Because of the eruption and lava flows, the measurement equipment that maintains the famous Curve lost power on Nov. 28 and is not currently recording data.

keelingcurve.ucsd.edu/2022/11/

Citing their post: "The Keeling Curve is considered the icon of scientific evidence that human activities are altering the planet’s . It has provided incontrovertible evidence that the amount of [atmospheric] gas carbon dioxide has risen far above any levels experienced on Earth for at least three million years […] Researchers at Institution of Oceanography, which established the Keeling Curve record at the site in 1958, are exploring options regarding the relocation of measurement equipment."

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Related article (link below) in The Guardian: "Hawaii site that measures global CO2 shuts down after Mauna Loa volcano eruption. Scientists scramble to re-establish the crucial monitoring that has been situated on the volcano since 1958"

theguardian.com/us-news/2022/n

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