Site

State

PM AQI* (ug/m3)

Baytown C148

TX

22

San Antonio Old Hwy90 C677

TX

20

GREEN BAY E HIGH

WI

20

Kingery Near-road #1

IL

20

APPLETON AAL

WI

20

HOUGHTON LAKE

MI

19

HARRINGTON BCH

WI

19

MILWAUKEE SER DNR

WI

19

Westlake

LA

19

DETROIT - SOUTHWEST

MI

18

MILITARY PARK

MI

18