Air quality reference
Scranton--Wilkes-Barre--Hazleton, PA
Scranton--Wilkes-Barre--Hazleton, PA has a published AQI value of 2, 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
- Scranton--Wilkes-Barre--Hazleton, PA
- Air quality index
- 2
- 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
85.00 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 | 85.00 days | provisional-current-year | — |
| 2025 | 365.00 days | — | — |
| 2024 | 366.00 days | — | — |
| 2023 | 365.00 days | — | — |
| 2022 | 365.00 days | — | — |
| 2021 | 356.00 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 | 358.00 days | — | — |
Annual indicator
Good AQI days
85.00 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 | 85.00 days | provisional-current-year | — |
| 2025 | 264.00 days | — | — |
| 2024 | 263.00 days | — | — |
| 2023 | 230.00 days | — | — |
| 2022 | 253.00 days | — | — |
| 2021 | 246.00 days | — | — |
| 2020 | 287.00 days | — | — |
| 2019 | 306.00 days | — | — |
| 2018 | 244.00 days | — | — |
| 2017 | 221.00 days | — | — |
| 2016 | 234.00 days | — | — |
| 2015 | 176.00 days | — | — |
| 2014 | 183.00 days | — | — |
| 2013 | 207.00 days | — | — |
| 2012 | 213.00 days | — | — |
| 2011 | 207.00 days | — | — |
| 2010 | 208.00 days | — | — |
| 2009 | 204.00 days | — | — |
| 2008 | 189.00 days | — | — |
| 2007 | 189.00 days | — | — |
| 2006 | 186.00 days | — | — |
| 2005 | 120.00 days | — | — |
| 2004 | 153.00 days | — | — |
| 2003 | 134.00 days | — | — |
| 2002 | 123.00 days | — | — |
| 2001 | 116.00 days | — | — |
| 2000 | 145.00 days | — | — |
| 1999 | 164.00 days | — | — |
| 1998 | 274.00 days | — | — |
| 1997 | 275.00 days | — | — |
| 1996 | 257.00 days | — | — |
| 1995 | 271.00 days | — | — |
| 1994 | 239.00 days | — | — |
| 1993 | 259.00 days | — | — |
| 1992 | 305.00 days | — | — |
| 1991 | 241.00 days | — | — |
| 1990 | 259.00 days | — | — |
| 1989 | 231.00 days | — | — |
| 1988 | 245.00 days | — | — |
| 1987 | 241.00 days | — | — |
| 1986 | 249.00 days | — | — |
| 1985 | 208.00 days | — | — |
| 1984 | 247.00 days | — | — |
| 1983 | 256.00 days | — | — |
| 1982 | 206.00 days | — | — |
| 1981 | 192.00 days | — | — |
| 1980 | 176.00 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
7.00 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 | 7.00 AQI index | provisional-current-year | — |
| 2025 | 117.00 AQI index | — | — |
| 2024 | 97.00 AQI index | — | — |
| 2023 | 292.00 AQI index | — | — |
| 2022 | 74.00 AQI index | — | — |
| 2021 | 137.00 AQI index | — | — |
| 2020 | 83.00 AQI index | — | — |
| 2019 | 87.00 AQI index | — | — |
| 2018 | 101.00 AQI index | — | — |
| 2017 | 91.00 AQI index | — | — |
| 2016 | 129.00 AQI index | — | — |
| 2015 | 108.00 AQI index | — | — |
| 2014 | 100.00 AQI index | — | — |
| 2013 | 108.00 AQI index | — | — |
| 2012 | 136.00 AQI index | — | — |
| 2011 | 109.00 AQI index | — | — |
| 2010 | 140.00 AQI index | — | — |
| 2009 | 112.00 AQI index | — | — |
| 2008 | 185.00 AQI index | — | — |
| 2007 | 136.00 AQI index | — | — |
