Site

State

PM AQI* (ug/m3)

Taylorsville-4429 Portsmout...

CA

72

Ignacio-308 CR-982

CO

32

Groveland-9010 Hillside Loo...

CA

28

WYLAM

AL

25

North OKC

OK

23

Pagosa Springs-246 County R...

CO

22

Haws Athletic Center C310

TX

21

Pagosa Springs-1120 Hills Cir

CO

21

Los Angeles - N. Main Street

CA

20

LEEDS

AL

20