Overview. What has happened since the last National Climate Assessment? --
National topics. Our changing climate --
Energy supply, delivery, and demand --
Land cover and land-use change --
Ecosystems, ecosystem services, and biodiversity --
Oceans and marine resources --
Agriculture and rural communities --
Built environment, urban systems, and cities --
Tribes and indigenous peoples --
Climate effects on U.S. international interests --
Sector interactions, multiple stressors, and complex systems --
Hawai'i and U.S.-affiliated Pacific islands --
Responses. Reducing risks through adaptation actions --
Reducing risks through emissions mitigation.
