Air quality reference
Laredo, TX
Laredo, TX has a published AQI value of 0, categorized as Good, for 2026-04-01T00:00:00+00:00. The defining parameter is CO, 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
- Laredo, TX
- Air quality index
- 0
- Category
- Good
- Defining parameter
- CO
- Sites reporting
- 1
- Measured at
- 2026-04-01T00:00:00+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
91.00 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 | 91.00 days | provisional-current-year | — |
| 2025 | 365.00 days | — | — |
| 2024 | 366.00 days | — | — |
| 2023 | 365.00 days | — | — |
| 2022 | 361.00 days | — | — |
| 2021 | 365.00 days | — | — |
| 2020 | 366.00 days | — | — |
| 2019 | 365.00 days | — | — |
| 2018 | 313.00 days | — | — |
| 2017 | 177.00 days | — | — |
| 2016 | 366.00 days | — | — |
| 2015 | 365.00 days | — | — |
| 2014 | 365.00 days | — | — |
| 2013 | 365.00 days | — | — |
| 2012 | 346.00 days | — | — |
| 2011 | 350.00 days | — | — |
| 2010 | 365.00 days | — | — |
| 2009 | 365.00 days | — | — |
| 2008 | 366.00 days | — | — |
| 2007 | 365.00 days | — | — |
| 2006 | 365.00 days | — | — |
| 2005 | 365.00 days | — | — |
| 2004 | 366.00 days | — | — |
| 2003 | 365.00 days | — | — |
| 2002 | 365.00 days | — | — |
| 2001 | 365.00 days | — | — |
| 2000 | 366.00 days | — | — |
| 1999 | 365.00 days | — | — |
| 1998 | 364.00 days | — | — |
| 1997 | 342.00 days | — | — |
| 1996 | 138.00 days | — | — |
| 1995 | 36.00 days | — | — |
| 1994 | 47.00 days | — | — |
| 1993 | 57.00 days | — | — |
| 1992 | 48.00 days | — | — |
| 1991 | 51.00 days | — | — |
| 1990 | 33.00 days | — | — |
| 1989 | 11.00 days | — | — |
| 1988 | 13.00 days | — | — |
Annual indicator
Good AQI days
35.00 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 | 35.00 days | provisional-current-year | — |
| 2025 | 182.00 days | — | — |
| 2024 | 211.00 days | — | — |
| 2023 | 227.00 days | — | — |
| 2022 | 215.00 days | — | — |
| 2021 | 197.00 days | — | — |
| 2020 | 217.00 days | — | — |
| 2019 | 187.00 days | — | — |
| 2018 | 190.00 days | — | — |
| 2017 | 94.00 days | — | — |
| 2016 | 222.00 days | — | — |
| 2015 | 192.00 days | — | — |
| 2014 | 165.00 days | — | — |
| 2013 | 209.00 days | — | — |
| 2012 | 155.00 days | — | — |
| 2011 | 164.00 days | — | — |
| 2010 | 200.00 days | — | — |
| 2009 | 177.00 days | — | — |
| 2008 | 153.00 days | — | — |
| 2007 | 133.00 days | — | — |
| 2006 | 124.00 days | — | — |
| 2005 | 168.00 days | — | — |
| 2004 | 339.00 days | — | — |
| 2003 | 297.00 days | — | — |
| 2002 | 285.00 days | — | — |
| 2001 | 284.00 days | — | — |
| 2000 | 273.00 days | — | — |
| 1999 | 302.00 days | — | — |
| 1998 | 307.00 days | — | — |
| 1997 | 313.00 days | — | — |
| 1996 | 122.00 days | — | — |
| 1995 | 34.00 days | — | — |
| 1994 | 41.00 days | — | — |
| 1993 | 54.00 days | — | — |
| 1992 | 45.00 days | — | — |
| 1991 | 42.00 days | — | — |
| 1990 | 30.00 days | — | — |
| 1989 | 10.00 days | — | — |
| 1988 | 13.00 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 | 1.00 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 | — | — |
| 1989 | 0.00 days | — | — |
| 1988 | 0.00 days | — | — |
Annual indicator
Maximum daily AQI
133.00 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 | 133.00 AQI index | provisional-current-year | — |
| 2025 | 121.00 AQI index | — | — |
| 2024 | 129.00 AQI index | — | — |
| 2023 | 133.00 AQI index | — | — |
| 2022 | 114.00 AQI index | — | — |
| 2021 | 97.00 AQI index | — | — |
| 2020 | 163.00 AQI index | — | — |
| 2019 | 109.00 AQI index | — | — |
| 2018 | 107.00 AQI index | — | — |
