Air quality reference
Virginia Beach-Norfolk-Newport News, VA-NC
Virginia Beach-Norfolk-Newport News, VA-NC has a published AQI value of 23, categorized as Good, for 2026-05-31T00:00:00+00:00. The defining parameter is PM2.5, based on 3 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
- Virginia Beach-Norfolk-Newport News, VA-NC
- Air quality index
- 23
- Category
- Good
- Defining parameter
- PM2.5
- Sites reporting
- 3
- Measured at
- 2026-05-31T00:00:00+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
151.00 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 | 151.00 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 | 364.00 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 | 285.00 days | — | — |
| 2024 | 268.00 days | — | — |
| 2023 | 229.00 days | — | — |
| 2022 | 277.00 days | — | — |
| 2021 | 254.00 days | — | — |
| 2020 | 306.00 days | — | — |
| 2019 | 275.00 days | — | — |
| 2018 | 295.00 days | — | — |
| 2017 | 273.00 days | — | — |
| 2016 | 277.00 days | — | — |
| 2015 | 235.00 days | — | — |
| 2014 | 222.00 days | — | — |
| 2013 | 245.00 days | — | — |
| 2012 | 208.00 days | — | — |
| 2011 | 184.00 days | — | — |
| 2010 | 160.00 days | — | — |
| 2009 | 191.00 days | — | — |
| 2008 | 157.00 days | — | — |
| 2007 | 140.00 days | — | — |
| 2006 | 118.00 days | — | — |
| 2005 | 135.00 days | — | — |
| 2004 | 120.00 days | — | — |
| 2003 | 118.00 days | — | — |
| 2002 | 125.00 days | — | — |
| 2001 | 108.00 days | — | — |
| 2000 | 112.00 days | — | — |
| 1999 | 148.00 days | — | — |
| 1998 | 222.00 days | — | — |
| 1997 | 224.00 days | — | — |
| 1996 | 253.00 days | — | — |
| 1995 | 234.00 days | — | — |
| 1994 | 226.00 days | — | — |
| 1993 | 213.00 days | — | — |
| 1992 | 250.00 days | — | — |
| 1991 | 226.00 days | — | — |
| 1990 | 220.00 days | — | — |
| 1989 | 257.00 days | — | — |
| 1988 | 244.00 days | — | — |
| 1987 | 212.00 days | — | — |
| 1986 | 224.00 days | — | — |
| 1985 | 230.00 days | — | — |
| 1984 | 244.00 days | — | — |
| 1983 | 226.00 days | — | — |
| 1982 | 238.00 days | — | — |
| 1981 | 225.00 days | — | — |
| 1980 | 193.00 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
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 | 105.00 AQI index | — | — |
| 2024 | 90.00 AQI index | — | — |
| 2023 | 174.00 AQI index | — | — |
| 2022 | 115.00 AQI index | — | — |
| 2021 | 95.00 AQI index | — | — |
| 2020 | 74.00 AQI index | — | — |
| 2019 | 97.00 AQI index | — | — |
| 2018 | 97.00 AQI index | — | — |
| 2017 | 97.00 AQI index | — | — |
| 2016 | 133.00 AQI index | — | — |
| 2015 | 93.00 AQI index | — | — |
| 2014 | 97.00 AQI index | — | — |
| 2013 | 115.00 AQI index | — | — |
| 2012 | 190.00 AQI index | — | — |
| 2011 | 144.00 AQI index | — | — |
| 2010 | 179.00 AQI index | — | — |
| 2009 | 100.00 AQI index | — | — |
| 2008 | 174.00 AQI index | — | — |
| 2007 | 174.00 AQI index | — | — |
| 2006 | 164.00 AQI index | — | — |
| 2005 | 151.00 AQI index | — | — |
| 2004 | 185.00 AQI index | — | — |
| 2003 | 207.00 AQI index | — | — |
| 2002 | 213.00 AQI index | — | — |
| 2001 | 203.00 AQI index | — | — |
