Air quality reference
Cleveland-Elyria, OH
Cleveland-Elyria, OH has a published AQI value of 61, categorized as Moderate, for 2026-05-31T00:00:00+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
- Cleveland-Elyria, OH
- Air quality index
- 61
- Category
- Moderate
- Defining parameter
- Ozone
- Sites reporting
- 1
- 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 | 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
68.00 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 | 68.00 days | provisional-current-year | — |
| 2025 | 155.00 days | — | — |
| 2024 | 134.00 days | — | — |
| 2023 | 115.00 days | — | — |
| 2022 | 133.00 days | — | — |
| 2021 | 96.00 days | — | — |
| 2020 | 147.00 days | — | — |
| 2019 | 111.00 days | — | — |
| 2018 | 135.00 days | — | — |
| 2017 | 149.00 days | — | — |
| 2016 | 122.00 days | — | — |
| 2015 | 92.00 days | — | — |
| 2014 | 104.00 days | — | — |
| 2013 | 94.00 days | — | — |
| 2012 | 65.00 days | — | — |
| 2011 | 52.00 days | — | — |
| 2010 | 47.00 days | — | — |
| 2009 | 167.00 days | — | — |
| 2008 | 201.00 days | — | — |
| 2007 | 192.00 days | — | — |
| 2006 | 200.00 days | — | — |
| 2005 | 139.00 days | — | — |
| 2004 | 61.00 days | — | — |
| 2003 | 46.00 days | — | — |
| 2002 | 59.00 days | — | — |
| 2001 | 44.00 days | — | — |
| 2000 | 46.00 days | — | — |
| 1999 | 45.00 days | — | — |
| 1998 | 186.00 days | — | — |
| 1997 | 196.00 days | — | — |
| 1996 | 208.00 days | — | — |
| 1995 | 193.00 days | — | — |
| 1994 | 167.00 days | — | — |
| 1993 | 171.00 days | — | — |
| 1992 | 190.00 days | — | — |
| 1991 | 171.00 days | — | — |
| 1990 | 174.00 days | — | — |
| 1989 | 147.00 days | — | — |
| 1988 | 138.00 days | — | — |
| 1987 | 173.00 days | — | — |
| 1986 | 203.00 days | — | — |
| 1985 | 182.00 days | — | — |
| 1984 | 189.00 days | — | — |
| 1983 | 169.00 days | — | — |
| 1982 | 176.00 days | — | — |
| 1981 | 200.00 days | — | — |
| 1980 | 185.00 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
100.00 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 | 100.00 AQI index | provisional-current-year | — |
| 2025 | 150.00 AQI index | — | — |
| 2024 | 136.00 AQI index | — | — |
| 2023 | 285.00 AQI index | — | — |
| 2022 | 158.00 AQI index | — | — |
| 2021 | 122.00 AQI index | — | — |
| 2020 | 155.00 AQI index | — | — |
| 2019 | 119.00 AQI index | — | — |
| 2018 | 133.00 AQI index | — | — |
| 2017 | 147.00 AQI index | — | — |
| 2016 | 143.00 AQI index | — | — |
| 2015 | 133.00 AQI index | — | — |
| 2014 | 181.00 AQI index | — | — |
| 2013 | 151.00 AQI index | — | — |
| 2012 | 203.00 AQI index | — | — |
| 2011 | 161.00 AQI index | — | — |
| 2010 | 161.00 AQI index | — | — |
| 2009 | 156.00 AQI index | — | — |
| 2008 | 161.00 AQI index | — | — |
| 2007 | 195.00 AQI index | — | — |
| 2006 | 161.00 AQI index | — | — |
| 2005 | 214.00 AQI index | — | — |
| 2004 | 154.00 AQI index | — | — |
| 2003 | 216.00 AQI index | — | — |
| 2002 | 218.00 AQI index | — | — |
| 2001 | 195.00 AQI index | — | — |
| 2000 | 190.00 AQI index | — | — |
| 1999 | 214.00 AQI index | — | — |
