitted 23 days ago • 1 comment

426.06 parts per million (ppm) CO2 in air 02-Feb-2025 keelingcurve.ucsd.edu

submitted 24 days ago • 0 comments

425.85 parts per million (ppm) CO2 in air 01-Feb-2025 keelingcurve.ucsd.edu

submitted 25 days ago • 1 comment

426.00 parts per million (ppm) CO2 in air 31-Jan-2025 keelingcurve.ucsd.edu

submitted 26 days ago • 0 comments

426.18 parts per million (ppm) CO2 in air 30-Jan-2025 keelingcurve.ucsd.edu

submitted 27 days ago • 0 comments

426.40 parts per million (ppm) CO2 in air 29-Jan-2025 keelingcurve.ucsd.edu

submitted 28 days ago • 0 comments

Communication down 23-Jan-2025

submitted 34 days ago • 0 comments

426.10 parts per million (ppm) CO2 in air 21-Jan-2025 keelingcurve.ucsd.edu

submitted 36 days ago • 0 comments

426.34 parts per million (ppm) CO2 in air 20-Jan-2025 keelingcurve.ucsd.edu

submitted 37 days ago • 0 comments

427.21 parts per million (ppm) CO2 in air 19-Jan-2025 keelingcurve.ucsd.edu

submitted 38 days ago • 0 comments

427.48 parts per million (ppm) CO2 in air 18-Jan-2025 keelingcurve.ucsd.edu

submitted 39 days ago • 0 comments

426.49 parts per million (ppm) CO2 in air 17-Jan-2025 keelingcurve.ucsd.edu

submitted 40 days ago • 0 comments

2024 set a new record for increase in annual average CO2 growth. It tracks with new analysis from @metoffice showing the fading chances of keeping global warming to below 1.5°C threshold. keelingcurve.ucsd.edu/2025/01/17/n...

submitted 41 days ago • 0 comments

425.75 parts per million (ppm) CO2 in air 16-Jan-2025 keelingcurve.ucsd.edu

submitted 41 days ago • 0 comments

426.56 parts per million (ppm) CO2 in air 15-Jan-2025 keelingcurve.ucsd.edu

submitted 42 days ago • 0 comments

426.55 parts per million (ppm) CO2 in air 14-Jan-2025 keelingcurve.ucsd.edu

submitted 43 days ago • 0 comments

425.94 parts per million (ppm) CO2 in air 13-Jan-2025 keelingcurve.ucsd.edu

submitted 44 days ago • 0 comments

426.76 parts per million (ppm) CO2 in air 12-Jan-2025 keelingcurve.ucsd.edu

submitted 45 days ago • 0 comments

425.81 parts per million (ppm) CO2 in air 09-Jan-2025 keelingcurve.ucsd.edu

submitted 48 days ago • 0 comments

Baseline reading not available, data too variable 08-Jan-2025 keelingcurve.ucsd.edu

submitted 49 days ago • 0 comments

426.10 parts per million (ppm) CO2 in air 07-Jan-2025 keelingcurve.ucsd.edu

submitted 50 days ago • 0 comments

425.98 parts per million (ppm) CO2 in air 06-Jan-2025 keelingcurve.ucsd.edu

submitted 51 days ago • 0 comments

425.87 parts per million (ppm) CO2 in air 05-Jan-2025 keelingcurve.ucsd.edu

submitted 52 days ago • 0 comments

425.87 parts per million (ppm) CO2 in air 04-Jan-2025 keelingcurve.ucsd.edu

submitted 53 days ago • 0 comments

425.78 parts per million (ppm) CO2 in air 03-Jan-2025 keelingcurve.ucsd.edu

submitted 54 days ago • 0 comments

426.16 parts per million (ppm) CO2 in air 02-Jan-2025 keelingcurve.UCSD.edu

submitted 55 days ago • 0 comments

425.74 parts per million (ppm) CO2 in air 30-Dec-2024 keelingcurve.ucsd.edu

submitted 58 days ago • 0 comments