| 2000 | 164.00 AQI index | — | — |
| 1999 | 206.00 AQI index | — | — |
| 1998 | 182.00 AQI index | — | — |
| 1997 | 195.00 AQI index | — | — |
| 1996 | 156.00 AQI index | — | — |
| 1995 | 200.00 AQI index | — | — |
| 1994 | 202.00 AQI index | — | — |
| 1993 | 219.00 AQI index | — | — |
| 1992 | 217.00 AQI index | — | — |
| 1991 | 172.00 AQI index | — | — |
| 1990 | 182.00 AQI index | — | — |
| 1989 | 182.00 AQI index | — | — |
| 1988 | 205.00 AQI index | — | — |
| 1987 | 201.00 AQI index | — | — |
| 1986 | 204.00 AQI index | — | — |
| 1985 | 204.00 AQI index | — | — |
| 1984 | 197.00 AQI index | — | — |
| 1983 | 215.00 AQI index | — | — |
| 1982 | 195.00 AQI index | — | — |
| 1981 | 205.00 AQI index | — | — |
| 1980 | 201.00 AQI index | — | — |
Annual indicator
Median daily AQI
43.00 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 | 43.00 AQI index | provisional-current-year | — |
| 2025 | 41.00 AQI index | — | — |
| 2024 | 41.00 AQI index | — | — |
| 2023 | 44.00 AQI index | — | — |
| 2022 | 42.00 AQI index | — | — |
| 2021 | 43.00 AQI index | — | — |
| 2020 | 38.00 AQI index | — | — |
| 2019 | 43.00 AQI index | — | — |
| 2018 | 40.00 AQI index | — | — |
| 2017 | 43.00 AQI index | — | — |
| 2016 | 41.00 AQI index | — | — |
| 2015 | 45.00 AQI index | — | — |
| 2014 | 45.00 AQI index | — | — |
| 2013 | 44.00 AQI index | — | — |
| 2012 | 48.00 AQI index | — | — |
| 2011 | 50.00 AQI index | — | — |
| 2010 | 52.00 AQI index | — | — |
| 2009 | 49.00 AQI index | — | — |
| 2008 | 52.00 AQI index | — | — |
| 2007 | 55.00 AQI index | — | — |
| 2006 | 57.00 AQI index | — | — |
| 2005 | 58.00 AQI index | — | — |
| 2004 | 57.00 AQI index | — | — |
| 2003 | 57.00 AQI index | — | — |
| 2002 | 55.00 AQI index | — | — |
| 2001 | 58.00 AQI index | — | — |
| 2000 | 58.00 AQI index | — | — |
| 1999 | 55.00 AQI index | — | — |
| 1998 | 45.00 AQI index | — | — |
| 1997 | 44.00 AQI index | — | — |
| 1996 | 41.00 AQI index | — | — |
| 1995 | 42.00 AQI index | — | — |
| 1994 | 44.00 AQI index | — | — |
| 1993 | 46.00 AQI index | — | — |
| 1992 | 43.00 AQI index | — | — |
| 1991 | 46.00 AQI index | — | — |
| 1990 | 45.00 AQI index | — | — |
| 1989 | 41.00 AQI index | — | — |
| 1988 | 43.00 AQI index | — | — |
| 1987 | 46.00 AQI index | — | — |
| 1986 | 44.00 AQI index | — | — |
| 1985 | 45.00 AQI index | — | — |
| 1984 | 44.00 AQI index | — | — |
| 1983 | 45.00 AQI index | — | — |
| 1982 | 44.00 AQI index | — | — |
| 1981 | 45.00 AQI index | — | — |
| 1980 | 49.00 AQI index | — | — |
Annual indicator
Moderate AQI days
44.00 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 | 44.00 days | provisional-current-year | — |
| 2025 | 79.00 days | — | — |
| 2024 | 98.00 days | — | — |
| 2023 | 133.00 days | — | — |
| 2022 | 87.00 days | — | — |
| 2021 | 111.00 days | — | — |
| 2020 | 60.00 days | — | — |
| 2019 | 90.00 days | — | — |
| 2018 | 70.00 days | — | — |
| 2017 | 92.00 days | — | — |
| 2016 | 86.00 days | — | — |
| 2015 | 130.00 days | — | — |
| 2014 | 143.00 days | — | — |
| 2013 | 117.00 days | — | — |
| 2012 | 151.00 days | — | — |
| 2011 | 166.00 days | — | — |
