IDEM utilizes air quality data to provide annual summary reports for particulate matter, ozone and sulfur dioxide. Information includes an overview of the pollutant and its impacts, national air health standards, Indiana’s monitoring network, monitoring data, air quality trends, and the status of air quality designations in Indiana.
Fine Particles Summary Reports
- 2022 Fine Particles Summary Report [PDF]
- 2021 Fine Particles Summary Report [PDF]
- 2020 Fine Particles Summary Report [ZIP]
- 2019 Fine Particles Summary Report [ZIP]
- 2018 Fine Particles Summary Report [ZIP]
- 2017 Fine Particles Summary Report [ZIP]
- 2016 Fine Particles Summary Report [ZIP]
- 2015 Fine Particles Summary Report [ZIP]
- 2014 Fine Particles Summary Report [ZIP]
- 2013 Fine Particles Summary Report [ZIP]
- 2012 Fine Particles Summary Report [ZIP]
- 2011 Fine Particles Summary Report [ZIP]
- 2010 Fine Particles Summary Report [ZIP]
- 2009 Fine Particles Summary Report [ZIP]
Ozone Season Summary Reports
- 2022 Ozone Season Summary Report [PDF]
- 2021 Ozone Season Summary Report [ZIP]
- 2020 Ozone Season Summary Report [ZIP]
- 2019 Ozone Season Summary Report [ZIP]
- 2018 Ozone Season Summary Report [ZIP]
- 2017 Ozone Season Summary Report [ZIP]
- 2016 Ozone Season Summary Report [ZIP]
- 2015 Ozone Season Summary Report [ZIP]
- 2014 Ozone Season Summary Report [ZIP]
- 2013 Ozone Season Summary Report [ZIP]
- 2012 Ozone Season Summary Report [ZIP]
- 2011 Ozone Season Summary Report [ZIP]
- 2010 Ozone Season Summary Report [ZIP]
- 2009 Ozone Season Summary Report [ZIP]
Sulfur Dioxide Summary Reports
- 2022 Sulfur Dioxide Summary Report [PDF]
- 2021 Sulfur Dioxide Summary Report [ZIP]
- 2020 Sulfur Dioxide Summary Report [ZIP]
- 2019 Sulfur Dioxide Summary Report [ZIP]
- 2018 Sulfur Dioxide Summary Report [ZIP]
- 2017 Sulfur Dioxide Summary Report [ZIP]
- 2016 Sulfur Dioxide Summary Report [ZIP]
- 2015 Sulfur Dioxide Summary Report [ZIP]