Payton Preslee has been homeless since 2010. He suffers from a number of health conditions, among them, vertigo. And for him, that’s the worst part about Phoenix’s extreme summer heat — it exacerbates symptoms like dizziness and lightheadedness.
“My vertigo does not like it,” Preslee said.
So Preslee avoided triple-digit temperatures this summer by spending almost every day at a cooling center in a warehouse building downtown run by the city…