Macquarie Island daily averages

Macquarie Island daily average O2/N2 and CO2 plot


Flask O2/N2 and flask CO2 data taken at Macquarie Island: Latitude 54°S Longitude 159°E Elevation 94m.

Usage Restrictions

Scripps O2 program data and graphics are licensed under a CC BY license, Creative Commons Attribution 4.0 International License (, which clarifies appropriate uses and requirements, including that credit be given to the Scripps Institution of Oceanography at UC San Diego.

Ethical usage may also require disclosing intentions at early stages to avoid duplicating ongoing studies at Scripps or elsewhere. For applications supporting peer-reviewed scientific publications, coauthorship may sometimes be appropriate. An example would be if an important result or conclusion depends on this product, such as the first account of a previously unreported phenomenon.

Please direct queries to Ralph Keeling (