Air quality reference
Tyler, TX
Tyler, TX has a published AQI value of 43, categorized as Good, for 2026-03-31T00:00:00+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
- Tyler, TX
- Air quality index
- 43
- Category
- Good
- Defining parameter
- Ozone
- Sites reporting
- 1
- Measured at
- 2026-03-31T00:00:00+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
90.00 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 | 90.00 days | provisional-current-year | — |
| 2025 | 365.00 days | — | — |
| 2024 | 363.00 days | — | — |
| 2023 | 364.00 days | — | — |
| 2022 | 363.00 days | — | — |
| 2021 | 361.00 days | — | — |
| 2020 | 366.00 days | — | — |
| 2019 | 364.00 days | — | — |
| 2018 | 364.00 days | — | — |
| 2017 | 364.00 days | — | — |
| 2016 | 366.00 days | — | — |
| 2015 | 365.00 days | — | — |
| 2014 | 365.00 days | — | — |
| 2013 | 357.00 days | — | — |
| 2012 | 365.00 days | — | — |
| 2011 | 363.00 days | — | — |
| 2010 | 365.00 days | — | — |
| 2009 | 364.00 days | — | — |
| 2008 | 364.00 days | — | — |
| 2007 | 353.00 days | — | — |
| 2006 | 365.00 days | — | — |
| 2005 | 365.00 days | — | — |
| 2004 | 366.00 days | — | — |
| 2003 | 360.00 days | — | — |
| 2002 | 364.00 days | — | — |
| 2001 | 363.00 days | — | — |
| 2000 | 354.00 days | — | — |
| 1999 | 359.00 days | — | — |
| 1998 | 351.00 days | — | — |
| 1997 | 307.00 days | — | — |
| 1996 | 348.00 days | — | — |
| 1995 | 337.00 days | — | — |
| 1994 | 170.00 days | — | — |
| 1993 | 55.00 days | — | — |
| 1992 | 53.00 days | — | — |
| 1991 | 58.00 days | — | — |
| 1990 | 46.00 days | — | — |
Annual indicator
Good AQI days
86.00 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 | 86.00 days | provisional-current-year | — |
| 2025 | 330.00 days | — | — |
| 2024 | 314.00 days | — | — |
| 2023 | 296.00 days | — | — |
| 2022 | 289.00 days | — | — |
| 2021 | 333.00 days | — | — |
| 2020 | 352.00 days | — | — |
| 2019 | 326.00 days | — | — |
| 2018 | 324.00 days | — | — |
| 2017 | 336.00 days | — | — |
| 2016 | 344.00 days | — | — |
| 2015 | 319.00 days | — | — |
| 2014 | 329.00 days | — | — |
| 2013 | 306.00 days | — | — |
| 2012 | 286.00 days | — | — |
| 2011 | 268.00 days | — | — |
| 2010 | 297.00 days | — | — |
| 2009 | 297.00 days | — | — |
| 2008 | 304.00 days | — | — |
| 2007 | 286.00 days | — | — |
| 2006 | 264.00 days | — | — |
| 2005 | 247.00 days | — | — |
| 2004 | 265.00 days | — | — |
| 2003 | 254.00 days | — | — |
| 2002 | 281.00 days | — | — |
| 2001 | 264.00 days | — | — |
| 2000 | 244.00 days | — | — |
| 1999 | 236.00 days | — | — |
| 1998 | 250.00 days | — | — |
| 1997 | 205.00 days | — | — |
| 1996 | 225.00 days | — | — |
| 1995 | 213.00 days | — | — |
| 1994 | 129.00 days | — | — |
| 1993 | 54.00 days | — | — |
| 1992 | 52.00 days | — | — |
| 1991 | 58.00 days | — | — |
| 1990 | 46.00 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 | — | — |
| 1998 | 0.00 days | — | — |
| 1997 | 0.00 days | — | — |
| 1996 | 0.00 days | — | — |
| 1995 | 0.00 days | — | — |
| 1994 | 0.00 days | — | — |
| 1993 | 0.00 days | — | — |
| 1992 | 0.00 days | — | — |
| 1991 | 0.00 days | — | — |
| 1990 | 0.00 days | — | — |
Annual indicator
Maximum daily AQI
77.00 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 | 77.00 AQI index | provisional-current-year | — |
| 2025 | 93.00 AQI index | — | — |
| 2024 | 105.00 AQI index | — | — |
| 2023 | 119.00 AQI index | — | — |
| 2022 | 122.00 AQI index | — | — |
| 2021 | 100.00 AQI index | — | — |
| 2020 | 84.00 AQI index | — | — |
| 2019 | 133.00 AQI index | — | — |
| 2018 | 112.00 AQI index | — | — |
| 2017 | 90.00 AQI index | — | — |
| 2016 | 101.00 AQI index | — | — |
