Site

State

PM AQI* (ug/m3)

Albany

GA

40

Portola

CA

37

McAlester

OK

35

Lawton North

OK

35

Hanford - S. Irwin Street

CA

28

MIDAIR

KY

28

Valdosta

GA

27

Corcoran

CA

27

Lake City

FL

27

Lancaster DW

PA

26