Graphics Digital Data
Pieter P. Tans and Thomas J. Conway
The NOAA/CMDL sampling site at Palmer Station, Antarctica is operated in cooperation with the National Science Foundation. The NOAA/CMDL flask data from Palmer Station show an increase in the annual atmospheric CO2 mixing ratio from 333.96 parts per million (ppm) in 1978 to 370.75 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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