| 1998 | 213.00 AQI index | — | — |
| 1997 | 203.00 AQI index | — | — |
| 1996 | 209.00 AQI index | — | — |
| 1995 | 206.00 AQI index | — | — |
| 1994 | 203.00 AQI index | — | — |
| 1993 | 230.00 AQI index | — | — |
| 1992 | 179.00 AQI index | — | — |
| 1991 | 210.00 AQI index | — | — |
| 1990 | 219.00 AQI index | — | — |
| 1989 | 205.00 AQI index | — | — |
| 1988 | 239.00 AQI index | — | — |
| 1987 | 235.00 AQI index | — | — |
| 1986 | 205.00 AQI index | — | — |
| 1985 | 203.00 AQI index | — | — |
| 1984 | 216.00 AQI index | — | — |
| 1983 | 232.00 AQI index | — | — |
| 1982 | 214.00 AQI index | — | — |
| 1981 | 209.00 AQI index | — | — |
| 1980 | 217.00 AQI index | — | — |
Annual indicator
Median daily AQI
52.00 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 | 52.00 AQI index | provisional-current-year | — |
| 2025 | 54.00 AQI index | — | — |
| 2024 | 55.00 AQI index | — | — |
| 2023 | 57.00 AQI index | — | — |
| 2022 | 54.00 AQI index | — | — |
| 2021 | 57.00 AQI index | — | — |
| 2020 | 54.00 AQI index | — | — |
| 2019 | 56.00 AQI index | — | — |
| 2018 | 54.00 AQI index | — | — |
| 2017 | 53.00 AQI index | — | — |
| 2016 | 55.00 AQI index | — | — |
| 2015 | 58.00 AQI index | — | — |
| 2014 | 56.00 AQI index | — | — |
| 2013 | 59.00 AQI index | — | — |
| 2012 | 66.00 AQI index | — | — |
| 2011 | 64.00 AQI index | — | — |
| 2010 | 69.00 AQI index | — | — |
| 2009 | 52.00 AQI index | — | — |
| 2008 | 49.00 AQI index | — | — |
| 2007 | 49.00 AQI index | — | — |
| 2006 | 48.00 AQI index | — | — |
| 2005 | 59.00 AQI index | — | — |
| 2004 | 64.00 AQI index | — | — |
| 2003 | 67.00 AQI index | — | — |
| 2002 | 68.00 AQI index | — | — |
| 2001 | 73.00 AQI index | — | — |
| 2000 | 72.00 AQI index | — | — |
| 1999 | 71.00 AQI index | — | — |
| 1998 | 50.00 AQI index | — | — |
| 1997 | 48.00 AQI index | — | — |
| 1996 | 47.00 AQI index | — | — |
| 1995 | 49.00 AQI index | — | — |
| 1994 | 52.00 AQI index | — | — |
| 1993 | 52.00 AQI index | — | — |
| 1992 | 49.00 AQI index | — | — |
| 1991 | 52.00 AQI index | — | — |
| 1990 | 51.00 AQI index | — | — |
| 1989 | 55.00 AQI index | — | — |
| 1988 | 55.00 AQI index | — | — |
| 1987 | 51.00 AQI index | — | — |
| 1986 | 48.00 AQI index | — | — |
| 1985 | 51.00 AQI index | — | — |
| 1984 | 50.00 AQI index | — | — |
| 1983 | 53.00 AQI index | — | — |
| 1982 | 51.00 AQI index | — | — |
| 1981 | 49.00 AQI index | — | — |
| 1980 | 50.00 AQI index | — | — |
Annual indicator
Moderate AQI days
83.00 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 | 83.00 days | provisional-current-year | — |
| 2025 | 203.00 days | — | — |
| 2024 | 223.00 days | — | — |
| 2023 | 234.00 days | — | — |
| 2022 | 224.00 days | — | — |
| 2021 | 261.00 days | — | — |
| 2020 | 208.00 days | — | — |
| 2019 | 247.00 days | — | — |
| 2018 | 217.00 days | — | — |
| 2017 | 210.00 days | — | — |
| 2016 | 230.00 days | — | — |
| 2015 | 262.00 days | — | — |
| 2014 | 251.00 days | — | — |
| 2013 | 265.00 days | — | — |
| 2012 | 253.00 days | — | — |
| 2011 | 284.00 days | — | — |
| 2010 | 277.00 days | — | — |
