Particulate (PM2.5) Data Map
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:
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 |
| Dubois | Jasper | Jasper-Sports Complex | |
| Dubois | Jasper | Jasper-Golf | |
| Gibson | Oakland City | Oakland City | |
| 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. |
