Site

State

PM NowCast (ug/m3)

Raymond-4th St

WA

115

Laredo C313

TX

32

Portola

CA

29

John Day Dayton St

OR

29

Eagle Pass C319

TX

28

Maple Falls-Azure Way

WA

27

Ponca City

OK

26

San Antonio Old Hwy90 C677

TX

20

Mission C43

TX

20

Berkeley Aquatic Park

CA

19