Site

State

PM AQI* (ug/m3)

Portola

CA

32

Mammoth Lakes

CA

28

Chico - East

CA

17

Turlock - S. Minaret Street

CA

17

Montague-285 N 8th St

CA

17

Gridley

CA

16

Modesto - 14th Street

CA

15

Arden Arcade - Del Paso Manor

CA

15

Pleasanton - Owens Ct.

CA

15

Yreka

CA

14