NOTICE: CDIAC as currently configured and hosted by ORNL will cease operations on September 30, 2017. Data will continue to be available through this portal until that time. Data transition plans are being developed with DOE to ensure preservation and availability beyond 2017.

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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