Fourth National Climate Assessment Vol I + II

NCA4 Vol II: Impacts, Risks, and Adaptation in the United States
NCA4 Vol I: Climate Science Special Report
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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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...
Established under the Global Research Act of 1990, the U.S. Global Change Research Program (USGCRP) has provided strategic planning and coordination to 13 participating federal agencies working to advance the science of global environmental change. This new report highlights notable accomplishments of the program, both in through its coordinating work and the many synthesis and assessment products it has published...
These State Climate Summaries were produced to meet a demand for state-level information in the wake of the Third U.S. National Climate Assessment, released in 2014. The summaries cover assessment topics directly related to NOAA’s mission, specifically historical climate variations and trends, future climate model projections of climate conditions during the 21st century, and past and future conditions of sea...
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....
This FY 2017 edition of Our Changing Planet includes an overview of the USGCRP research enterprise and recent highlights that demonstrate how the Program is fulfilling its 2012–2021 Strategic Plan. The report also spotlights progress in interagency research priority areas that intersect with President Obama’s Climate Action Plan, such as Arctic research and resilience, methane cycling in the context of the carbon...
Climate change threatens human health and well-being in the United States. The U.S. Global Change Research Program (USGCRP) Climate and Health Assessment has been developed to enhance understanding and inform decisions about this growing threat. This scientific assessment, called for under the President’s Climate Action Plan, is a major report of the...
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...
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...