Climate data guide content with tag CH4 (methane)
Global-mean methane at the Earth's surface from NOAA’s global cooperative greenhouse gas measurements
Years of record
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NOAA’s Global Monitory Laboratory has measured atmospheric methane levels since 1983 at a global cooperative greenhouse gases sampling network, which currently includes more than 50 sites. This measurement network is unique among greenhouse gases monitoring programs with its global coverage and long-term records. It aims to track the atmospheric abundances of long-lived…
Experts contributing reviews
- Lan, Xin