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Keeling_Curve
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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Keeling_Curve Apr 19
413.54 parts per million (ppm) CO2 in air 18-Apr-2019
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Keeling_Curve Apr 12
Replying to @Keeling_curve
A cooling fan in the continuous measurement instrument has failed; it will be replaced soon.
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Keeling_Curve Apr 12
Instrument down 11-Apr-2019
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Keeling_Curve Apr 11
Communication down 10-Apr-2019
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Keeling_Curve Apr 10
Communication down 09-Apr-2019
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Keeling_Curve Apr 9
Communication down 08-Apr-2019
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Keeling_Curve Apr 8
Communication down 07-Apr-2019
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Keeling_Curve Apr 7
Communication down 06-Apr-2019
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Keeling_Curve retweeted
CO2 earth Apr 6
Dire future etched in the past: CO2 at 3-million year-old levels via
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Keeling_Curve Apr 6
411.91 parts per million (ppm) CO2 in air 05-Apr-2019
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The Guardian Apr 5
Why the Guardian is putting global CO2 levels in the weather forecast
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Keeling_Curve Apr 5
412.33 parts per million (ppm) CO2 in air 04-Apr-2019
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Keeling_Curve Apr 4
413.14 parts per million (ppm) CO2 in air 03-Apr-2019
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Keeling_Curve Apr 3
Replying to @Fechtmeyer
Perhaps not in 1000s of locations, but the World Data Centre for Greenhouse Gases does monitor several GHGs in 100s of locations: Also see the Megacities Project, which seeks to measure the GHG emissions of individual cities:
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Keeling_Curve Apr 3
412.11 parts per million (ppm) CO2 in air 02-Apr-2019
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Keeling_Curve Apr 2
411.73 parts per million (ppm) CO2 in air 01-Apr-2019
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Keeling_Curve retweeted
UC San Diego #TritonPride Apr 1
Today begins . Throughout April, we invite you to plant trees, join green TED-style talks, earn prizes through the Cool Campus Challenge & more. Check out the Kick-Off Celebration today from 11 a.m. -2 p.m. at PC Plaza. All events:
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Keeling_Curve Apr 1
412.23 parts per million (ppm) CO2 in air 31-Mar-2019
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Keeling_Curve Mar 31
Communication down 30-Mar-2019
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Keeling_Curve Mar 30
Communication down 29-Mar-2019
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