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CO2.Earth

@co2earth.bsky.social
1.7K followers 1.3K following 239 posts

The latest measurements of the most important GHG in the Earth’s air--3400 metres above sea level near the top of the Earth's largest mountain & the middle of its largest ocean. Posts by Michael McGee, b. 318 ppm, creator of CO2.Earth.

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CO2.Earth @co2earth.bsky.social · 09/03/2025
428.44 ppm ‪#CO2 in OUR PLANET'S AIR on Mar. 8 2025 📈 Up 2.34 ppm from 426.10 a year ago 📈 🌎 @NOAA Mauna Loa data: buff.ly/WzraZfS 🌎 🌎 Brought to you by CO2.Earth at buff.ly/GZJ8mbe 🌎 🙏 Let's keep this 350 overshoot brief 🙏
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CO2.Earth @co2earth.bsky.social · 09/03/2025
🏆📈🏆 FIRST TIME #CO2 SURPASSES 430 🏆📈🏆 430.60 ppm is the HIGHEST EVER CO2 in Earth’s atmosphere as of March 7, 2025 🏆 Up 5.24 ppm from 425.36 ppm a year ago 🏆 #NOAA Mauna Loa Obervatory data & graphic: gml.noaa.gov/ccgg/trends/... 🏆 Daily CO2.Earth records at: www.co2.earth/co2-records
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The Keeling Curve @keelingcurve.bsky.social · 08/03/2025
428.49 parts per million (ppm) CO2 in air 07-Mar-2025 keelingcurve.ucsd.edu
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.
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The Keeling Curve @keelingcurve.bsky.social · 07/03/2025
Our Ralph Keeling explains to @deutschewelle.bsky.social how CO2 measurements got started and why they are important in the new podcast 'What does 1 ton of CO2 look like' now available on the Living Planet #podcast. pod.link/livingplanet...
pod.link
Living Planet
Looking to reconnect with nature? Want to make better decisions for the health of the planet? Every Friday, Living Planet brings you the stories, facts and debates on the key environmental issues of o...
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The Keeling Curve @keelingcurve.bsky.social · 07/03/2025
427.16 parts per million (ppm) CO2 in air 06-Mar-2025 keelingcurve.ucsd.edu
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.
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The Keeling Curve @keelingcurve.bsky.social · 06/03/2025
If you're in Austin, come visit!
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The Keeling Curve @keelingcurve.bsky.social · 06/03/2025
427.43 parts per million (ppm) CO2 in air 05-Mar-2025 keelingcurve.ucsd.edu
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.
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The Keeling Curve @keelingcurve.bsky.social · 04/03/2025
427.38 parts per million (ppm) CO2 in air 03-Mar-2025 keelingcurve.ucsd.edu
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.
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The Keeling Curve @keelingcurve.bsky.social · 03/03/2025
426.97 parts per million (ppm) CO2 in air 02-Mar-2025 keelingcurve.ucsd.edu
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.
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The Keeling Curve @keelingcurve.bsky.social · 02/03/2025
426.64 parts per million (ppm) CO2 in air 01-Mar-2025 keelingcurve.ucsd.edu
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.
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The Keeling Curve @keelingcurve.bsky.social · 02/03/2025
Kudos to Bill McKibben for this piece on the story behind one of the icons of @scrippsocean.bsky.social science. www.newyorker.com/news/the-led...
newyorker.com
Trump’s E.P.A. Seeks to Deny Science That Americans Discovered
It’s in this country that scientists, funded by or working for the government, came to understand the role of carbon in our atmosphere.
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CO2.Earth @co2earth.bsky.social · 07/01/2025
426.41 ppm ‪#CO2 in OUR PLANET'S AIR on Jan. 5 2025 📈 Up 3.80 ppm from 422.61 a year ago 📈 🌎 NOAA Mauna Loa data: gml.noaa.gov/ccgg/trends/... 🌎 🌎 Brought to you by CO2.Earth at www.co2.earth/daily-co2 🌎 🙏 Let's keep this 350 overshoot brief 🙏
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The Keeling Curve @keelingcurve.bsky.social · 06/01/2025
425.87 parts per million (ppm) CO2 in air 05-Jan-2025 keelingcurve.ucsd.edu
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.
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The Keeling Curve @keelingcurve.bsky.social · 05/01/2025
425.87 parts per million (ppm) CO2 in air 04-Jan-2025 keelingcurve.ucsd.edu
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.
072
CO2.Earth @co2earth.bsky.social · 05/01/2025
Acceleration in the Keeling Curve is the long term constant. The current numbers and past trend say loud & clear that we're still pushing the environment into unsustainable territory for people & other species. That may sound doomy, but the point is: Take note and accelerate the solutions we have.
