September 2022's global methane abundance was 1915.4 ppb.
Note there is a seasonal cycle. Data available from https://esrl.noaa.gov/gmd/ccgg/trends_ch4/
Zack Labe on Nostr: 🚨 Methane (CH₄; potent greenhouse gas) reached a preliminary new record high ...
🚨 Methane (CH₄; potent greenhouse gas) reached a preliminary new record high value in September 2023 (1927.4 ppb).
September 2022's global methane abundance was 1915.4 ppb.
Note there is a seasonal cycle. Data available from https://esrl.noaa.gov/gmd/ccgg/trends_ch4/
September 2022's global methane abundance was 1915.4 ppb.
Note there is a seasonal cycle. Data available from https://esrl.noaa.gov/gmd/ccgg/trends_ch4/