Trends in atmospheric concentrations of CO2, CH4 and N2O

Data Visualization Created 05 Mar 2019 Published 20 Mar 2019 Last modified 01 Aug 2019
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Methodology

Observed trends in CO2, CH4 and N20.  

Data sources

CH4, N2O, PFC,HFC,SF6, Montreal gasses provided by Advanced Global Atmospheric Gases Experiment (AGAGE)
CO2 concentration provided by National Oceanic and Atmospheric Administration (NOAA)

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Geographic coverage

Temporal coverage

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