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CO2.Earth @co2earth.bsky.social · 05/01/2025
426.03 ppm ‪#CO2 in OUR PLANET'S AIR on Jan. 4 2025 📈 Up 3.66 ppm from 422.37 a year ago 📈 🌎 NOAA Mauna Loa data: gml.noaa.gov/ccgg/trends/... 🌎 🌎 Brought to you by CO2.Earth at www.co2.earth/daily-co2 🌎 🙏 Let's keep this 350 overshoot brief 🙏
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CO2.Earth @co2earth.bsky.social · 05/01/2025
426.13 ppm ‪#CO2 in OUR PLANET'S AIR on Jan. 3 2025 📈 Up 3.76 ppm from 422.37 a year ago 📈 🌎 NOAA Mauna Loa data: gml.noaa.gov/ccgg/trends/... 🌎 🌎 Brought to you by CO2.Earth at www.co2.earth/daily-co2 🌎 🙏 Let's keep this 350 overshoot brief 🙏
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The Keeling Curve @keelingcurve.bsky.social · 03/01/2025
426.16 parts per million (ppm) CO2 in air 02-Jan-2025 keelingcurve.UCSD.edu
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.
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The Keeling Curve @keelingcurve.bsky.social · 04/01/2025
425.78 parts per million (ppm) CO2 in air 03-Jan-2025 keelingcurve.ucsd.edu
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.
063
CO2.Earth @co2earth.bsky.social · 02/01/2025
427.16 ppm ‪#CO2 in OUR PLANET'S AIR on Dec. 31 2024 📈 Up 4.83 ppm from 422.33 a year ago 📈 🌎 NOAA Mauna Loa data: gml.noaa.gov/ccgg/trends/... 🌎 🌎 Brought to you by CO2.Earth at www.co2.earth/daily-co2 🌎 🙏 Let's keep this 350 overshoot brief 🙏
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The Keeling Curve @keelingcurve.bsky.social · 31/12/2024
425.74 parts per million (ppm) CO2 in air 30-Dec-2024 keelingcurve.ucsd.edu
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.
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The Keeling Curve @keelingcurve.bsky.social · 30/12/2024
Readings for the past several days have been unavailable because of a problem with a server. Technicians are troubleshooting the issue now and we hope to resume reporting of daily readings as soon as possible.
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CO2.Earth @co2earth.bsky.social · 30/12/2024
🌎 425.59 ppm ‪#CO2 in the planet's air in the last week of 2024 🌎 📈 Up from 421.75 for the week one year ago📈 🔗 NOAA Mauna Loa weekly data: gml.noaa.gov/ccgg/trends/... 🔗 🔄 CO2.Earth distribution: www.co2.earth/weekly-co2 & www.show.earth/the-weekly-co2-tracker-for-web 🔄
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CO2.Earth @co2earth.bsky.social · 30/12/2024
425.33 ppm ‪#CO2 in OUR PLANET'S AIR on Dec. 29 2024 📈 Up 3.88 ppm from 421.55 a year ago 📈 🌎 NOAA Mauna Loa data: gml.noaa.gov/ccgg/trends/... 🌎 🌎 Brought to you by CO2.Earth at www.co2.earth/daily-co2 🌎 🙏 Let's keep this 350 overshoot brief 🙏
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The Keeling Curve @keelingcurve.bsky.social · 25/12/2024
425.23 parts per million (ppm) CO2 in air 24-Dec-2024 keelingcurve.ucsd.edu
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.
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Reposted by CO2.Earth
The Keeling Curve @keelingcurve.bsky.social · 24/12/2024
425.21 parts per million (ppm) CO2 in air 23-Dec-2024 keelingcurve.ucsd.edu
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.
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Reposted by CO2.Earth
The Keeling Curve @keelingcurve.bsky.social · 23/12/2024
425.48 parts per million (ppm) CO2 in air 22-Dec-2024 keelingcurve.ucsd.edu
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.
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The Keeling Curve @keelingcurve.bsky.social · 22/12/2024
425.53 parts per million (ppm) CO2 in air 21-Dec-2024 keelingcurve.ucsd.edu
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.
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Reposted by CO2.Earth
The Keeling Curve @keelingcurve.bsky.social · 21/12/2024
Baseline reading not available, data too variable 20-Dec-2024 keelingcurve.ucsd.edu
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.
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Reposted by CO2.Earth
The Keeling Curve @keelingcurve.bsky.social · 20/12/2024
Baseline reading not available, data too variable 19-Dec-2024 keelingcurve.ucsd.edu
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.
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Reposted by CO2.Earth
The Keeling Curve @keelingcurve.bsky.social · 19/12/2024
Baseline reading not available, data too variable 18-Dec-2024 keelingcurve.ucsd.edu
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.
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Reposted by CO2.Earth
The Keeling Curve @keelingcurve.bsky.social · 18/12/2024
424.18 parts per million (ppm) CO2 in air 17-Dec-2024 keelingcurve.ucsd.edu
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.
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Reposted by CO2.Earth
The Keeling Curve @keelingcurve.bsky.social · 17/12/2024
424.11 parts per million (ppm) CO2 in air 16-Dec-2024 keelingcurve.ucsd.edu
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.