| 2017 | 89.00 AQI index | — | — |
| 2016 | 97.00 AQI index | — | — |
| 2015 | 95.00 AQI index | — | — |
| 2014 | 84.00 AQI index | — | — |
| 2013 | 122.00 AQI index | — | — |
| 2012 | 103.00 AQI index | — | — |
| 2011 | 104.00 AQI index | — | — |
| 2010 | 100.00 AQI index | — | — |
| 2009 | 90.00 AQI index | — | — |
| 2008 | 144.00 AQI index | — | — |
| 2007 | 100.00 AQI index | — | — |
| 2006 | 383.00 AQI index | — | — |
| 2005 | 104.00 AQI index | — | — |
| 2004 | 87.00 AQI index | — | — |
| 2003 | 152.00 AQI index | — | — |
| 2002 | 162.00 AQI index | — | — |
| 2001 | 108.00 AQI index | — | — |
| 2000 | 129.00 AQI index | — | — |
| 1999 | 100.00 AQI index | — | — |
| 1998 | 105.00 AQI index | — | — |
| 1997 | 136.00 AQI index | — | — |
| 1996 | 98.00 AQI index | — | — |
| 1995 | 55.00 AQI index | — | — |
| 1994 | 67.00 AQI index | — | — |
| 1993 | 53.00 AQI index | — | — |
| 1992 | 85.00 AQI index | — | — |
| 1991 | 61.00 AQI index | — | — |
| 1990 | 57.00 AQI index | — | — |
| 1989 | 59.00 AQI index | — | — |
| 1988 | 37.00 AQI index | — | — |
Annual indicator
Median daily AQI
53.00 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 | 53.00 AQI index | provisional-current-year | — |
| 2025 | 51.00 AQI index | — | — |
| 2024 | 45.00 AQI index | — | — |
| 2023 | 44.00 AQI index | — | — |
| 2022 | 45.00 AQI index | — | — |
| 2021 | 48.00 AQI index | — | — |
| 2020 | 47.00 AQI index | — | — |
| 2019 | 50.00 AQI index | — | — |
| 2018 | 44.00 AQI index | — | — |
| 2017 | 49.00 AQI index | — | — |
| 2016 | 46.00 AQI index | — | — |
| 2015 | 49.00 AQI index | — | — |
| 2014 | 52.00 AQI index | — | — |
| 2013 | 46.00 AQI index | — | — |
| 2012 | 52.00 AQI index | — | — |
| 2011 | 52.00 AQI index | — | — |
| 2010 | 48.00 AQI index | — | — |
| 2009 | 51.00 AQI index | — | — |
| 2008 | 53.00 AQI index | — | — |
| 2007 | 53.00 AQI index | — | — |
| 2006 | 54.00 AQI index | — | — |
| 2005 | 52.00 AQI index | — | — |
| 2004 | 31.00 AQI index | — | — |
| 2003 | 34.00 AQI index | — | — |
| 2002 | 37.00 AQI index | — | — |
| 2001 | 38.00 AQI index | — | — |
| 2000 | 38.00 AQI index | — | — |
| 1999 | 36.00 AQI index | — | — |
| 1998 | 35.00 AQI index | — | — |
| 1997 | 33.00 AQI index | — | — |
| 1996 | 31.00 AQI index | — | — |
| 1995 | 26.00 AQI index | — | — |
| 1994 | 27.00 AQI index | — | — |
| 1993 | 26.00 AQI index | — | — |
| 1992 | 26.00 AQI index | — | — |
| 1991 | 32.00 AQI index | — | — |
| 1990 | 29.00 AQI index | — | — |
| 1989 | 31.00 AQI index | — | — |
| 1988 | 21.00 AQI index | — | — |
Annual indicator
Moderate AQI days
54.00 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 | 54.00 days | provisional-current-year | — |
| 2025 | 178.00 days | — | — |
| 2024 | 140.00 days | — | — |
| 2023 | 133.00 days | — | — |
| 2022 | 144.00 days | — | — |
| 2021 | 168.00 days | — | — |
| 2020 | 146.00 days | — | — |
| 2019 | 177.00 days | — | — |
| 2018 | 121.00 days | — | — |
| 2017 | 83.00 days | — | — |
| 2016 | 144.00 days | — | — |
| 2015 | 173.00 days | — | — |
| 2014 | 200.00 days | — | — |
| 2013 | 153.00 days | — | — |
| 2012 | 190.00 days | — | — |
| 2011 | 183.00 days | — | — |
| 2010 | 165.00 days | — | — |
| 2009 | 188.00 days | — | — |
| 2008 | 210.00 days | — | — |
| 2007 | 232.00 days | — | — |
| 2006 | 237.00 days | — | — |
| 2005 | 194.00 days | — | — |
| 2004 | 27.00 days | — | — |
| 2003 | 65.00 days | — | — |
| 2002 | 78.00 days | — | — |
| 2001 | 80.00 days | — | — |
| 2000 | 89.00 days | — | — |
| 1999 | 63.00 days | — | — |
| 1998 | 54.00 days | — | — |
| 1997 | 26.00 days | — | — |
