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 2024 (1936.6 ppb).
September 2023's global methane abundance was 1925.1 ppb.
Note there is a seasonal cycle. Data available from NOAA:
https://gml.noaa.gov/ccgg/trends_ch4/ 
Published at
2025-01-09 13:18:31Event JSON
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