Site

State

PM NowCast (ug/m3)

South Phoenix

AZ

23

Ascarate Park Southeast C37

TX

22

Hidden Valley

AZ

18

Anthony

NM

16

Eagle Pass C319

TX

13

Casa Grande Downtown

AZ

13

Tempe

AZ

11

Alamo Lake

AZ

10

Mesa - Brooks Reservoir

AZ

10

Grand Canyon ozone bench

AZ

10