Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock ( ) or https://
means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
This Index combines a Heat Sensitivity Index and a Heat Exposure Index allowing users to visualize which census tracts in DC are most heat sensitive and/or exposed. The Heat Sensitivity Index is...
data.gov
An official website of the GSA's Technology Transformation Services