Regional Environmental Information
When it comes to environmental quality, including ambient air quality, we want to keep you informed. Sensitive individuals, including the elderly, children or anyone with heart of lung disease, might want to limit physical exertion on Air Quality Action Days for particulate matter or ground-level ozone. This Web page is designed to bring you up to date Smogwatch forecasts and other regional information.
- Northwest Indiana (including Lake, La Porte, Porter, Newton and Jasper Counties)
- North Central Indiana ( including Elkhart, St. Joseph, Starke, Marshall, Kosciusko, Pulaski, Fulton, Miami and Cass Counties)
- Northeast Indiana (including LaGrange, Steuben, Noble, De Kalb, Whitley, Allen, Wabash, Huntington, Wells, Adams, Grant, Blackford and Jay Counties)
- West Central (including Benton, White, Carroll, Warren, Tippecanoe, Fountain, Montgomery, Vermillion, Parke, Putnam, Vigo, Clay, Owen and Sullivan Counties)
- East Central (including Howard, Clinton, Tipton, Boone, Hamilton, Madison, Delaware, Randolph, Hendricks, Marion, Hancock, Henry, Wayne, Morgan, Johnson, Shelby, Rush, Fayette, Union, Monroe, Brown, Bartholomew, Decatur and Franklin counties)
- Southwest Indiana (including Greene, Knox, Daviess, Martin, Lawrence, Gibson, Pike, Dubois, Orange, Posey, Vanderburgh, Warrick, Spencer, Perry and Crawford Counties)
- Southeast Indiana (including Jackson, Jennings, Ripley, Dearborn, Washington, Scott, Jefferson, Switzerland, Ohio, Harrison, Floyd and Clark Counties)