Study: Tucson among cleanest air in nation
Oct 23, 2012, 3:25 PM | Updated: 3:25 pm
Take a deep breath, Tucson residents. You have some of the cleanest air in the country.
According to CNN, Tucson has the fifth-cleanest air in the nation.
The study said that Melbourne, Fla. had the cleanest air. The top three cities for cleanest air were in Florida.