Monthly atmospheric CO₂ record from Plateau Assy, Kazakhstan

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

1997-2002

Plateau Assy, Kazakhstan
43°25' N, 77°88' E
2519 m above MSL

Trends

The sampling site at Plateau Assy, Kazakhstan, is operated in cooperation with the Kazakh Scientific Institute of Environmental Monitoring and Climate. The NOAA/CMDL flask data from Plateau Assy show an increase in the annual mixing ratio from 365.65 parts per million (ppm) in 1998 to 373.13 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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3/2005