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IDEM > Monitoring > Air Monitoring > Air Quality Monitoring Data > Particulate (PM2.5) Data Particulate (PM2.5) Data

IDEM's Air Monitoring Sites are polled hourly every day in order to obtain the most current information on the air quality throughout the state. Click on the map or table below to find the most recent Particulate Matter Monitor readings for the location nearest you:2004 PM 2.5 Monitors Fort Wayne Particulate MatterNew Albany Particulate MatterHammond Particulate MatterOgden Dunes Particulate MatterSouth Bend Particulate MatterEvansville Particulate MatterTerre Haute Particulate Matter

PM 2.5 Monitor Sites (Continuous and Intermittent)

Continious data is available online now - please click on the links below to access this information. Intermittent data is not available at this time but will be coming soon!

Region County City Site
Northwest Lake East Chicago EC Franklin Elem Sch.
Lake Gary Gary - Burr St
Lake Gary Gary - IITRI
Lake Gary Gary - Madison St.
Lake Griffith Griffith - Ready Elem Sch.
Lake Hammond Ham - Clark HS
Lake Hammond Ham - Purdue
LaPorte Michigan City MC - Marsh Elem. Sch
Porter Ogden Dunes OD - Diana Rd
Northcentral Elkhart Elkhart Elk-Prarie St.
St. Joseph South Bend SB - N. Ironwood Ave.
St. Joseph South Bend SB - Nuner Elem. Sch.
Northeast Allen Fort Wayne FW - Beacon St
West Central Tippecanoe Lafayette Laf - Greenbush St
Vigo Terre Haute TH - Devaney Elem. Sch.
Vigo Terre Haute TH - Lafayette Ave
East Central Delaware Muncie Muncie Central HS
Henry Mechanicsburg Shenandoah HS
Howard Kokomo Kokomo - W. Superior St,
Madison Anderson Anderson - W 5th St
Marion Indianapolis Indpls - E. Michigan St
Marion Indianapolis Indpls - English Ave.
Marion Indianapolis Indpls - S. West St
Marion Indianapolis Indpls - Washington Park
Marion Indianapolis Indpls - W. 18 St
Southwest Dubois Jasper Jasper - Post Office
Knox Vincennes SW Purdue Ag Cntr
Spencer Dale Dale - Turnham Elem. Sch..
Vanderburgh Evansville Ev - Civic Center
Vanderburgh Evansville Ev - Mill Rd Fire Sta.
Vanderburgh Evansville Ev - Univ of Evansville
Southeast Clark Jeffersonville Jeff - Walnut St.
Floyd New Albany NA - Green Valley Elem. Sch.

Air Ambient Monitor Links