CO2 and the GHG index

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NOAA's aggregate GHG index shows total radiative forcing from all GHGs ... https://www.esrl.noaa.gov/gmd/aggi/aggi.html

The aggregate is now equivalent to 496ppm CO2.

CO2 ... https://www.esrl.noaa.gov/gmd/ccgg/trends/

Methane ... https://www.esrl.noaa.gov/gmd/ccgg/trends_ch4/

CO2, N2O, methane and more ... https://www.climatelevels.org/

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There are 43 greenhouse gases ... https://theconversation.com/global-stoc ... ming-77796

The index has risen 41% since 1990 ... https://research.noaa.gov/article/ArtMI ... since-1990

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Record year for methane ... https://au.news.yahoo.com/methane-being ... 43012.html?

The historic graph ... https://www.methanelevels.org/

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CO2 increase in 2018 was a record ... https://www.research.noaa.gov/article/A ... -INCREASER

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Atmospheric CO2 hits new record despite COVID shutdown ... https://www.washingtonpost.com/weather/ ... cord-2020/

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Methane graph ... Source: BoM/CSIRO/AAD.