WMO senior scientific officer
Appears in 1 story
Leads scientific analysis of the Greenhouse Gas Bulletin
The World Meteorological Organization's annual greenhouse gas bulletin confirms that carbon dioxide, methane, and nitrous oxide all reached record global concentrations in 2025. CO2 averaged 426.8 parts per million, 153% of the pre-industrial baseline and up from 377.5 ppm when the bulletin began in 2004.
Updated 2 hours ago
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