Site

State

PM AQI* (ug/m3)

Portola

CA

25

Nipomo Mesa CDF

CA

17

Otay Mesa - Donovan

CA

16

Mira Loma - Van Buren

CA

16

Springville

CA

16

Mesa 2 /Nipomo

CA

13

Riverside - Rubidoux

CA

13

San Diego - Sherman Element...

CA

12

Willits Blosser Lane

CA

12

El Cajon - Lexington Elemen...

CA

12