Learn about USGCRP's recent accomplishments in our annual report to Congress.
Learn more about the Fifth National Climate Assessment process and progress, opportunities to engage, and answers to frequently asked questions.
Read NCA4 Vol. II: Impacts, Risks, and Adaptation in the United States, USGCRP’s quadrennial assessment of the impacts of climate change in the U.S.
Indicators communicate key aspects and related effects of the changing climate.
