Site

State

PM NowCast (ug/m3)

East High School

OH

27

Erie

OH

24

Steubenville

OH

20

Leech Lake Nation: Cass Lake

MN

17

Liberty (SAHS)

PA

17

YPSILANTI

MI

14

Youngstown - Head Start

OH

14

Canton

OH

13

TECUMSEH

MI

13

Youngstown - Laird Ave.

OH

12