| 2009 | 185.00 days | — | — |
| 2008 | 140.00 days | — | — |
| 2007 | 144.00 days | — | — |
| 2006 | 138.00 days | — | — |
| 2005 | 160.00 days | — | — |
| 2004 | 267.00 days | — | — |
| 2003 | 270.00 days | — | — |
| 2002 | 249.00 days | — | — |
| 2001 | 247.00 days | — | — |
| 2000 | 265.00 days | — | — |
| 1999 | 245.00 days | — | — |
| 1998 | 124.00 days | — | — |
| 1997 | 124.00 days | — | — |
| 1996 | 111.00 days | — | — |
| 1995 | 121.00 days | — | — |
| 1994 | 140.00 days | — | — |
| 1993 | 146.00 days | — | — |
| 1992 | 141.00 days | — | — |
| 1991 | 136.00 days | — | — |
| 1990 | 157.00 days | — | — |
| 1989 | 168.00 days | — | — |
| 1988 | 160.00 days | — | — |
| 1987 | 147.00 days | — | — |
| 1986 | 112.00 days | — | — |
| 1985 | 124.00 days | — | — |
| 1984 | 114.00 days | — | — |
| 1983 | 133.00 days | — | — |
| 1982 | 122.00 days | — | — |
| 1981 | 118.00 days | — | — |
| 1980 | 136.00 days | — | — |
Annual indicator
90th percentile daily AQI
73.00 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 | 73.00 AQI index | provisional-current-year | — |
| 2025 | 80.00 AQI index | — | — |
| 2024 | 79.00 AQI index | — | — |
| 2023 | 86.00 AQI index | — | — |
| 2022 | 77.00 AQI index | — | — |
| 2021 | 80.00 AQI index | — | — |
| 2020 | 72.00 AQI index | — | — |
| 2019 | 74.00 AQI index | — | — |
| 2018 | 80.00 AQI index | — | — |
| 2017 | 74.00 AQI index | — | — |
| 2016 | 77.00 AQI index | — | — |
| 2015 | 82.00 AQI index | — | — |
| 2014 | 80.00 AQI index | — | — |
| 2013 | 80.00 AQI index | — | — |
| 2012 | 112.00 AQI index | — | — |
| 2011 | 93.00 AQI index | — | — |
| 2010 | 103.00 AQI index | — | — |
| 2009 | 80.00 AQI index | — | — |
| 2008 | 90.00 AQI index | — | — |
| 2007 | 97.00 AQI index | — | — |
| 2006 | 93.00 AQI index | — | — |
| 2005 | 122.00 AQI index | — | — |
| 2004 | 101.00 AQI index | — | — |
| 2003 | 108.00 AQI index | — | — |
| 2002 | 126.00 AQI index | — | — |
| 2001 | 126.00 AQI index | — | — |
| 2000 | 108.00 AQI index | — | — |
| 1999 | 136.00 AQI index | — | — |
| 1998 | 119.00 AQI index | — | — |
| 1997 | 105.00 AQI index | — | — |
| 1996 | 108.00 AQI index | — | — |
| 1995 | 129.00 AQI index | — | — |
| 1994 | 119.00 AQI index | — | — |
| 1993 | 122.00 AQI index | — | — |
| 1992 | 100.00 AQI index | — | — |
| 1991 | 133.00 AQI index | — | — |
| 1990 | 100.00 AQI index | — | — |
| 1989 | 115.00 AQI index | — | — |
| 1988 | 166.00 AQI index | — | — |
| 1987 | 112.00 AQI index | — | — |
| 1986 | 119.00 AQI index | — | — |
| 1985 | 118.00 AQI index | — | — |
| 1984 | 122.00 AQI index | — | — |
| 1983 | 147.00 AQI index | — | — |
| 1982 | 122.00 AQI index | — | — |
| 1981 | 108.00 AQI index | — | — |
| 1980 | 111.00 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 | 2.00 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 | 1.00 days | — | — |
| 2013 | 1.00 days | — | — |
| 2012 | 10.00 days | — | — |
| 2011 | 4.00 days | — | — |
| 2010 | 4.00 days | — | — |
| 2009 | 2.00 days | — | — |
| 2008 | 3.00 days | — | — |
| 2007 | 5.00 days | — | — |
| 2006 | 4.00 days | — | — |
| 2005 | 16.00 days | — | — |
