![global Temp](https://www.350montana.org/wp-content/uploads/2017/11/globalTemp.png)
This report published by the United State governement is available at science2017.globalchange.gov
This report is an authoritative assessment of the science of climate change, with a focus on the United States. It represents the first of two volumes of the Fourth National Climate Assessment, mandated by the Global Change Research Act of 1990.