Monthly atmospheric CO2 record from Christmas Island, Republic of Kiribati

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

1984-2002

Christmas Island, Republic of Kiribati
Pacific Ocean island seashore
1°70' N, 157°17' W
3 m above MSL

Trends

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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