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from:Cimate Datasets
by Iryna Ziakhor

Methane, NASA

Title
Methane, NASA
Description
Atmospheric methane concentrations since 1984. Data source: Data from NOAA, measured from a global network of air sampling sites.
Website
https://climate.nasa.gov/vital-signs/methane/
Dataset
https://gml.noaa.gov/webdata/ccgg/trends/ch4/ch4_annmean_gl.txt