NOTICE (July 2017): CDIAC will cease operations on September 30, 2017. Data will continue to be available through this portal until that time. A new DOE data archive is now at Lawrence Berkeley National Laboratory and is named ESS-DIVE. Data stored at CDIAC is being transitioned to ESS-DIVE and will be available from ESS-DIVE by September 30, 2017. If you have any questions regarding the new archive or the data transition, please contact ess-dive-support@lbl.gov.

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Atmospheric CO2 Records from Sites Operated by the Fraunhofer Institute for Atmospheric Environment Research

Fraunhofer Institute for Atmospheric Environmental Research Monitoring Sites

Map showing location of sites operated by the Fraunhofer Institute for Atmospheric Environment Research