Site
State
PM AQI* (ug/m3)
WY/KC
KS
21
Chanute
18
Heritage Park
16
PECK
12
KNI-Topeka
WHlthDpt
11
Rangely, CO
CO
10
Laramie I-80 Mobile
WY
9
Homestead NHP
NE
Scottsbluff HS
8