Graphics Digital Data
Pieter P. Tans and Thomas J. Conway
The NOAA/CMDL sampling site on Christmas Island, located in the Kiribati island group in the western Pacific Ocean, is operated in cooperation with the Dive Kiribati. The NOAA/CMDL flask data from Christmas Island show an increase in the annual atmospheric CO2 mixing ratio from 345.99 parts per million (ppm) in 1985 to 373.38 ppm in 2002.
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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