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Reposted by CO2.Earth
The Keeling Curve @keelingcurve.bsky.social · 16/12/2024
424.88 parts per million (ppm) CO2 in air 15-Dec-2024 keelingcurve.ucsd.edu
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.
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Reposted by CO2.Earth
The Keeling Curve @keelingcurve.bsky.social · 16/12/2024
425.56 parts per million (ppm) CO2 in air 14-Dec-2024 keelingcurve.ucsd.edu
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.
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Reposted by CO2.Earth
The Keeling Curve @keelingcurve.bsky.social · 14/12/2024
425.00 parts per million (ppm) CO2 in air 13-Dec-2024 keelingcurve.ucsd.edu
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.
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Reposted by CO2.Earth
The Keeling Curve @keelingcurve.bsky.social · 13/12/2024
424.73 parts per million (ppm) CO2 in air 12-Dec-2024 keelingcurve.ucsd.edu
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.
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Reposted by CO2.Earth
The Keeling Curve @keelingcurve.bsky.social · 11/12/2024
425.28 parts per million (ppm) CO2 in air 10-Dec-2024 keelingcurve.ucsd.edu
keelingcurve.ucsd.edu
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The Keeling Curve @keelingcurve.bsky.social · 10/12/2024
424.90 parts per million (ppm) CO2 in air 09-Dec-2024 keelingcurve.ucsd.edu
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.
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CO2.Earth @co2earth.bsky.social · 10/12/2024
🌎 424.95 ppm ‪#CO2 in the planet's air in the 49th week of 2024 🌎 📈 Up from 420.74 one year ago📈 🔗 NOAA Mauna Loa weekly data: gml.noaa.gov/ccgg/trends/... 🔗 🔄 CO2.Earth distribution: www.co2.earth/weekly-co2 & www.show.earth/the-weekly-co2-tracker-for-web 🔄
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CO2.Earth @co2earth.bsky.social · 10/12/2024
425.26 ppm ‪#CO2 in OUR PLANET'S AIR on Dec. 8 2024 📈 Up 4.52 ppm from 420.74 a year ago 📈 🌎 NOAA Mauna Loa data: gml.noaa.gov/ccgg/trends/... 🌎 🌎 Brought to you by CO2.Earth at www.co2.earth/daily-co2 🌎 🙏 Let's keep this 350 overshoot brief 🙏
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The Keeling Curve @keelingcurve.bsky.social · 09/12/2024
424.66 parts per million (ppm) CO2 in air 08-Dec-2024 keelingcurve.ucsd.edu
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.
052
CO2.Earth @co2earth.bsky.social · 09/12/2024
425.58 ppm ‪#CO2 in OUR PLANET'S AIR on Dec. 7 2024 📈 Up 4.84 ppm from 420.74 a year ago 📈 🌎 @NOAA Mauna Loa data: gml.noaa.gov/ccgg/trends/... 🌎 🌎 Brought to you by CO2.Earth at www.co2.earth/daily-co2 🌎 🙏 Let's keep this 350 overshoot brief 🙏
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The Keeling Curve @keelingcurve.bsky.social · 08/12/2024
Baseline reading not available, data too variable 07-Dec-2024 keelingcurve.ucsd.edu
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.
021
CO2.Earth @co2earth.bsky.social · 07/12/2024
424.64 ppm ‪#CO2 in OUR PLANET'S AIR on Dec. 6 2024 📈 Up 4.05 ppm from 420.59 a year ago 📈 🌎 NOAA Mauna Loa data: gml.noaa.gov/ccgg/trends/... 🌎 🌎 Brought to you by CO2.Earth at www.co2.earth/daily-co2 🌎 🙏 Let's keep this 350 overshoot brief 🙏
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The Keeling Curve @keelingcurve.bsky.social · 07/12/2024
Baseline reading not available, data too variable 06-Dec-2024 keelingcurve.ucsd.edu
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.
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Reposted by CO2.Earth
The Keeling Curve @keelingcurve.bsky.social · 07/12/2024
Baseline reading not available, data too variable 05-Dec-2024 keelingcurve.ucsd.edu
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.
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Reposted by CO2.Earth
The Keeling Curve @keelingcurve.bsky.social · 05/12/2024
Baseline reading not available, data too variable 04-Dec-2024 keelingcurve.ucsd.edu
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.
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CO2.Earth @co2earth.bsky.social · 05/12/2024
424.94 ppm ‪#CO2 in OUR PLANET'S AIR on Dec. 3 2024 📈 Up 4.35 ppm from 420.59 a year ago 📈 🌎 @NOAA Mauna Loa data: gml.noaa.gov/ccgg/trends/... 🌎 🌎 Brought to you by CO2.Earth at www.co2.earth/daily-co2 🌎 🙏 Let's keep this 350 overshoot brief 🙏
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The Keeling Curve @keelingcurve.bsky.social · 04/12/2024
424.73 parts per million (ppm) CO2 in air 03-Dec-2024 keelingcurve.ucsd.edu
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.
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