Trends in atmospheric concentrations of CO2 (ppm), CH4 (ppb) and N2O (ppb), between 1800 and 2017

Data Visualization Created 27 Nov 2019 Published 05 Dec 2019 Last modified 05 Dec 2019
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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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Temporal coverage

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