Air quality reference
Muncie, IN
Muncie, IN has a published AQI value of 41, categorized as Good, for 2026-04-30T00:00:00+00:00. The defining parameter is Ozone, based on 1 monitoring sites. AQI is a communication index rather than a direct pollutant concentration, and values from different dates, averaging periods or providers should not be treated as interchangeable. This profile provides measurement context and same-category links but does not provide individualized medical advice.
Key facts
- Location
- Muncie, IN
- Air quality index
- 41
- Category
- Good
- Defining parameter
- Ozone
- Sites reporting
- 1
- Measured at
- 2026-04-30T00:00:00+00:00
- Measurement context
- Daily AQI summary from U.S. EPA AirData; values are not direct pollutant concentrations
Historical air-quality context
Published EPA annual CBSA indicators
Annual AQI summaries are shown independently from pollutant concentrations. Current-year values are provisional because reporting is incomplete and can be revised.
Annual indicator
Days with published AQI
120.00 days2026
EPA annual CBSA summary field: Days with AQI. Current-year values are provisional because reporting is incomplete and can be revised. Values retain the source period and unit.
View source data
| Period | days | Source flag | Confidentiality |
|---|---|---|---|
| 2026 | 120.00 days | provisional-current-year | — |
| 2025 | 365.00 days | — | — |
| 2024 | 366.00 days | — | — |
| 2023 | 363.00 days | — | — |
| 2022 | 359.00 days | — | — |
| 2021 | 362.00 days | — | — |
| 2020 | 365.00 days | — | — |
| 2019 | 352.00 days | — | — |
| 2018 | 361.00 days | — | — |
| 2017 | 280.00 days | — | — |
| 2016 | 230.00 days | — | — |
| 2015 | 236.00 days | — | — |
| 2014 | 240.00 days | — | — |
| 2013 | 239.00 days | — | — |
| 2012 | 240.00 days | — | — |
| 2011 | 242.00 days | — | — |
| 2010 | 234.00 days | — | — |
| 2009 | 242.00 days | — | — |
| 2008 | 233.00 days | — | — |
| 2007 | 333.00 days | — | — |
| 2006 | 240.00 days | — | — |
| 2005 | 216.00 days | — | — |
| 2004 | 237.00 days | — | — |
| 2003 | 233.00 days | — | — |
| 2002 | 238.00 days | — | — |
| 2001 | 230.00 days | — | — |
| 2000 | 113.00 days | — | — |
| 1999 | 24.00 days | — | — |
| 1990 | 27.00 days | — | — |
| 1989 | 28.00 days | — | — |
Annual indicator
Good AQI days
78.00 days2026
EPA annual CBSA summary field: Good Days. Current-year values are provisional because reporting is incomplete and can be revised. Values retain the source period and unit.
View source data
| Period | days | Source flag | Confidentiality |
|---|---|---|---|
| 2026 | 78.00 days | provisional-current-year | — |
| 2025 | 236.00 days | — | — |
| 2024 | 240.00 days | — | — |
| 2023 | 287.00 days | — | — |
| 2022 | 303.00 days | — | — |
| 2021 | 299.00 days | — | — |
| 2020 | 303.00 days | — | — |
| 2019 | 299.00 days | — | — |
| 2018 | 301.00 days | — | — |
| 2017 | 225.00 days | — | — |
| 2016 | 170.00 days | — | — |
| 2015 | 185.00 days | — | — |
| 2014 | 184.00 days | — | — |
| 2013 | 174.00 days | — | — |
| 2012 | 126.00 days | — | — |
| 2011 | 154.00 days | — | — |
| 2010 | 135.00 days | — | — |
| 2009 | 148.00 days | — | — |
| 2008 | 142.00 days | — | — |
| 2007 | 95.00 days | — | — |
| 2006 | 132.00 days | — | — |
| 2005 | 82.00 days | — | — |
| 2004 | 129.00 days | — | — |
| 2003 | 110.00 days | — | — |
| 2002 | 103.00 days | — | — |
| 2001 | 98.00 days | — | — |
| 2000 | 20.00 days | — | — |
| 1999 | 10.00 days | — | — |
| 1990 | 26.00 days | — | — |
| 1989 | 23.00 days | — | — |
Annual indicator
Hazardous AQI days
0.00 days2026
EPA annual CBSA summary field: Hazardous Days. Current-year values are provisional because reporting is incomplete and can be revised. Values retain the source period and unit.
