Site

State

PM NowCast (ug/m3)

Hidden Valley

AZ

19

South Phoenix

AZ

17

Chamizal C41

TX

17

Ascarate Park Southeast C37

TX

16

Grand Canyon ozone bench

AZ

14

Hanover-297 Manzana Rojo

NM

13

Yuma Supersite

AZ

13

Odessa Gonzales C1014

TX

12

Del Norte

NM

11

Eagle Pass C319

TX

10