Air quality reference
Buffalo-Cheektowaga-Niagara Falls, NY
Buffalo-Cheektowaga-Niagara Falls, NY has a published AQI value of 1, categorized as Good, for 2026-06-01T00:00:00+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
- Buffalo-Cheektowaga-Niagara Falls, NY
- Air quality index
- 1
- Category
- Good
- Defining parameter
- CO
- Sites reporting
- 1
- Measured at
- 2026-06-01T00:00:00+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
152.00 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 | 152.00 days | provisional-current-year | — |
| 2025 | 365.00 days | — | — |
| 2024 | 366.00 days | — | — |
| 2023 | 365.00 days | — | — |
| 2022 | 365.00 days | — | — |
| 2021 | 365.00 days | — | — |
| 2020 | 366.00 days | — | — |
| 2019 | 365.00 days | — | — |
| 2018 | 365.00 days | — | — |
| 2017 | 365.00 days | — | — |
| 2016 | 366.00 days | — | — |
| 2015 | 365.00 days | — | — |
| 2014 | 365.00 days | — | — |
| 2013 | 365.00 days | — | — |
| 2012 | 366.00 days | — | — |
| 2011 | 365.00 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 | 365.00 days | — | — |
| 1997 | 365.00 days | — | — |
| 1996 | 366.00 days | — | — |
| 1995 | 365.00 days | — | — |
| 1994 | 365.00 days | — | — |
| 1993 | 365.00 days | — | — |
| 1992 | 366.00 days | — | — |
| 1991 | 365.00 days | — | — |
| 1990 | 365.00 days | — | — |
| 1989 | 365.00 days | — | — |
| 1988 | 366.00 days | — | — |
| 1987 | 365.00 days | — | — |
| 1986 | 365.00 days | — | — |
| 1985 | 365.00 days | — | — |
| 1984 | 366.00 days | — | — |
| 1983 | 365.00 days | — | — |
| 1982 | 365.00 days | — | — |
| 1981 | 365.00 days | — | — |
| 1980 | 366.00 days | — | — |
Annual indicator
Good AQI days
107.00 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 | 107.00 days | provisional-current-year | — |
| 2025 | 233.00 days | — | — |
| 2024 | 233.00 days | — | — |
| 2023 | 198.00 days | — | — |
| 2022 | 237.00 days | — | — |
| 2021 | 223.00 days | — | — |
| 2020 | 276.00 days | — | — |
| 2019 | 262.00 days | — | — |
| 2018 | 217.00 days | — | — |
| 2017 | 205.00 days | — | — |
| 2016 | 210.00 days | — | — |
| 2015 | 156.00 days | — | — |
| 2014 | 158.00 days | — | — |
| 2013 | 185.00 days | — | — |
| 2012 | 143.00 days | — | — |
| 2011 | 134.00 days | — | — |
| 2010 | 141.00 days | — | — |
| 2009 | 123.00 days | — | — |
| 2008 | 91.00 days | — | — |
| 2007 | 104.00 days | — | — |
| 2006 | 230.00 days | — | — |
| 2005 | 204.00 days | — | — |
| 2004 | 232.00 days | — | — |
| 2003 | 210.00 days | — | — |
| 2002 | 215.00 days | — | — |
| 2001 | 199.00 days | — | — |
| 2000 | 218.00 days | — | — |
| 1999 | 224.00 days | — | — |
| 1998 | 251.00 days | — | — |
| 1997 | 300.00 days | — | — |
| 1996 | 272.00 days | — | — |
| 1995 | 266.00 days | — | — |
| 1994 | 280.00 days | — | — |
| 1993 | 285.00 days | — | — |
| 1992 | 309.00 days | — | — |
| 1991 | 270.00 days | — | — |
| 1990 | 266.00 days | — | — |
| 1989 | 254.00 days | — | — |
| 1988 | 239.00 days | — | — |
| 1987 | 217.00 days | — | — |
| 1986 | 244.00 days | — | — |
| 1985 | 225.00 days | — | — |
| 1984 | 245.00 days | — | — |
| 1983 | 213.00 days | — | — |
| 1982 | 220.00 days | — | — |
| 1981 | 238.00 days | — | — |
| 1980 | 263.00 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 | — | — |
| 1989 | 0.00 days | — | — |
| 1988 | 0.00 days | — | — |
| 1987 | 0.00 days | — | — |
| 1986 | 0.00 days | — | — |
| 1985 | 0.00 days | — | — |
| 1984 | 0.00 days | — | — |
