RSS
Trends in Atmospheric Carbon Dioxide (CO2)

Mauna Loa Monthly Averages

CO2 (ppm)
310
320
330
340
350
360
370
380
390
400
410
420
430
1960
1970
1980
1990
2000
2010
2020

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co2

trend

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Mauna Loa Daily, Monthly and Weekly Averages for two years

CO2 (ppm)
414
416
418
420
422
424
426
428
Jan 2023
Apr 2023
Jul 2023
Oct 2023
Jan 2024
Apr 2024
Jul 2024

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day

month

week

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