The Reports Library features scientific assessments, annual reports, strategic research plans, and other resources produced by USGCRP and the collaborative efforts of our member agencies. Select reports by other authoritative scientific bodies with whom we work, such as the Intergovernmental Panel on Climate Change (IPCC) and the National Research Council (NRC), are also accessible here. Most reports are available for download (open and click View); some can be ordered in print free of charge (open and click Add to Cart).
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The Overview is a summary of the findings of NCA4 Vol. II, as presented in Chapter 1 of the full report.
Volume II of the Fourth National Climate Assessment focuses on the human welfare, societal, and environmental elements of climate change and variability for 10 regions and...
The Report-in-Brief consists of the NCA4 Vol. II Front Matter, Overview, and Executive Summaries of each chapter.
Volume II of the Fourth National Climate Assessment focuses on the human welfare, societal, and environmental elements of climate change and variability for 10 regions and 18 national topics, with particular attention paid to observed and projected risks, impacts, consideration of risk...
The Report-in-Brief includes plain-language highlights and the technical executive summary.
The Second State of the Carbon Cycle Report (SOCCR2) provides a current state-of-the-science assessment of the carbon cycle in North America and its connection to climate and society. Information from the report is relevant to climate and carbon research as well as to management practices in North America and around the...
As a key part of the Fourth National Climate Assessment (NCA4), the U.S. Global Change Research Program (USGCRP) oversaw the production of this stand-alone report of the state of science relating to climate change and its physical impacts.
The Climate Science Special Report (CSSR) is designed to be an authoritative assessment of the science of climate change, with a focus on...
As a key part of the Fourth National Climate Assessment (NCA4), the U.S. Global Change Research Program (USGCRP) oversaw the production of this stand-alone report of the state of science relating to climate change and its physical impacts.
The Climate Science Special Report (CSSR) is designed to be an authoritative assessment of the science of climate change,...
The U.S. Global Change Research Program (USGCRP) Climate and Health Assessment has been developed to enhance understanding and inform decisions about the growing threat of climate change to the health and well-being of residents of the United States. This scientific assessment is part of the ongoing efforts of USGCRP’s sustained National Climate Assessment (NCA) process and was called for under...
This report describes the results of a workshop that addressed the challenge of developing coupled modeling and analysis of interdependent energy, land, and water systems. It has been prepared by a group of scientists who participated in the workshop process. The views expressed are those of the authors. The report includes short summaries of workshop presentations and breakout group discussions....
El cambio climático es una amenaza para la salud y el bienestar de los seres humanos en los Estados Unidos. El Programa de los Estados Unidos de Investigación sobre el Cambio Mundial (USGCRP) llevó a cabo esta evaluación sobre el clima y la salud con la finalidad de entender esta creciente amenaza y de fundamentar las decisiones con respecto a...