Note: The Trump Administration is scrubbing many government websites of climate change information, making these site unreliable sources of information.
Climate Science Special Report; Fourth National Climate Assessment
Historically Hottest Summers to be the Norm
Archived EPA Site (Non-governmental)
National Oceanic and Atmospheric Adminstration (NOAA): Climate
NOAA: Global And Regional Sea Level Rise Scenarios For the United States
National Centers for Environmental Information
U.S Global Change Research Program Climate Science Special Report
Smithsonian National Museum of Natural History
Department of Ecology, State of Washington
Recent Intense Hurricane Response to Global Climate Change
The Increasing Intensity of the Strongest Tropical Cyclones
ntergovernmental Panel on Climate Change