| 2010 | 189.00 days | — | — |
| 2009 | 174.00 days | — | — |
| 2008 | 184.00 days | — | — |
| 2007 | 206.00 days | — | — |
| 2006 | 229.00 days | — | — |
| 2005 | 210.00 days | — | — |
| 2004 | 234.00 days | — | — |
| 2003 | 228.00 days | — | — |
| 2002 | 198.00 days | — | — |
| 2001 | 226.00 days | — | — |
| 2000 | 215.00 days | — | — |
| 1999 | 173.00 days | — | — |
| 1998 | 93.00 days | — | — |
| 1997 | 88.00 days | — | — |
| 1996 | 88.00 days | — | — |
| 1995 | 96.00 days | — | — |
| 1994 | 104.00 days | — | — |
| 1993 | 88.00 days | — | — |
| 1992 | 85.00 days | — | — |
| 1991 | 92.00 days | — | — |
| 1990 | 106.00 days | — | — |
| 1989 | 92.00 days | — | — |
| 1988 | 83.00 days | — | — |
| 1987 | 104.00 days | — | — |
| 1986 | 102.00 days | — | — |
| 1985 | 98.00 days | — | — |
| 1984 | 95.00 days | — | — |
| 1983 | 87.00 days | — | — |
| 1982 | 93.00 days | — | — |
| 1981 | 100.00 days | — | — |
| 1980 | 99.00 days | — | — |
Annual indicator
90th percentile daily AQI
61.00 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 | 61.00 AQI index | provisional-current-year | — |
| 2025 | 56.00 AQI index | — | — |
| 2024 | 57.00 AQI index | — | — |
| 2023 | 64.00 AQI index | — | — |
| 2022 | 55.00 AQI index | — | — |
| 2021 | 58.00 AQI index | — | — |
| 2020 | 54.00 AQI index | — | — |
| 2019 | 56.00 AQI index | — | — |
| 2018 | 56.00 AQI index | — | — |
| 2017 | 57.00 AQI index | — | — |
| 2016 | 57.00 AQI index | — | — |
| 2015 | 63.00 AQI index | — | — |
| 2014 | 63.00 AQI index | — | — |
| 2013 | 62.00 AQI index | — | — |
| 2012 | 67.00 AQI index | — | — |
| 2011 | 79.00 AQI index | — | — |
| 2010 | 83.00 AQI index | — | — |
| 2009 | 66.00 AQI index | — | — |
| 2008 | 84.00 AQI index | — | — |
| 2007 | 87.00 AQI index | — | — |
| 2006 | 90.00 AQI index | — | — |
| 2005 | 87.00 AQI index | — | — |
| 2004 | 82.00 AQI index | — | — |
| 2003 | 84.00 AQI index | — | — |
| 2002 | 108.00 AQI index | — | — |
| 2001 | 97.00 AQI index | — | — |
| 2000 | 101.00 AQI index | — | — |
| 1999 | 108.00 AQI index | — | — |
| 1998 | 112.00 AQI index | — | — |
| 1997 | 119.00 AQI index | — | — |
| 1996 | 90.00 AQI index | — | — |
| 1995 | 100.00 AQI index | — | — |
| 1994 | 100.00 AQI index | — | — |
| 1993 | 122.00 AQI index | — | — |
| 1992 | 97.00 AQI index | — | — |
| 1991 | 108.00 AQI index | — | — |
| 1990 | 101.00 AQI index | — | — |
| 1989 | 87.00 AQI index | — | — |
| 1988 | 105.00 AQI index | — | — |
| 1987 | 119.00 AQI index | — | — |
| 1986 | 105.00 AQI index | — | — |
| 1985 | 101.00 AQI index | — | — |
| 1984 | 93.00 AQI index | — | — |
| 1983 | 126.00 AQI index | — | — |
| 1982 | 100.00 AQI index | — | — |
| 1981 | 101.00 AQI index | — | — |
| 1980 | 133.00 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 | 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 | 1.00 days | — | — |
| 2011 | 0.00 days | — | — |
| 2010 | 3.00 days | — | — |
| 2009 | 0.00 days | — | — |
| 2008 | 7.00 days | — | — |
| 2007 | 2.00 days | — | — |
| 2006 | 1.00 days | — | — |
| 2005 | 1.00 days | — | — |
| 2004 | 1.00 days | — | — |
| 2003 | 3.00 days | — | — |
