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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Global Change Data and Information Products

Please select a product of interest. You may then choose to view the abstract or online product, as applicable. Select the product number to access the data directly.