Monthly atmospheric CO2 record from Crozet Island, France

Graphics Digital Data

Pieter P. Tans and Thomas J. Conway

NOAA Climate Monitoring and Diagnostics Laboratory, Boulder, Colorado 80305, U.S.A.

Period of Record


Crozet Island, France
46°45' S, 51°85' E
120 m above MSL


The sampling site at Crozet Island, France, is operated in cooperation with the Centre des Faibles Radioactivities/TAAF. The NOAA/CMDL flask data from Crozet Island show an increase in the annual value from 354.60 parts per million (ppm) in 1992 to 366.84 ppm in 2000.

CITE AS: Tans, Pieter P. and T.J. Conway, 2005. Monthly Atmospheric CO2 Mixing Ratios from the NOAA CMDL Carbon Cycle Cooperative Global Air Sampling Network, 1968-2002. In Trends: A Compendium of Data on Global Change. Carbon Dioxide Information Analysis Center, Oak Ridge National Laboratory, U.S. Department of Energy, Oak Ridge, Tenn., U.S.A.

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