| 1983 | 0.00 days | — | — |
| 1982 | 0.00 days | — | — |
| 1981 | 0.00 days | — | — |
| 1980 | 0.00 days | — | — |
Annual indicator
Maximum daily AQI
87.00 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 | 87.00 AQI index | provisional-current-year | — |
| 2025 | 140.00 AQI index | — | — |
| 2024 | 105.00 AQI index | — | — |
| 2023 | 176.00 AQI index | — | — |
| 2022 | 150.00 AQI index | — | — |
| 2021 | 108.00 AQI index | — | — |
| 2020 | 157.00 AQI index | — | — |
| 2019 | 93.00 AQI index | — | — |
| 2018 | 112.00 AQI index | — | — |
| 2017 | 119.00 AQI index | — | — |
| 2016 | 136.00 AQI index | — | — |
| 2015 | 119.00 AQI index | — | — |
| 2014 | 101.00 AQI index | — | — |
| 2013 | 122.00 AQI index | — | — |
| 2012 | 169.00 AQI index | — | — |
| 2011 | 150.00 AQI index | — | — |
| 2010 | 122.00 AQI index | — | — |
| 2009 | 129.00 AQI index | — | — |
| 2008 | 129.00 AQI index | — | — |
| 2007 | 159.00 AQI index | — | — |
| 2006 | 151.00 AQI index | — | — |
| 2005 | 195.00 AQI index | — | — |
| 2004 | 140.00 AQI index | — | — |
| 2003 | 205.00 AQI index | — | — |
| 2002 | 208.00 AQI index | — | — |
| 2001 | 209.00 AQI index | — | — |
| 2000 | 187.00 AQI index | — | — |
| 1999 | 200.00 AQI index | — | — |
| 1998 | 182.00 AQI index | — | — |
| 1997 | 159.00 AQI index | — | — |
| 1996 | 174.00 AQI index | — | — |
| 1995 | 190.00 AQI index | — | — |
| 1994 | 161.00 AQI index | — | — |
| 1993 | 150.00 AQI index | — | — |
| 1992 | 190.00 AQI index | — | — |
| 1991 | 182.00 AQI index | — | — |
| 1990 | 200.00 AQI index | — | — |
| 1989 | 207.00 AQI index | — | — |
| 1988 | 229.00 AQI index | — | — |
| 1987 | 218.00 AQI index | — | — |
| 1986 | 197.00 AQI index | — | — |
| 1985 | 202.00 AQI index | — | — |
| 1984 | 208.00 AQI index | — | — |
| 1983 | 202.00 AQI index | — | — |
| 1982 | 185.00 AQI index | — | — |
| 1981 | 197.00 AQI index | — | — |
| 1980 | 206.00 AQI index | — | — |
Annual indicator
Median daily AQI
44.00 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 | 44.00 AQI index | provisional-current-year | — |
| 2025 | 44.00 AQI index | — | — |
| 2024 | 44.00 AQI index | — | — |
| 2023 | 48.00 AQI index | — | — |
| 2022 | 44.00 AQI index | — | — |
| 2021 | 46.00 AQI index | — | — |
| 2020 | 41.00 AQI index | — | — |
| 2019 | 43.00 AQI index | — | — |
| 2018 | 46.00 AQI index | — | — |
| 2017 | 48.00 AQI index | — | — |
| 2016 | 47.00 AQI index | — | — |
| 2015 | 52.00 AQI index | — | — |
| 2014 | 52.00 AQI index | — | — |
| 2013 | 50.00 AQI index | — | — |
| 2012 | 53.00 AQI index | — | — |
| 2011 | 54.00 AQI index | — | — |
| 2010 | 54.00 AQI index | — | — |
| 2009 | 54.00 AQI index | — | — |
| 2008 | 57.00 AQI index | — | — |
| 2007 | 56.00 AQI index | — | — |
| 2006 | 42.00 AQI index | — | — |
| 2005 | 48.00 AQI index | — | — |
| 2004 | 43.00 AQI index | — | — |
| 2003 | 44.00 AQI index | — | — |
| 2002 | 46.00 AQI index | — | — |
| 2001 | 47.00 AQI index | — | — |
| 2000 | 46.00 AQI index | — | — |
| 1999 | 45.00 AQI index | — | — |
| 1998 | 42.00 AQI index | — | — |
| 1997 | 38.00 AQI index | — | — |
| 1996 | 43.00 AQI index | — | — |
| 1995 | 42.00 AQI index | — | — |
| 1994 | 40.00 AQI index | — | — |
| 1993 | 39.00 AQI index | — | — |
| 1992 | 37.00 AQI index | — | — |
| 1991 | 39.00 AQI index | — | — |
| 1990 | 41.00 AQI index | — | — |
| 1989 | 42.00 AQI index | — | — |
| 1988 | 42.00 AQI index | — | — |
| 1987 | 46.00 AQI index | — | — |
