30 Cities With Best Air Quality in the U.S.

Page 14 of 19

17. Provo-Orem, UT

PM 2.5 – 6.1

PM 10 – 53

Though the PM 2.5 level is not very high, the Provo-Orem region has a short-term pollution problem. NO2 levels are also on the higher end. The city’s pollution levels are not problematic throughout the year. 

Fastest Growing Cities in America in 2015

Kiseleva Vladislava/Shutterstock.com

Page 14 of 19