View source data
| Period | days | Source flag | Confidentiality |
|---|---|---|---|
| 2026 | 0.00 days | provisional-current-year | — |
| 2025 | 0.00 days | — | — |
| 2024 | 0.00 days | — | — |
| 2023 | 0.00 days | — | — |
| 2022 | 0.00 days | — | — |
| 2021 | 0.00 days | — | — |
| 2020 | 0.00 days | — | — |
| 2019 | 0.00 days | — | — |
| 2018 | 0.00 days | — | — |
| 2017 | 0.00 days | — | — |
| 2016 | 0.00 days | — | — |
| 2015 | 0.00 days | — | — |
| 2014 | 0.00 days | — | — |
| 2013 | 0.00 days | — | — |
| 2012 | 0.00 days | — | — |
| 2011 | 0.00 days | — | — |
| 2010 | 0.00 days | — | — |
| 2009 | 0.00 days | — | — |
| 2008 | 0.00 days | — | — |
| 2007 | 0.00 days | — | — |
| 2006 | 0.00 days | — | — |
| 2005 | 0.00 days | — | — |
| 2004 | 0.00 days | — | — |
| 2003 | 0.00 days | — | — |
| 2002 | 0.00 days | — | — |
| 2001 | 0.00 days | — | — |
| 2000 | 0.00 days | — | — |
| 1999 | 0.00 days | — | — |
| 1990 | 0.00 days | — | — |
| 1989 | 0.00 days | — | — |
Annual indicator
Maximum daily AQI
78.00 AQI index2026
EPA annual CBSA summary field: Max AQI. Current-year values are provisional because reporting is incomplete and can be revised. Values retain the source period and unit.
View source data
| Period | AQI index | Source flag | Confidentiality |
|---|---|---|---|
| 2026 | 78.00 AQI index | provisional-current-year | — |
| 2025 | 108.00 AQI index | — | — |
| 2024 | 97.00 AQI index | — | — |
| 2023 | 121.00 AQI index | — | — |
| 2022 | 115.00 AQI index | — | — |
| 2021 | 97.00 AQI index | — | — |
| 2020 | 97.00 AQI index | — | — |
| 2019 | 71.00 AQI index | — | — |
| 2018 | 129.00 AQI index | — | — |
| 2017 | 112.00 AQI index | — | — |
| 2016 | 115.00 AQI index | — | — |
| 2015 | 105.00 AQI index | — | — |
| 2014 | 130.00 AQI index | — | — |
| 2013 | 88.00 AQI index | — | — |
| 2012 | 136.00 AQI index | — | — |
| 2011 | 112.00 AQI index | — | — |
| 2010 | 108.00 AQI index | — | — |
| 2009 | 101.00 AQI index | — | — |
| 2008 | 90.00 AQI index | — | — |
| 2007 | 154.00 AQI index | — | — |
| 2006 | 126.00 AQI index | — | — |
| 2005 | 182.00 AQI index | — | — |
| 2004 | 133.00 AQI index | — | — |
| 2003 | 182.00 AQI index | — | — |
| 2002 | 182.00 AQI index | — | — |
| 2001 | 174.00 AQI index | — | — |
| 2000 | 134.00 AQI index | — | — |
| 1999 | 90.00 AQI index | — | — |
| 1990 | 55.00 AQI index | — | — |
| 1989 | 60.00 AQI index | — | — |
Annual indicator
Median daily AQI
42.00 AQI index2026
EPA annual CBSA summary field: Median AQI. Current-year values are provisional because reporting is incomplete and can be revised. Values retain the source period and unit.
View source data
| Period | AQI index | Source flag | Confidentiality |
|---|---|---|---|
| 2026 | 42.00 AQI index | provisional-current-year | — |
| 2025 | 43.00 AQI index | — | — |
| 2024 | 44.00 AQI index | — | — |
| 2023 | 40.00 AQI index | — | — |
| 2022 | 38.00 AQI index | — | — |
| 2021 | 37.00 AQI index | — | — |
| 2020 | 35.00 AQI index | — | — |
| 2019 | 36.00 AQI index | — | — |
| 2018 | 36.00 AQI index | — | — |
| 2017 | 40.00 AQI index | — | — |
| 2016 | 42.00 AQI index | — | — |
| 2015 | 38.00 AQI index | — | — |
| 2014 | 41.00 AQI index | — | — |
| 2013 | 41.00 AQI index | — | — |
| 2012 | 48.00 AQI index | — | — |
| 2011 | 44.00 AQI index | — | — |
| 2010 | 48.00 AQI index | — | — |
| 2009 | 46.00 AQI index | — | — |
| 2008 | 45.00 AQI index | — | — |
| 2007 | 59.00 AQI index | — | — |
| 2006 | 49.00 AQI index | — | — |
| 2005 | 60.00 AQI index | — | — |
| 2004 | 48.00 AQI index | — | — |
| 2003 | 51.00 AQI index | — | — |
| 2002 | 54.00 AQI index | — | — |
| 2001 | 57.00 AQI index | — | — |
| 2000 | 62.00 AQI index | — | — |
| 1999 | 53.00 AQI index | — | — |
| 1990 | 18.00 AQI index | — | — |
| 1989 | 25.00 AQI index | — | — |
Annual indicator
Moderate AQI days
42.00 days2026
EPA annual CBSA summary field: Moderate Days. Current-year values are provisional because reporting is incomplete and can be revised. Values retain the source period and unit.
