Site

State

PM AQI* (ug/m3)

Yuba City

CA

24

Taholah-Quinault Tribe

WA

22

Springville

CA

19

SPRNGDLE

AR

18

Wenatchee-Fifth St

WA

17

Los Angeles - N. Main Street

CA

16

MIDAIR

KY

16

Hidden Valley

AZ

16

Steubenville

OH

15

Mira Loma - Van Buren

CA

15