NOTICE (March 2018): This website provides access to the CDIAC archive data temporarily. It will be gradually transitioned into data packages in the new ESS-DIVE archive. This site will continue to operate in parallel during and after the transition, and will be retired at a future date. If you have any questions regarding the data or the transition, please contact

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documentation Documentation

data Data

1998 CO2

1999 CO2

2000 CO2

2001 CO2

2002 CO2

2004 CO2

CITE AS: Sober, J., W. S. Jones, and D. F. Karnosky. 2003. FACTS II (Rhinelander, Wisconsin) FACE CO2 data. Carbon Dioxide Information Analysis Center, U.S. Department of Energy, Oak Ridge National Laboratory, Oak Ridge, Tennessee.