Volume II: Impacts, Risks, and Adaptation in the United States
The National Climate Assessment (NCA) assesses the science of climate change and
variability and its impacts across the United States, now and throughout this century.
Volume II: NCA4_Ch01_Summary-Findings
For entire Vol. II assessment go to: https://nca2018.globalchange.gov/
Volume I presents an assessment of the physical science
underlying this report: science2017.globalchange.gov