View source data
| Period | days | Source flag | Confidentiality |
|---|---|---|---|
| 2026 | 42.00 days | provisional-current-year | — |
| 2025 | 127.00 days | — | — |
| 2024 | 126.00 days | — | — |
| 2023 | 71.00 days | — | — |
| 2022 | 55.00 days | — | — |
| 2021 | 63.00 days | — | — |
| 2020 | 62.00 days | — | — |
| 2019 | 53.00 days | — | — |
| 2018 | 56.00 days | — | — |
| 2017 | 54.00 days | — | — |
| 2016 | 59.00 days | — | — |
| 2015 | 50.00 days | — | — |
| 2014 | 55.00 days | — | — |
| 2013 | 65.00 days | — | — |
| 2012 | 106.00 days | — | — |
| 2011 | 85.00 days | — | — |
| 2010 | 97.00 days | — | — |
| 2009 | 93.00 days | — | — |
| 2008 | 91.00 days | — | — |
| 2007 | 219.00 days | — | — |
| 2006 | 102.00 days | — | — |
| 2005 | 110.00 days | — | — |
| 2004 | 105.00 days | — | — |
| 2003 | 110.00 days | — | — |
| 2002 | 102.00 days | — | — |
| 2001 | 107.00 days | — | — |
| 2000 | 91.00 days | — | — |
| 1999 | 14.00 days | — | — |
| 1990 | 1.00 days | — | — |
| 1989 | 5.00 days | — | — |
Annual indicator
90th percentile daily AQI
62.00 AQI index2026
EPA annual CBSA summary field: 90th Percentile AQI. Current-year values are provisional because reporting is incomplete and can be revised. Values retain the source period and unit.
View source data
| Period | AQI index | Source flag | Confidentiality |
|---|---|---|---|
| 2026 | 62.00 AQI index | provisional-current-year | — |
| 2025 | 63.00 AQI index | — | — |
| 2024 | 61.00 AQI index | — | — |
| 2023 | 62.00 AQI index | — | — |
| 2022 | 54.00 AQI index | — | — |
| 2021 | 57.00 AQI index | — | — |
| 2020 | 55.00 AQI index | — | — |
| 2019 | 56.00 AQI index | — | — |
| 2018 | 58.00 AQI index | — | — |
| 2017 | 57.00 AQI index | — | — |
| 2016 | 60.00 AQI index | — | — |
| 2015 | 59.00 AQI index | — | — |
| 2014 | 61.00 AQI index | — | — |
| 2013 | 61.00 AQI index | — | — |
| 2012 | 84.00 AQI index | — | — |
| 2011 | 69.00 AQI index | — | — |
| 2010 | 74.00 AQI index | — | — |
| 2009 | 69.00 AQI index | — | — |
| 2008 | 67.00 AQI index | — | — |
| 2007 | 93.00 AQI index | — | — |
| 2006 | 80.00 AQI index | — | — |
| 2005 | 103.00 AQI index | — | — |
| 2004 | 80.00 AQI index | — | — |
| 2003 | 87.00 AQI index | — | — |
| 2002 | 115.00 AQI index | — | — |
| 2001 | 101.00 AQI index | — | — |
| 2000 | 84.00 AQI index | — | — |
| 1999 | 66.00 AQI index | — | — |
| 1990 | 33.00 AQI index | — | — |
| 1989 | 55.00 AQI index | — | — |
Annual indicator
Unhealthy AQI days
0.00 days2026
EPA annual CBSA summary field: Unhealthy Days. Current-year values are provisional because reporting is incomplete and can be revised. Values retain the source period and unit.
View source data
| Period | days | Source flag | Confidentiality |
|---|---|---|---|
| 2026 | 0.00 days | provisional-current-year | — |
| 2025 | 0.00 days | — | — |
| 2024 | 0.00 days | — | — |
| 2023 | 0.00 days | — | — |
| 2022 | 0.00 days | — | — |
| 2021 | 0.00 days | — | — |
| 2020 | 0.00 days | — | — |
| 2019 | 0.00 days | — | — |
| 2018 | 0.00 days | — | — |
| 2017 | 0.00 days | — | — |
| 2016 | 0.00 days | — | — |
| 2015 | 0.00 days | — | — |
| 2014 | 0.00 days | — | — |
| 2013 | 0.00 days | — | — |
| 2012 | 0.00 days | — | — |
| 2011 | 0.00 days | — | — |
| 2010 | 0.00 days | — | — |
| 2009 | 0.00 days | — | — |
| 2008 | 0.00 days | — | — |
| 2007 | 1.00 days | — | — |
| 2006 | 0.00 days | — | — |
| 2005 | 3.00 days | — | — |
| 2004 | 0.00 days | — | — |
| 2003 | 3.00 days | — | — |
| 2002 | 10.00 days | — | — |
| 2001 | 2.00 days | — | — |
| 2000 | 0.00 days | — | — |
| 1999 | 0.00 days | — | — |
| 1990 | 0.00 days | — | — |
| 1989 | 0.00 days | — | — |
Annual indicator
Unhealthy for sensitive groups days
0.00 days2026
EPA annual CBSA summary field: Unhealthy for Sensitive Groups Days. Current-year values are provisional because reporting is incomplete and can be revised. Values retain the source period and unit.