| 2006 | 140.00 AQI index | — | — |
| 2005 | 161.00 AQI index | — | — |
| 2004 | 136.00 AQI index | — | — |
| 2003 | 172.00 AQI index | — | — |
| 2002 | 213.00 AQI index | — | — |
| 2001 | 172.00 AQI index | — | — |
| 2000 | 201.00 AQI index | — | — |
| 1999 | 201.00 AQI index | — | — |
| 1998 | 179.00 AQI index | — | — |
| 1997 | 200.00 AQI index | — | — |
| 1996 | 177.00 AQI index | — | — |
| 1995 | 197.00 AQI index | — | — |
| 1994 | 174.00 AQI index | — | — |
| 1993 | 202.00 AQI index | — | — |
| 1992 | 166.00 AQI index | — | — |
| 1991 | 215.00 AQI index | — | — |
| 1990 | 201.00 AQI index | — | — |
| 1989 | 192.00 AQI index | — | — |
| 1988 | 232.00 AQI index | — | — |
| 1987 | 214.00 AQI index | — | — |
| 1986 | 169.00 AQI index | — | — |
| 1985 | 179.00 AQI index | — | — |
| 1984 | 195.00 AQI index | — | — |
| 1983 | 215.00 AQI index | — | — |
| 1982 | 245.00 AQI index | — | — |
| 1981 | 182.00 AQI index | — | — |
| 1980 | 223.00 AQI index | — | — |
Annual indicator
Median daily AQI
3.00 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 | 3.00 AQI index | provisional-current-year | — |
| 2025 | 40.00 AQI index | — | — |
| 2024 | 40.00 AQI index | — | — |
| 2023 | 44.00 AQI index | — | — |
| 2022 | 43.00 AQI index | — | — |
| 2021 | 42.00 AQI index | — | — |
| 2020 | 41.00 AQI index | — | — |
| 2019 | 39.00 AQI index | — | — |
| 2018 | 42.00 AQI index | — | — |
| 2017 | 45.00 AQI index | — | — |
| 2016 | 45.00 AQI index | — | — |
| 2015 | 51.00 AQI index | — | — |
| 2014 | 50.00 AQI index | — | — |
| 2013 | 46.00 AQI index | — | — |
| 2012 | 46.00 AQI index | — | — |
| 2011 | 48.00 AQI index | — | — |
| 2010 | 46.00 AQI index | — | — |
| 2009 | 47.00 AQI index | — | — |
| 2008 | 50.00 AQI index | — | — |
| 2007 | 49.00 AQI index | — | — |
| 2006 | 50.00 AQI index | — | — |
| 2005 | 58.00 AQI index | — | — |
| 2004 | 54.00 AQI index | — | — |
| 2003 | 55.00 AQI index | — | — |
| 2002 | 56.00 AQI index | — | — |
| 2001 | 59.00 AQI index | — | — |
| 2000 | 55.00 AQI index | — | — |
| 1999 | 53.00 AQI index | — | — |
| 1998 | 39.00 AQI index | — | — |
| 1997 | 40.00 AQI index | — | — |
| 1996 | 42.00 AQI index | — | — |
| 1995 | 40.00 AQI index | — | — |
| 1994 | 44.00 AQI index | — | — |
| 1993 | 42.00 AQI index | — | — |
| 1992 | 38.00 AQI index | — | — |
| 1991 | 43.00 AQI index | — | — |
| 1990 | 43.00 AQI index | — | — |
| 1989 | 44.00 AQI index | — | — |
| 1988 | 44.00 AQI index | — | — |
| 1987 | 44.00 AQI index | — | — |
| 1986 | 44.00 AQI index | — | — |
| 1985 | 49.00 AQI index | — | — |
| 1984 | 44.00 AQI index | — | — |
| 1983 | 42.00 AQI index | — | — |
| 1982 | 47.00 AQI index | — | — |
| 1981 | 49.00 AQI index | — | — |
| 1980 | 51.00 AQI index | — | — |
Annual indicator
Moderate AQI days
0.00 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 | 0.00 days | provisional-current-year | — |
| 2025 | 98.00 days | — | — |
| 2024 | 103.00 days | — | — |
| 2023 | 127.00 days | — | — |
| 2022 | 112.00 days | — | — |
| 2021 | 109.00 days | — | — |