| 2002 | 13.00 days | — | — |
| 2001 | 3.00 days | — | — |
| 2000 | 4.00 days | — | — |
| 1999 | 11.00 days | — | — |
| 1998 | 13.00 days | — | — |
| 1997 | 15.00 days | — | — |
| 1996 | 3.00 days | — | — |
| 1995 | 6.00 days | — | — |
| 1994 | 3.00 days | — | — |
| 1993 | 16.00 days | — | — |
| 1992 | 4.00 days | — | — |
| 1991 | 5.00 days | — | — |
| 1990 | 8.00 days | — | — |
| 1989 | 3.00 days | — | — |
| 1988 | 16.00 days | — | — |
| 1987 | 16.00 days | — | — |
| 1986 | 8.00 days | — | — |
| 1985 | 4.00 days | — | — |
| 1984 | 6.00 days | — | — |
| 1983 | 18.00 days | — | — |
| 1982 | 10.00 days | — | — |
| 1981 | 8.00 days | — | — |
| 1980 | 23.00 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 | 1.00 days | — | — |
| 2024 | 0.00 days | — | — |
| 2023 | 2.00 days | — | — |
| 2022 | 1.00 days | — | — |
| 2021 | 0.00 days | — | — |
| 2020 | 0.00 days | — | — |
| 2019 | 0.00 days | — | — |
| 2018 | 0.00 days | — | — |
| 2017 | 0.00 days | — | — |
| 2016 | 3.00 days | — | — |
| 2015 | 0.00 days | — | — |
| 2014 | 0.00 days | — | — |
| 2013 | 3.00 days | — | — |
| 2012 | 6.00 days | — | — |
| 2011 | 15.00 days | — | — |
| 2010 | 13.00 days | — | — |
| 2009 | 0.00 days | — | — |
| 2008 | 18.00 days | — | — |
| 2007 | 17.00 days | — | — |
| 2006 | 17.00 days | — | — |
| 2005 | 19.00 days | — | — |
| 2004 | 11.00 days | — | — |
| 2003 | 14.00 days | — | — |
| 2002 | 27.00 days | — | — |
| 2001 | 27.00 days | — | — |
| 2000 | 35.00 days | — | — |
| 1999 | 31.00 days | — | — |
| 1998 | 37.00 days | — | — |
| 1997 | 38.00 days | — | — |
| 1996 | 22.00 days | — | — |
| 1995 | 29.00 days | — | — |
| 1994 | 31.00 days | — | — |
| 1993 | 46.00 days | — | — |
| 1992 | 25.00 days | — | — |
| 1991 | 42.00 days | — | — |
| 1990 | 31.00 days | — | — |
| 1989 | 13.00 days | — | — |
| 1988 | 18.00 days | — | — |
| 1987 | 32.00 days | — | — |
| 1986 | 30.00 days | — | — |
| 1985 | 32.00 days | — | — |
| 1984 | 21.00 days | — | — |
| 1983 | 30.00 days | — | — |
| 1982 | 24.00 days | — | — |
| 1981 | 30.00 days | — | — |
| 1980 | 50.00 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 | 1.00 days | — | — |
| 2002 | 2.00 days | — | — |
| 2001 | 1.00 days | — | — |
| 2000 | 0.00 days | — | — |
| 1999 | 2.00 days | — | — |
| 1998 | 0.00 days | — | — |
| 1997 | 0.00 days | — | — |
| 1996 | 0.00 days | — | — |
| 1995 | 0.00 days | — | — |
| 1994 | 1.00 days | — | — |
| 1993 | 2.00 days | — | — |
| 1992 | 2.00 days | — | — |
| 1991 | 0.00 days | — | — |
| 1990 | 0.00 days | — | — |
| 1989 | 0.00 days | — | — |
| 1988 | 5.00 days | — | — |
| 1987 | 1.00 days | — | — |
| 1986 | 1.00 days | — | — |
| 1985 | 1.00 days | — | — |
| 1984 | 0.00 days | — | — |
| 1983 | 4.00 days | — | — |
| 1982 | 0.00 days | — | — |
| 1981 | 2.00 days | — | — |
| 1980 | 1.00 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
- 2026-05-31
- 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
- 2026-05-31
- Dataset version
- air-quality-profile-v1
- License
- Original DataOfWorld text
- Attribution
- DataOfWorld
Reference data can change. Verify consequential decisions against the original source.