Site

State

PM AQI* (ug/m3)

Hanford - S. Irwin Street

CA

38

Portola

CA

37

Fresno-Foundry Park

CA

36

Corcoran

CA

34

Modesto - 14th Street

CA

34

Turlock - S. Minaret Street

CA

31

Stockton - University Park

CA

30

Manteca

CA

23

Downtown Sacramento - T Street

CA

22

Fresno-Pacific

CA

22