Sulfur Dioxide (SO2) 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 Sulfur Dioxide Monitor readings for the location nearest you:
Sulfur Dioxide 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!
| County | City | Site |
|---|---|---|
| Floyd | New Albany | N Alb - Gr Valley El Sch |
| Lake | Gary | Gary - IITRI |
| Lake | Hammond | Ham - 141st St |
| Marion | Indianapolis | Indpls - E 16th St |
| Marion | Indianapolis | Indpls - Harding St |
| Marion | Indianapolis | Indpls - Washington Park |
| Vanderburgh | Evansville | Ev - Mill Rd Fire Sta |
| Vigo | Terre Haute | TH - Lafayette Ave |