| 2020 | 79.00 days | — | — |
| 2019 | 59.00 days | — | — |
| 2018 | 120.00 days | — | — |
| 2017 | 144.00 days | — | — |
| 2016 | 128.00 days | — | — |
| 2015 | 186.00 days | — | — |
| 2014 | 182.00 days | — | — |
| 2013 | 156.00 days | — | — |
| 2012 | 149.00 days | — | — |
| 2011 | 153.00 days | — | — |
| 2010 | 148.00 days | — | — |
| 2009 | 159.00 days | — | — |
| 2008 | 165.00 days | — | — |
| 2007 | 160.00 days | — | — |
| 2006 | 170.00 days | — | — |
| 2005 | 219.00 days | — | — |
| 2004 | 202.00 days | — | — |
| 2003 | 216.00 days | — | — |
| 2002 | 203.00 days | — | — |
| 2001 | 212.00 days | — | — |
| 2000 | 206.00 days | — | — |
| 1999 | 165.00 days | — | — |
| 1998 | 58.00 days | — | — |
| 1997 | 62.00 days | — | — |
| 1996 | 75.00 days | — | — |
| 1995 | 57.00 days | — | — |
| 1994 | 95.00 days | — | — |
| 1993 | 69.00 days | — | — |
| 1992 | 50.00 days | — | — |
| 1991 | 79.00 days | — | — |
| 1990 | 81.00 days | — | — |
| 1989 | 108.00 days | — | — |
| 1988 | 74.00 days | — | — |
| 1987 | 91.00 days | — | — |
| 1986 | 93.00 days | — | — |
| 1985 | 123.00 days | — | — |
| 1984 | 78.00 days | — | — |
| 1983 | 65.00 days | — | — |
| 1982 | 119.00 days | — | — |
| 1981 | 138.00 days | — | — |
| 1980 | 123.00 days | — | — |
Annual indicator
90th percentile daily AQI
6.00 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 | 6.00 AQI index | provisional-current-year | — |
| 2025 | 61.00 AQI index | — | — |
| 2024 | 58.00 AQI index | — | — |
| 2023 | 65.00 AQI index | — | — |
| 2022 | 58.00 AQI index | — | — |
| 2021 | 61.00 AQI index | — | — |
| 2020 | 55.00 AQI index | — | — |
| 2019 | 54.00 AQI index | — | — |
| 2018 | 65.00 AQI index | — | — |
| 2017 | 61.00 AQI index | — | — |
| 2016 | 66.00 AQI index | — | — |
| 2015 | 74.00 AQI index | — | — |
| 2014 | 64.00 AQI index | — | — |
| 2013 | 67.00 AQI index | — | — |
| 2012 | 69.00 AQI index | — | — |
| 2011 | 68.00 AQI index | — | — |
| 2010 | 75.00 AQI index | — | — |
| 2009 | 68.00 AQI index | — | — |
| 2008 | 76.00 AQI index | — | — |
| 2007 | 84.00 AQI index | — | — |
| 2006 | 77.00 AQI index | — | — |
| 2005 | 92.00 AQI index | — | — |
| 2004 | 80.00 AQI index | — | — |
| 2003 | 84.00 AQI index | — | — |
| 2002 | 101.00 AQI index | — | — |
| 2001 | 101.00 AQI index | — | — |
| 2000 | 83.00 AQI index | — | — |
| 1999 | 100.00 AQI index | — | — |
| 1998 | 93.00 AQI index | — | — |
| 1997 | 84.00 AQI index | — | — |
| 1996 | 97.00 AQI index | — | — |
| 1995 | 101.00 AQI index | — | — |
| 1994 | 93.00 AQI index | — | — |
| 1993 | 101.00 AQI index | — | — |
| 1992 | 64.00 AQI index | — | — |
| 1991 | 112.00 AQI index | — | — |
| 1990 | 80.00 AQI index | — | — |
| 1989 | 90.00 AQI index | — | — |
| 1988 | 115.00 AQI index | — | — |
| 1987 | 97.00 AQI index | — | — |
| 1986 | 84.00 AQI index | — | — |
| 1985 | 97.00 AQI index | — | — |
| 1984 | 103.00 AQI index | — | — |
| 1983 | 119.00 AQI index | — | — |
| 1982 | 105.00 AQI index | — | — |
| 1981 | 99.00 AQI index | — | — |
