We know D.C. Get our free newsletter to stay in the know. Sign Up Unsubscribe any time. Success! You're on the list. Whoops! There was an error and we couldn't process your subscription. Please reload the page and try again. Processing… I already get the newsletter This three-part series on heat islands in D.C. was supported with funds from the Pulitzer Center, the Fund for Investigative Journalism, and Spotlight DC. Cooling D.C. Requires Thinking About Who’s Most Vulnerable to Heat Summer Heat Can Lead to Adverse Health Reactions for Residents Across D.C. Temperatures in D.C.’s Heat Islands, Can Register Ten to Twenty Degrees Hotter Than in Leafy Neighborhoods Support critical local reporting like this with a sustaining membership One-time Donation amount $ Monthly Donation amount $ Annually Donation amount $ Your contribution is appreciated. Become a member!