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Current Data for Atmospheric CO2 |
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The world's most current data for atmospheric CO2 is measured at the Mauna Loa Observatoy in Hawaii. Measurements are made and reported independently by two scientific institutions: Scripps Institution of Oceanography and the National Oceanic and Atmospheric Administration (NOAA). Monthly data is posted below.
Mauna Loa CO2 Data Sets:
NOAA CO2 Data
Scripps CO2 Data
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