| 1980 | 140.00 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 | 4.00 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 | 2.00 days | — | — |
| 2007 | 0.00 days | — | — |
| 2006 | 0.00 days | — | — |
| 2005 | 2.00 days | — | — |
| 2004 | 0.00 days | — | — |
| 2003 | 3.00 days | — | — |
| 2002 | 14.00 days | — | — |
| 2001 | 9.00 days | — | — |
| 2000 | 0.00 days | — | — |
| 1999 | 11.00 days | — | — |
| 1998 | 6.00 days | — | — |
| 1997 | 11.00 days | — | — |
| 1996 | 3.00 days | — | — |
| 1995 | 11.00 days | — | — |
| 1994 | 7.00 days | — | — |
| 1993 | 7.00 days | — | — |
| 1992 | 3.00 days | — | — |
| 1991 | 11.00 days | — | — |
| 1990 | 8.00 days | — | — |
| 1989 | 6.00 days | — | — |
| 1988 | 16.00 days | — | — |
| 1987 | 6.00 days | — | — |
| 1986 | 3.00 days | — | — |
| 1985 | 5.00 days | — | — |
| 1984 | 12.00 days | — | — |
| 1983 | 18.00 days | — | — |
| 1982 | 13.00 days | — | — |
| 1981 | 6.00 days | — | — |
| 1980 | 25.00 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 | 3.00 days | — | — |
| 2024 | 0.00 days | — | — |
| 2023 | 3.00 days | — | — |
| 2022 | 0.00 days | — | — |
| 2021 | 1.00 days | — | — |
| 2020 | 0.00 days | — | — |
| 2019 | 0.00 days | — | — |
| 2018 | 1.00 days | — | — |
| 2017 | 0.00 days | — | — |
| 2016 | 4.00 days | — | — |
| 2015 | 3.00 days | — | — |
| 2014 | 0.00 days | — | — |
| 2013 | 2.00 days | — | — |
| 2012 | 4.00 days | — | — |
| 2011 | 5.00 days | — | — |
| 2010 | 9.00 days | — | — |
| 2009 | 2.00 days | — | — |
| 2008 | 10.00 days | — | — |
| 2007 | 16.00 days | — | — |
| 2006 | 9.00 days | — | — |
| 2005 | 24.00 days | — | — |
| 2004 | 11.00 days | — | — |
| 2003 | 12.00 days | — | — |
| 2002 | 23.00 days | — | — |
| 2001 | 28.00 days | — | — |
| 2000 | 14.00 days | — | — |
| 1999 | 24.00 days | — | — |
| 1998 | 27.00 days | — | — |
| 1997 | 17.00 days | — | — |
| 1996 | 31.00 days | — | — |
| 1995 | 26.00 days | — | — |
| 1994 | 24.00 days | — | — |
| 1993 | 29.00 days | — | — |
| 1992 | 8.00 days | — | — |
| 1991 | 30.00 days | — | — |
| 1990 | 16.00 days | — | — |
| 1989 | 20.00 days | — | — |
| 1988 | 19.00 days | — | — |
| 1987 | 25.00 days | — | — |
| 1986 | 20.00 days | — | — |
| 1985 | 29.00 days | — | — |
| 1984 | 29.00 days | — | — |
| 1983 | 24.00 days | — | — |
| 1982 | 23.00 days | — | — |
| 1981 | 29.00 days | — | — |
| 1980 | 26.00 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 | 1.00 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 | 2.00 days | — | — |
| 2001 | 0.00 days | — | — |
| 2000 | 1.00 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 | 1.00 days | — | — |
| 1992 | 0.00 days | — | — |
| 1991 | 4.00 days | — | — |
| 1990 | 1.00 days | — | — |
| 1989 | 0.00 days | — | — |
| 1988 | 12.00 days | — | — |
| 1987 | 2.00 days | — | — |
| 1986 | 0.00 days | — | — |
| 1985 | 0.00 days | — | — |
| 1984 | 0.00 days | — | — |
| 1983 | 2.00 days | — | — |
| 1982 | 4.00 days | — | — |
| 1981 | 0.00 days | — | — |
| 1980 | 8.00 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.