Site

State

PM AQI* (ug/m3)

Groveland-9010 Hillside Loo...

CA

21

Glendora - Laurel

CA

21

Springville-Sherman Pass Rd

CA

20

Los Angeles - N. Main Street

CA

18

Visalia - N. Church Street

CA

18

Mira Loma - Van Buren

CA

17

Pinehurst

CA

16

El Cajon - Lexington Elemen...

CA

16

Riverside - Rubidoux

CA

15

Reseda

CA

14