Site

State

PM NowCast (ug/m3)

Prineville - Davidson Park

OR

30

Crater Lake Rim

OR

24

Toppenish-Yakama Tribe

WA

21

John Day Dayton St

OR

19

Colbert-Greenbluff

WA

17

Seattle-10th & Weller

WA

16

Madras - Westside School

OR

16

Sunnyside-S 16th

WA

15

Clarkston-13th St

WA

14

Seattle-Duwamish

WA

14