View source data
| Period | days | Source flag | Confidentiality |
|---|---|---|---|
| 2026 | 0.00 days | provisional-current-year | — |
| 2025 | 2.00 days | — | — |
| 2024 | 0.00 days | — | — |
| 2023 | 5.00 days | — | — |
| 2022 | 1.00 days | — | — |
| 2021 | 0.00 days | — | — |
| 2020 | 0.00 days | — | — |
| 2019 | 0.00 days | — | — |
| 2018 | 4.00 days | — | — |
| 2017 | 1.00 days | — | — |
| 2016 | 1.00 days | — | — |
| 2015 | 1.00 days | — | — |
| 2014 | 1.00 days | — | — |
| 2013 | 0.00 days | — | — |
| 2012 | 8.00 days | — | — |
| 2011 | 3.00 days | — | — |
| 2010 | 2.00 days | — | — |
| 2009 | 1.00 days | — | — |
| 2008 | 0.00 days | — | — |
| 2007 | 18.00 days | — | — |
| 2006 | 6.00 days | — | — |
| 2005 | 21.00 days | — | — |
| 2004 | 3.00 days | — | — |
| 2003 | 10.00 days | — | — |
| 2002 | 23.00 days | — | — |
| 2001 | 23.00 days | — | — |
| 2000 | 2.00 days | — | — |
| 1999 | 0.00 days | — | — |
| 1990 | 0.00 days | — | — |
| 1989 | 0.00 days | — | — |
Annual indicator
Very unhealthy AQI days
0.00 days2026
EPA annual CBSA summary field: Very Unhealthy Days. Current-year values are provisional because reporting is incomplete and can be revised. Values retain the source period and unit.
View source data
| Period | days | Source flag | Confidentiality |
|---|---|---|---|
| 2026 | 0.00 days | provisional-current-year | — |
| 2025 | 0.00 days | — | — |
| 2024 | 0.00 days | — | — |
| 2023 | 0.00 days | — | — |
| 2022 | 0.00 days | — | — |
| 2021 | 0.00 days | — | — |
| 2020 | 0.00 days | — | — |
| 2019 | 0.00 days | — | — |
| 2018 | 0.00 days | — | — |
| 2017 | 0.00 days | — | — |
| 2016 | 0.00 days | — | — |
| 2015 | 0.00 days | — | — |
| 2014 | 0.00 days | — | — |
| 2013 | 0.00 days | — | — |
| 2012 | 0.00 days | — | — |
| 2011 | 0.00 days | — | — |
| 2010 | 0.00 days | — | — |
| 2009 | 0.00 days | — | — |
| 2008 | 0.00 days | — | — |
| 2007 | 0.00 days | — | — |
| 2006 | 0.00 days | — | — |
| 2005 | 0.00 days | — | — |
| 2004 | 0.00 days | — | — |
| 2003 | 0.00 days | — | — |
| 2002 | 0.00 days | — | — |
| 2001 | 0.00 days | — | — |
| 2000 | 0.00 days | — | — |
| 1999 | 0.00 days | — | — |
| 1990 | 0.00 days | — | — |
| 1989 | 0.00 days | — | — |
Field-level provenance
Sources for this profile
Dates and licenses apply to the specific facts and series supplied by each source.
U.S. EPA AirData
- Applicable date
- 2026-04-30
- Dataset version
- 10350f77cf0f
- License
- U.S. federal factual data; verify third-party fields
- Attribution
- U.S. Environmental Protection Agency
U.S. EPA AirData
- Applicable date
- 2026-07-30
- Dataset version
- annual-aqi-by-cbsa-v1
- License
- U.S. federal factual data; verify third-party fields
- Attribution
- U.S. Environmental Protection Agency
DataOfWorld deterministic air-quality profile template
- Applicable date
- 2026-04-30
- Dataset version
- air-quality-profile-v1
- License
- Original DataOfWorld text
- Attribution
- DataOfWorld
Reference data can change. Verify consequential decisions against the original source.