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Indiana Department of Environmental Management

Indiana Department of Environmental Management

Air Quality in Indiana > Modeling > Air Dispersion Meteorological Data Air Dispersion Meteorological Data

For any modeling the five most recently available years should be used. The Office of Air Quality has 2010 to 2014 data for the following National Weather Service Sites: Covington, Evansville, Fort Wayne, Indianapolis, Louisville and South Bend. This data is combined with the upper air stations of Wilmington, Ohio and Lincoln, Illinois.

Historical Air Quality Data

Most Recent Five-Year Meteorological Data

For archived historical meteorological data please call IDEM’s Office of Air Quality (OAQ) at (317) 233-0178.