| 1986 | 44.00 AQI index | — | — |
| 1985 | 43.00 AQI index | — | — |
| 1984 | 44.00 AQI index | — | — |
| 1983 | 47.00 AQI index | — | — |
| 1982 | 45.00 AQI index | — | — |
| 1981 | 43.00 AQI index | — | — |
| 1980 | 41.00 AQI index | — | — |
Annual indicator
Moderate AQI days
45.00 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 | 45.00 days | provisional-current-year | — |
| 2025 | 121.00 days | — | — |
| 2024 | 132.00 days | — | — |
| 2023 | 159.00 days | — | — |
| 2022 | 126.00 days | — | — |
| 2021 | 140.00 days | — | — |
| 2020 | 88.00 days | — | — |
| 2019 | 103.00 days | — | — |
| 2018 | 145.00 days | — | — |
| 2017 | 159.00 days | — | — |
| 2016 | 150.00 days | — | — |
| 2015 | 205.00 days | — | — |
| 2014 | 206.00 days | — | — |
| 2013 | 176.00 days | — | — |
| 2012 | 209.00 days | — | — |
| 2011 | 224.00 days | — | — |
| 2010 | 215.00 days | — | — |
| 2009 | 239.00 days | — | — |
| 2008 | 265.00 days | — | — |
| 2007 | 227.00 days | — | — |
| 2006 | 120.00 days | — | — |
| 2005 | 123.00 days | — | — |
| 2004 | 116.00 days | — | — |
| 2003 | 136.00 days | — | — |
| 2002 | 108.00 days | — | — |
| 2001 | 134.00 days | — | — |
| 2000 | 137.00 days | — | — |
| 1999 | 103.00 days | — | — |
| 1998 | 78.00 days | — | — |
| 1997 | 55.00 days | — | — |
| 1996 | 81.00 days | — | — |
| 1995 | 81.00 days | — | — |
| 1994 | 63.00 days | — | — |
| 1993 | 65.00 days | — | — |
| 1992 | 45.00 days | — | — |
| 1991 | 64.00 days | — | — |
| 1990 | 76.00 days | — | — |
| 1989 | 82.00 days | — | — |
| 1988 | 80.00 days | — | — |
| 1987 | 103.00 days | — | — |
| 1986 | 87.00 days | — | — |
| 1985 | 106.00 days | — | — |
| 1984 | 89.00 days | — | — |
| 1983 | 114.00 days | — | — |
| 1982 | 113.00 days | — | — |
| 1981 | 89.00 days | — | — |
| 1980 | 63.00 days | — | — |
Annual indicator
90th percentile daily AQI
64.00 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 | 64.00 AQI index | provisional-current-year | — |
| 2025 | 67.00 AQI index | — | — |
| 2024 | 62.00 AQI index | — | — |
| 2023 | 69.00 AQI index | — | — |
| 2022 | 62.00 AQI index | — | — |
| 2021 | 64.00 AQI index | — | — |
| 2020 | 58.00 AQI index | — | — |
| 2019 | 59.00 AQI index | — | — |
| 2018 | 67.00 AQI index | — | — |
| 2017 | 65.00 AQI index | — | — |
| 2016 | 63.00 AQI index | — | — |
| 2015 | 68.00 AQI index | — | — |
| 2014 | 67.00 AQI index | — | — |
| 2013 | 66.00 AQI index | — | — |
| 2012 | 77.00 AQI index | — | — |
| 2011 | 77.00 AQI index | — | — |
| 2010 | 80.00 AQI index | — | — |
| 2009 | 71.00 AQI index | — | — |
| 2008 | 81.00 AQI index | — | — |
| 2007 | 97.00 AQI index | — | — |
| 2006 | 80.00 AQI index | — | — |
| 2005 | 101.00 AQI index | — | — |
| 2004 | 78.00 AQI index | — | — |
| 2003 | 80.00 AQI index | — | — |
| 2002 | 112.00 AQI index | — | — |
| 2001 | 99.00 AQI index | — | — |
| 2000 | 80.00 AQI index | — | — |
| 1999 | 101.00 AQI index | — | — |
| 1998 | 100.00 AQI index | — | — |
| 1997 | 58.00 AQI index | — | — |
| 1996 | 78.00 AQI index | — | — |
| 1995 | 79.00 AQI index | — | — |
| 1994 | 87.00 AQI index | — | — |
| 1993 | 71.00 AQI index | — | — |
| 1992 | 58.00 AQI index | — | — |
| 1991 | 97.00 AQI index | — | — |
| 1990 | 80.00 AQI index | — | — |
| 1989 | 90.00 AQI index | — | — |
| 1988 | 129.00 AQI index | — | — |
| 1987 | 112.00 AQI index | — | — |
| 1986 | 100.00 AQI index | — | — |
| 1985 | 100.00 AQI index | — | — |
| 1984 | 97.00 AQI index | — | — |
