
USGCRP completed the Fourth National Climate Assessment (NCA4) in November 2018 with the release of NCA4 Volume II (Impacts, Risks, and Adaptation in the United States). Building on an assessment of observed and projected changes in the physical climate system released as Volume I of NCA4 (Climate Science Special Report) in 2017, Volume II focuses on climate-related risks to systems that support our well-being and economy.
...