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Fifth National Climate Assessment - Read the Report

Updates on the Fifth National Climate Assessment

September 27th, 2023

The Fifth National Climate Assessment (NCA5) is the US. Government’s preeminent report on climate change impacts, risks, and adaptation across the Nation. It is a Congressionally mandated, interagency effort that brings together hundreds of experts from federal, state, and local governments, as well as the academic, non-profit, and private sectors. NCA5 is currently in production and planned for release in fall 2023.

For more information on NCA5, visit https://www.globalchange.gov/nca5