| 2015 | 108.00 AQI index | — | — |
| 2014 | 100.00 AQI index | — | — |
| 2013 | 126.00 AQI index | — | — |
| 2012 | 147.00 AQI index | — | — |
| 2011 | 150.00 AQI index | — | — |
| 2010 | 115.00 AQI index | — | — |
| 2009 | 143.00 AQI index | — | — |
| 2008 | 190.00 AQI index | — | — |
| 2007 | 143.00 AQI index | — | — |
| 2006 | 159.00 AQI index | — | — |
| 2005 | 156.00 AQI index | — | — |
| 2004 | 164.00 AQI index | — | — |
| 2003 | 154.00 AQI index | — | — |
| 2002 | 161.00 AQI index | — | — |
| 2001 | 151.00 AQI index | — | — |
| 2000 | 161.00 AQI index | — | — |
| 1999 | 216.00 AQI index | — | — |
| 1998 | 185.00 AQI index | — | — |
| 1997 | 166.00 AQI index | — | — |
| 1996 | 179.00 AQI index | — | — |
| 1995 | 187.00 AQI index | — | — |
| 1994 | 166.00 AQI index | — | — |
| 1993 | 51.00 AQI index | — | — |
| 1992 | 61.00 AQI index | — | — |
| 1991 | 46.00 AQI index | — | — |
| 1990 | 45.00 AQI index | — | — |
Annual indicator
Median daily AQI
39.00 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 | 39.00 AQI index | provisional-current-year | — |
| 2025 | 35.00 AQI index | — | — |
| 2024 | 39.00 AQI index | — | — |
| 2023 | 38.00 AQI index | — | — |
| 2022 | 40.00 AQI index | — | — |
| 2021 | 35.00 AQI index | — | — |
| 2020 | 33.00 AQI index | — | — |
| 2019 | 36.00 AQI index | — | — |
| 2018 | 33.00 AQI index | — | — |
| 2017 | 37.00 AQI index | — | — |
| 2016 | 37.00 AQI index | — | — |
| 2015 | 33.00 AQI index | — | — |
| 2014 | 34.00 AQI index | — | — |
| 2013 | 38.00 AQI index | — | — |
| 2012 | 40.00 AQI index | — | — |
| 2011 | 42.00 AQI index | — | — |
| 2010 | 38.00 AQI index | — | — |
| 2009 | 38.00 AQI index | — | — |
| 2008 | 38.00 AQI index | — | — |
| 2007 | 37.00 AQI index | — | — |
| 2006 | 42.00 AQI index | — | — |
| 2005 | 43.00 AQI index | — | — |
| 2004 | 39.00 AQI index | — | — |
| 2003 | 42.00 AQI index | — | — |
| 2002 | 40.00 AQI index | — | — |
| 2001 | 41.00 AQI index | — | — |
| 2000 | 42.00 AQI index | — | — |
| 1999 | 43.00 AQI index | — | — |
| 1998 | 39.00 AQI index | — | — |
| 1997 | 41.00 AQI index | — | — |
| 1996 | 44.00 AQI index | — | — |
| 1995 | 44.00 AQI index | — | — |
| 1994 | 32.00 AQI index | — | — |
| 1993 | 14.00 AQI index | — | — |
| 1992 | 16.00 AQI index | — | — |
| 1991 | 18.00 AQI index | — | — |
| 1990 | 18.00 AQI index | — | — |
Annual indicator
Moderate AQI days
4.00 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 | 4.00 days | provisional-current-year | — |
| 2025 | 35.00 days | — | — |
| 2024 | 48.00 days | — | — |
| 2023 | 64.00 days | — | — |
| 2022 | 68.00 days | — | — |
| 2021 | 28.00 days | — | — |
| 2020 | 14.00 days | — | — |
| 2019 | 37.00 days | — | — |
| 2018 | 38.00 days | — | — |
| 2017 | 28.00 days | — | — |
| 2016 | 21.00 days | — | — |
| 2015 | 45.00 days | — | — |
| 2014 | 36.00 days | — | — |
| 2013 | 47.00 days | — | — |
| 2012 | 72.00 days | — | — |
| 2011 | 76.00 days | — | — |
| 2010 | 62.00 days | — | — |
| 2009 | 62.00 days | — | — |
| 2008 | 56.00 days | — | — |
| 2007 | 54.00 days | — | — |
| 2006 | 66.00 days | — | — |
| 2005 | 86.00 days | — | — |
| 2004 | 65.00 days | — | — |
| 2003 | 83.00 days | — | — |
| 2002 | 63.00 days | — | — |
| 2001 | 80.00 days | — | — |
| 2000 | 76.00 days | — | — |
| 1999 | 67.00 days | — | — |
| 1998 | 72.00 days | — | — |
| 1997 | 59.00 days | — | — |
| 1996 | 81.00 days | — | — |
| 1995 | 76.00 days | — | — |
| 1994 | 27.00 days | — | — |
| 1993 | 1.00 days | — | — |
| 1992 | 1.00 days | — | — |
| 1991 | 0.00 days | — | — |
| 1990 | 0.00 days | — | — |
Annual indicator
90th percentile daily AQI
