Site

State

PM AQI* (ug/m3)

Truckee

CA

38

Portola

CA

20

Nipomo Mesa CDF

CA

18

Clovis - N. Villa Ave

CA

14

Crestline - Lake Gregory

CA

14

Otay Mesa - Donovan

CA

14

Mesa 2 /Nipomo

CA

11

Glendora - Laurel

CA

11

Groveland-9010 Hillside Loo...

CA

11

Los Angeles - N. Main Street

CA

10