| 2004 | 2.00 days | — | — |
| 2003 | 7.00 days | — | — |
| 2002 | 19.00 days | — | — |
| 2001 | 24.00 days | — | — |
| 2000 | 8.00 days | — | — |
| 1999 | 19.00 days | — | — |
| 1998 | 17.00 days | — | — |
| 1997 | 10.00 days | — | — |
| 1996 | 14.00 days | — | — |
| 1995 | 19.00 days | — | — |
| 1994 | 19.00 days | — | — |
| 1993 | 15.00 days | — | — |
| 1992 | 8.00 days | — | — |
| 1991 | 29.00 days | — | — |
| 1990 | 8.00 days | — | — |
| 1989 | 16.00 days | — | — |
| 1988 | 24.00 days | — | — |
| 1987 | 14.00 days | — | — |
| 1986 | 11.00 days | — | — |
| 1985 | 13.00 days | — | — |
| 1984 | 15.00 days | — | — |
| 1983 | 23.00 days | — | — |
| 1982 | 13.00 days | — | — |
| 1981 | 17.00 days | — | — |
| 1980 | 9.00 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 | 7.00 days | — | — |
| 2024 | 9.00 days | — | — |
| 2023 | 11.00 days | — | — |
| 2022 | 6.00 days | — | — |
| 2021 | 8.00 days | — | — |
| 2020 | 10.00 days | — | — |
| 2019 | 7.00 days | — | — |
| 2018 | 13.00 days | — | — |
| 2017 | 6.00 days | — | — |
| 2016 | 14.00 days | — | — |
| 2015 | 11.00 days | — | — |
| 2014 | 9.00 days | — | — |
| 2013 | 5.00 days | — | — |
| 2012 | 37.00 days | — | — |
| 2011 | 25.00 days | — | — |
| 2010 | 37.00 days | — | — |
| 2009 | 11.00 days | — | — |
| 2008 | 22.00 days | — | — |
| 2007 | 24.00 days | — | — |
| 2006 | 23.00 days | — | — |
| 2005 | 49.00 days | — | — |
| 2004 | 36.00 days | — | — |
| 2003 | 40.00 days | — | — |
| 2002 | 28.00 days | — | — |
| 2001 | 50.00 days | — | — |
| 2000 | 47.00 days | — | — |
| 1999 | 53.00 days | — | — |
| 1998 | 36.00 days | — | — |
| 1997 | 33.00 days | — | — |
| 1996 | 30.00 days | — | — |
| 1995 | 30.00 days | — | — |
| 1994 | 38.00 days | — | — |
| 1993 | 31.00 days | — | — |
| 1992 | 27.00 days | — | — |
| 1991 | 28.00 days | — | — |
| 1990 | 25.00 days | — | — |
| 1989 | 33.00 days | — | — |
| 1988 | 21.00 days | — | — |
| 1987 | 29.00 days | — | — |
| 1986 | 37.00 days | — | — |
| 1985 | 45.00 days | — | — |
| 1984 | 46.00 days | — | — |
| 1983 | 29.00 days | — | — |
| 1982 | 50.00 days | — | — |
| 1981 | 29.00 days | — | — |
| 1980 | 34.00 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 | 1.00 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 | 1.00 days | — | — |
| 2004 | 0.00 days | — | — |
| 2003 | 2.00 days | — | — |
| 2002 | 10.00 days | — | — |
| 2001 | 0.00 days | — | — |
| 2000 | 0.00 days | — | — |
| 1999 | 3.00 days | — | — |
| 1998 | 2.00 days | — | — |
| 1997 | 2.00 days | — | — |
| 1996 | 3.00 days | — | — |
| 1995 | 2.00 days | — | — |
| 1994 | 1.00 days | — | — |
| 1993 | 2.00 days | — | — |
| 1992 | 0.00 days | — | — |
| 1991 | 1.00 days | — | — |
| 1990 | 1.00 days | — | — |
| 1989 | 1.00 days | — | — |
| 1988 | 23.00 days | — | — |
| 1987 | 2.00 days | — | — |
| 1986 | 2.00 days | — | — |
| 1985 | 1.00 days | — | — |
| 1984 | 2.00 days | — | — |
| 1983 | 11.00 days | — | — |
| 1982 | 4.00 days | — | — |
| 1981 | 1.00 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
- 2026-05-31
- 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.