48.00 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 | 48.00 AQI index | provisional-current-year | — |
| 2025 | 50.00 AQI index | — | — |
| 2024 | 61.00 AQI index | — | — |
| 2023 | 67.00 AQI index | — | — |
| 2022 | 64.00 AQI index | — | — |
| 2021 | 48.00 AQI index | — | — |
| 2020 | 46.00 AQI index | — | — |
| 2019 | 51.00 AQI index | — | — |
| 2018 | 54.00 AQI index | — | — |
| 2017 | 49.00 AQI index | — | — |
| 2016 | 48.00 AQI index | — | — |
| 2015 | 54.00 AQI index | — | — |
| 2014 | 50.00 AQI index | — | — |
| 2013 | 61.00 AQI index | — | — |
| 2012 | 71.00 AQI index | — | — |
| 2011 | 87.00 AQI index | — | — |
| 2010 | 67.00 AQI index | — | — |
| 2009 | 61.00 AQI index | — | — |
| 2008 | 61.00 AQI index | — | — |
| 2007 | 74.00 AQI index | — | — |
| 2006 | 100.00 AQI index | — | — |
| 2005 | 100.00 AQI index | — | — |
| 2004 | 100.00 AQI index | — | — |
| 2003 | 87.00 AQI index | — | — |
| 2002 | 84.00 AQI index | — | — |
| 2001 | 84.00 AQI index | — | — |
| 2000 | 100.00 AQI index | — | — |
| 1999 | 119.00 AQI index | — | — |
| 1998 | 93.00 AQI index | — | — |
| 1997 | 112.00 AQI index | — | — |
| 1996 | 105.00 AQI index | — | — |
| 1995 | 122.00 AQI index | — | — |
| 1994 | 97.00 AQI index | — | — |
| 1993 | 28.00 AQI index | — | — |
| 1992 | 26.00 AQI index | — | — |
| 1991 | 26.00 AQI index | — | — |
| 1990 | 29.00 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 | 1.00 days | — | — |
| 2007 | 0.00 days | — | — |
| 2006 | 2.00 days | — | — |
| 2005 | 1.00 days | — | — |
| 2004 | 1.00 days | — | — |
| 2003 | 1.00 days | — | — |
| 2002 | 3.00 days | — | — |
| 2001 | 1.00 days | — | — |
| 2000 | 5.00 days | — | — |
| 1999 | 17.00 days | — | — |
| 1998 | 7.00 days | — | — |
| 1997 | 5.00 days | — | — |
| 1996 | 5.00 days | — | — |
| 1995 | 12.00 days | — | — |
| 1994 | 1.00 days | — | — |
| 1993 | 0.00 days | — | — |
| 1992 | 0.00 days | — | — |
| 1991 | 0.00 days | — | — |
| 1990 | 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 | 0.00 days | — | — |
| 2024 | 1.00 days | — | — |
| 2023 | 4.00 days | — | — |
| 2022 | 6.00 days | — | — |
| 2021 | 0.00 days | — | — |
| 2020 | 0.00 days | — | — |
| 2019 | 1.00 days | — | — |
| 2018 | 2.00 days | — | — |
| 2017 | 0.00 days | — | — |
| 2016 | 1.00 days | — | — |
| 2015 | 1.00 days | — | — |
| 2014 | 0.00 days | — | — |
| 2013 | 4.00 days | — | — |
| 2012 | 7.00 days | — | — |
| 2011 | 19.00 days | — | — |
| 2010 | 6.00 days | — | — |
| 2009 | 5.00 days | — | — |
| 2008 | 3.00 days | — | — |
| 2007 | 13.00 days | — | — |
| 2006 | 33.00 days | — | — |
| 2005 | 31.00 days | — | — |
| 2004 | 35.00 days | — | — |
| 2003 | 22.00 days | — | — |
| 2002 | 17.00 days | — | — |
| 2001 | 18.00 days | — | — |
| 2000 | 29.00 days | — | — |
| 1999 | 38.00 days | — | — |
| 1998 | 22.00 days | — | — |
| 1997 | 38.00 days | — | — |
| 1996 | 37.00 days | — | — |
| 1995 | 36.00 days | — | — |
| 1994 | 13.00 days | — | — |
| 1993 | 0.00 days | — | — |
| 1992 | 0.00 days | — | — |
| 1991 | 0.00 days | — | — |
| 1990 | 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 | 1.00 days | — | — |
| 1998 | 0.00 days | — | — |
| 1997 | 0.00 days | — | — |
| 1996 | 0.00 days | — | — |
| 1995 | 0.00 days | — | — |
| 1994 | 0.00 days | — | — |
| 1993 | 0.00 days | — | — |
| 1992 | 0.00 days | — | — |
| 1991 | 0.00 days | — | — |
| 1990 | 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
- 2026-03-31
- 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
- 2026-03-31
- Dataset version
- air-quality-profile-v1
- License
- Original DataOfWorld text
- Attribution
- DataOfWorld
Reference data can change. Verify consequential decisions against the original source.