“For a 2014 paper, Francisco Salamanca and colleagues at Arizona State University modeled the effects of air conditioning on surface air temps in Phoenix. They found a nighttime increase of about 2°F (and nothing much during the day). But don’t ditch your AC just yet. “The solution is not turning off the air conditioners,” Salamanca says. Air-conditioning systems can save your life, especially during a grueling summer spell.”
Read the cool article at popsci.com.