Fourth National Climate Assessment Vol I + II

NCA4 Vol II: Impacts, Risks, and Adaptation in the United States
NCA4 Vol I: Climate Science Special Report
The Reports Library features scientific assessments, annual reports, strategic research plans, and other resources produced by USGCRP and the collaborative efforts of our member agencies. Select reports by other authoritative scientific bodies with whom we work, such as the Intergovernmental Panel on Climate Change (IPCC) and the National Research Council (NRC), are also accessible here. Most reports are available for download (open and click View); some can be ordered in print free of charge (open and click Add to Cart).
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The National Climate Assessment (NCA) Report Series summarizes regional, sectoral, and process-related workshops and discussions being held as part of the Third NCA process. This workshop focused on questions, issues, and methodological perspectives regarding the use of mathematical models for the NCA, as well as the complexities that arise when applying data and models to multiple spatial and temporal scales....
This workshop focused on developing indicators for ecosystem responses to climate change and integrating observational networks. The workshop was held in Washington, DC on November 30-December 1, 2010.
The workshop on strategies for knowledge management for the 2013 NCA was held in Reston, Virginia in September 2010.
The workshop on planning regional and sectoral assessments as a part of the 2013 NCA was held in Reston, Virginia on November 15-17, 2010.
The first regional and strategic guidance workshops to contribute to the 2013 NCA were held in Chicago in February 2010.
The first regional and strategic guidance workshops to contribute to the 2013 NCA were held in Chicago in February 2010.
This U.S. Climate Action Report 2010 (2010 CAR) sets out the major actions the U.S. government is taking at the federal level, it highlights examples of state and local actions, and outlines U.S. efforts to assist other countries’ efforts to address climate change.
A report by the U.S. Global Change Research Program and the Subcommittee on Global Change Research. A supplement to the President's Budget for Fiscal Year 2011.