| 1996 | 16.00 days | — | — |
| 1995 | 2.00 days | — | — |
| 1994 | 6.00 days | — | — |
| 1993 | 3.00 days | — | — |
| 1992 | 3.00 days | — | — |
| 1991 | 9.00 days | — | — |
| 1990 | 3.00 days | — | — |
| 1989 | 1.00 days | — | — |
| 1988 | 0.00 days | — | — |
Annual indicator
90th percentile daily AQI
71.00 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 | 71.00 AQI index | provisional-current-year | — |
| 2025 | 71.00 AQI index | — | — |
| 2024 | 83.00 AQI index | — | — |
| 2023 | 71.00 AQI index | — | — |
| 2022 | 69.00 AQI index | — | — |
| 2021 | 69.00 AQI index | — | — |
| 2020 | 68.00 AQI index | — | — |
| 2019 | 71.00 AQI index | — | — |
| 2018 | 67.00 AQI index | — | — |
| 2017 | 67.00 AQI index | — | — |
| 2016 | 65.00 AQI index | — | — |
| 2015 | 67.00 AQI index | — | — |
| 2014 | 66.00 AQI index | — | — |
| 2013 | 69.00 AQI index | — | — |
| 2012 | 66.00 AQI index | — | — |
| 2011 | 71.00 AQI index | — | — |
| 2010 | 67.00 AQI index | — | — |
| 2009 | 67.00 AQI index | — | — |
| 2008 | 71.00 AQI index | — | — |
| 2007 | 69.00 AQI index | — | — |
| 2006 | 70.00 AQI index | — | — |
| 2005 | 68.00 AQI index | — | — |
| 2004 | 47.00 AQI index | — | — |
| 2003 | 60.00 AQI index | — | — |
| 2002 | 58.00 AQI index | — | — |
| 2001 | 58.00 AQI index | — | — |
| 2000 | 64.00 AQI index | — | — |
| 1999 | 57.00 AQI index | — | — |
| 1998 | 61.00 AQI index | — | — |
| 1997 | 49.00 AQI index | — | — |
| 1996 | 53.00 AQI index | — | — |
| 1995 | 48.00 AQI index | — | — |
| 1994 | 52.00 AQI index | — | — |
| 1993 | 46.00 AQI index | — | — |
| 1992 | 48.00 AQI index | — | — |
| 1991 | 54.00 AQI index | — | — |
| 1990 | 48.00 AQI index | — | — |
| 1989 | 46.00 AQI index | — | — |
| 1988 | 34.00 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 | 1.00 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 | 1.00 days | — | — |
| 2002 | 1.00 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 | — | — |
| 1989 | 0.00 days | — | — |
| 1988 | 0.00 days | — | — |
Annual indicator
Unhealthy for sensitive groups days
2.00 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 | 2.00 days | provisional-current-year | — |
| 2025 | 5.00 days | — | — |
| 2024 | 15.00 days | — | — |
| 2023 | 5.00 days | — | — |
| 2022 | 2.00 days | — | — |
| 2021 | 0.00 days | — | — |
| 2020 | 2.00 days | — | — |
| 2019 | 1.00 days | — | — |
| 2018 | 2.00 days | — | — |
| 2017 | 0.00 days | — | — |
| 2016 | 0.00 days | — | — |
| 2015 | 0.00 days | — | — |
| 2014 | 0.00 days | — | — |
| 2013 | 3.00 days | — | — |
| 2012 | 1.00 days | — | — |
| 2011 | 3.00 days | — | — |
| 2010 | 0.00 days | — | — |
| 2009 | 0.00 days | — | — |
| 2008 | 3.00 days | — | — |
| 2007 | 0.00 days | — | — |
| 2006 | 3.00 days | — | — |
| 2005 | 3.00 days | — | — |
| 2004 | 0.00 days | — | — |
| 2003 | 2.00 days | — | — |
| 2002 | 1.00 days | — | — |
| 2001 | 1.00 days | — | — |
| 2000 | 4.00 days | — | — |
| 1999 | 0.00 days | — | — |
| 1998 | 3.00 days | — | — |
| 1997 | 3.00 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 | — | — |
| 1989 | 0.00 days | — | — |
| 1988 | 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 | — | — |
| 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 | — | — |
| 1989 | 0.00 days | — | — |
| 1988 | 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
- 2026-04-01
- 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
- 2026-04-01
- Dataset version
- air-quality-profile-v1
- License
- Original DataOfWorld text
- Attribution
- DataOfWorld
Reference data can change. Verify consequential decisions against the original source.