Site

State

PM AQI* (ug/m3)

Portola

CA

25

Mira Loma - Van Buren

CA

23

Calexico - Ethel Street

CA

21

South Long Beach

CA

18

Bishop Paiute Tribe-CA

CA

18

North Holywood

CA

18

Riverside - Rubidoux

CA

17

Fresno - Garland

CA

17

Los Angeles - N. Main Street

CA

16

Turlock - S. Minaret Street

CA

15