• National Climate Assessment

    In May 2014, the U.S. Global Change Research Program released the Third National Climate Assessment, the authoritative and comprehensive report on climate change and its impacts in the United States.

  • Highlights of the Assessment

    The Highlights of USGCRP's Third National Climate Assessment include an overview, the report’s 12 overarching findings, and a summary of impacts by region.

  • Regions & Sectors

    How is climate change affecting your region? What are the impacts on key sectors like health, water, and agriculture? Find out from USGCRP's Third National Climate Assessment.