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Keeling: measuring atmospheric carbon dioxide systematically

Contribution grade

Earth & space · Scoped scientific or research-capability contribution

Reference score100,000Provisional editorial estimate of this exact contribution; its grade is assessed separately.

What changed

Reported systematic atmospheric carbon-dioxide measurements revealing seasonal and geographic variation and a persistent increase at the Antarctic stations.

Scientific scope

Reported systematic atmospheric carbon-dioxide measurements revealing seasonal and geographic variation and a persistent increase at the Antarctic stations. Scope limitation: 1960 is the selected paper; the sustained monitoring program began earlier. A short record alone is not the full modern attribution of climate change.

Evidence

Assessment uses the catalogue-linked source evidence for the stated contribution. 1960 is the selected paper; the sustained monitoring program began earlier. A short record alone is not the full modern attribution of climate change.

Contributors

Provisional WRS assessment, edition 2026-10-16.1. Independent expert calibration is pending. This grade does not certify correctness or assign ownership.

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