| 1983 | 101.00 AQI index | — | — |
| 1982 | 94.00 AQI index | — | — |
| 1981 | 101.00 AQI index | — | — |
| 1980 | 101.00 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 | 3.00 days | — | — |
| 2022 | 0.00 days | — | — |
| 2021 | 0.00 days | — | — |
| 2020 | 2.00 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 | 1.00 days | — | — |
| 2011 | 0.00 days | — | — |
| 2010 | 0.00 days | — | — |
| 2009 | 0.00 days | — | — |
| 2008 | 0.00 days | — | — |
| 2007 | 3.00 days | — | — |
| 2006 | 2.00 days | — | — |
| 2005 | 5.00 days | — | — |
| 2004 | 0.00 days | — | — |
| 2003 | 5.00 days | — | — |
| 2002 | 18.00 days | — | — |
| 2001 | 11.00 days | — | — |
| 2000 | 3.00 days | — | — |
| 1999 | 6.00 days | — | — |
| 1998 | 13.00 days | — | — |
| 1997 | 1.00 days | — | — |
| 1996 | 3.00 days | — | — |
| 1995 | 6.00 days | — | — |
| 1994 | 3.00 days | — | — |
| 1993 | 0.00 days | — | — |
| 1992 | 3.00 days | — | — |
| 1991 | 9.00 days | — | — |
| 1990 | 8.00 days | — | — |
| 1989 | 1.00 days | — | — |
| 1988 | 13.00 days | — | — |
| 1987 | 20.00 days | — | — |
| 1986 | 7.00 days | — | — |
| 1985 | 7.00 days | — | — |
| 1984 | 11.00 days | — | — |
| 1983 | 16.00 days | — | — |
| 1982 | 9.00 days | — | — |
| 1981 | 14.00 days | — | — |
| 1980 | 10.00 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 | 11.00 days | — | — |
| 2024 | 1.00 days | — | — |
| 2023 | 5.00 days | — | — |
| 2022 | 2.00 days | — | — |
| 2021 | 2.00 days | — | — |
| 2020 | 0.00 days | — | — |
| 2019 | 0.00 days | — | — |
| 2018 | 3.00 days | — | — |
| 2017 | 1.00 days | — | — |
| 2016 | 6.00 days | — | — |
| 2015 | 4.00 days | — | — |
| 2014 | 1.00 days | — | — |
| 2013 | 4.00 days | — | — |
| 2012 | 13.00 days | — | — |
| 2011 | 7.00 days | — | — |
| 2010 | 9.00 days | — | — |
| 2009 | 3.00 days | — | — |
| 2008 | 10.00 days | — | — |
| 2007 | 31.00 days | — | — |
| 2006 | 13.00 days | — | — |
| 2005 | 33.00 days | — | — |
| 2004 | 18.00 days | — | — |
| 2003 | 12.00 days | — | — |
| 2002 | 21.00 days | — | — |
| 2001 | 20.00 days | — | — |
| 2000 | 8.00 days | — | — |
| 1999 | 32.00 days | — | — |
| 1998 | 23.00 days | — | — |
| 1997 | 9.00 days | — | — |
| 1996 | 10.00 days | — | — |
| 1995 | 12.00 days | — | — |
| 1994 | 19.00 days | — | — |
| 1993 | 15.00 days | — | — |
| 1992 | 9.00 days | — | — |
| 1991 | 22.00 days | — | — |
| 1990 | 15.00 days | — | — |
| 1989 | 27.00 days | — | — |
| 1988 | 16.00 days | — | — |
| 1987 | 22.00 days | — | — |
| 1986 | 27.00 days | — | — |
| 1985 | 26.00 days | — | — |
| 1984 | 20.00 days | — | — |
| 1983 | 21.00 days | — | — |
| 1982 | 23.00 days | — | — |
| 1981 | 24.00 days | — | — |
| 1980 | 28.00 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 | 2.00 days | — | — |
| 2002 | 3.00 days | — | — |
| 2001 | 1.00 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 | 1.00 days | — | — |
| 1988 | 18.00 days | — | — |
| 1987 | 3.00 days | — | — |
| 1986 | 0.00 days | — | — |
| 1985 | 1.00 days | — | — |
| 1984 | 1.00 days | — | — |
| 1983 | 1.00 days | — | — |
| 1982 | 0.00 days | — | — |
| 1981 | 0.00 days | — | — |
| 1980 | 2.00 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
- 2026-06-01
- 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
- 2026-06-01
- Dataset version
- air-quality-profile-v1
- License
- Original DataOfWorld text
- Attribution
- DataOfWorld
Reference data can change. Verify consequential decisions against the original source.