Site

State

PM AQI* (ug/m3)

Portola

CA

37

MMCA81044

CA

35

Hoopa-82 Willow St

CA

33

Turlock - S. Minaret Street

CA

22

Stockton - Hazelton Street

CA

22

Downtown Sacramento - T Street

CA

19

Gridley

CA

18

Modesto - 14th Street

CA

18

Yuba City

CA

18

Woodland

CA

17