Global Methane (CH4) concentration: Monthly average (average seasonal removed) (ppb) - since 2012
Source: DoEnv, Table 28, Monthly average measurements1 (average seasonal removed) of Global methane (CH4) concentration, SM);
Date Created: 2024-05-09
Sources: National Oceanic and Atmospheric Administration (NOAA), U.S Department of Commerce
Theme: Air Quality, Greenhouse Gas Emissions
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