Site

State

PM AQI* (ug/m3)

Portola

CA

15

Anderson

CA

15

Yosemite Village - Visitor ...

CA

12

Cortina Rancheria

CA

12

Hoopa-550 Weitchpec School Rd

CA

11

Truckee BAM

CA

11

Otay Mesa - Donovan

CA

10

Banning - South Hathaway St...

CA

10

Chester BAM

CA

10

El Cajon - Lexington Elemen...

CA

9