New Evidence Data Centers Cause Hotter Weather
New research indicates that data centers, driven by the demand for AI and digital services, are creating localized "data center heat islands" (DCHIs). A study by David Sailor and colleagues measured significant warming downwind from data centers in Phoenix, with temperatures increasing by 1.5 to 4 degrees Fahrenheit up to 500 meters away. These facilities reject substantial amounts of waste heat, comparable to that of hundreds of thousands of households, concentrated in small areas. AI
IMPACT Data centers' increasing heat output could impact local climates and energy infrastructure, affecting AI operations.