Air quality reference
Show Low, AZ
Show Low, AZ has a published AQI value of 19, categorized as Good, for 2026-03-31T00:00:00+00:00. The defining parameter is PM10, 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
- Show Low, AZ
- Air quality index
- 19
- Category
- Good
- Defining parameter
- PM10
- Sites reporting
- 1
- Measured at
- 2026-03-31T00:00:00+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
59.00 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 | 59.00 days | provisional-current-year | — |
| 2025 | 365.00 days | — | — |
| 2024 | 361.00 days | — | — |
| 2023 | 364.00 days | — | — |
| 2022 | 364.00 days | — | — |
| 2021 | 365.00 days | — | — |
| 2020 | 366.00 days | — | — |
| 2019 | 365.00 days | — | — |
| 2018 | 363.00 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 | 364.00 days | — | — |
| 2009 | 365.00 days | — | — |
| 2008 | 345.00 days | — | — |
| 2007 | 311.00 days | — | — |
| 2006 | 328.00 days | — | — |
| 2005 | 332.00 days | — | — |
| 2004 | 335.00 days | — | — |
| 2003 | 354.00 days | — | — |
| 2002 | 171.00 days | — | — |
| 2001 | 107.00 days | — | — |
| 2000 | 120.00 days | — | — |
| 1999 | 134.00 days | — | — |
| 1998 | 92.00 days | — | — |
| 1997 | 116.00 days | — | — |
| 1996 | 132.00 days | — | — |
| 1995 | 116.00 days | — | — |
| 1994 | 130.00 days | — | — |
| 1993 | 117.00 days | — | — |
| 1992 | 110.00 days | — | — |
| 1991 | 128.00 days | — | — |
| 1990 | 132.00 days | — | — |
| 1989 | 134.00 days | — | — |
| 1988 | 119.00 days | — | — |
| 1987 | 41.00 days | — | — |
| 1986 | 22.00 days | — | — |
Annual indicator
Good AQI days
58.00 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 | 58.00 days | provisional-current-year | — |
| 2025 | 363.00 days | — | — |
| 2024 | 359.00 days | — | — |
| 2023 | 290.00 days | — | — |
| 2022 | 307.00 days | — | — |
| 2021 | 292.00 days | — | — |
| 2020 | 314.00 days | — | — |
| 2019 | 294.00 days | — | — |
| 2018 | 260.00 days | — | — |
| 2017 | 278.00 days | — | — |
| 2016 | 299.00 days | — | — |
| 2015 | 316.00 days | — | — |
| 2014 | 272.00 days | — | — |
| 2013 | 246.00 days | — | — |
| 2012 | 245.00 days | — | — |
| 2011 | 246.00 days | — | — |
| 2010 | 279.00 days | — | — |
| 2009 | 278.00 days | — | — |
| 2008 | 218.00 days | — | — |
| 2007 | 198.00 days | — | — |
| 2006 | 230.00 days | — | — |
| 2005 | 217.00 days | — | — |
| 2004 | 216.00 days | — | — |
| 2003 | 201.00 days | — | — |
| 2002 | 164.00 days | — | — |
| 2001 | 106.00 days | — | — |
| 2000 | 120.00 days | — | — |
| 1999 | 132.00 days | — | — |
| 1998 | 92.00 days | — | — |
| 1997 | 112.00 days | — | — |
| 1996 | 131.00 days | — | — |
| 1995 | 114.00 days | — | — |
| 1994 | 128.00 days | — | — |
| 1993 | 117.00 days | — | — |
| 1992 | 107.00 days | — | — |
| 1991 | 124.00 days | — | — |
| 1990 | 121.00 days | — | — |
| 1989 | 130.00 days | — | — |
| 1988 | 114.00 days | — | — |
| 1987 | 40.00 days | — | — |
| 1986 | 21.00 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 | — | — |
Annual indicator
Maximum daily AQI
53.00 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 | 53.00 AQI index | provisional-current-year | — |
| 2025 | 54.00 AQI index | — | — |
| 2024 | 53.00 AQI index | — | — |
| 2023 | 84.00 AQI index | — | — |
| 2022 | 93.00 AQI index | — | — |
| 2021 | 101.00 AQI index | — | — |
| 2020 | 136.00 AQI index | — | — |
| 2019 | 112.00 AQI index | — | — |
| 2018 | 115.00 AQI index | — | — |
| 2017 | 101.00 AQI index | — | — |
| 2016 | 90.00 AQI index | — | — |
| 2015 | 100.00 AQI index | — | — |
| 2014 | 101.00 AQI index | — | — |
| 2013 | 100.00 AQI index | — | — |
| 2012 | 126.00 AQI index | — | — |
| 2011 | 105.00 AQI index | — | — |
| 2010 | 112.00 AQI index | — | — |
| 2009 | 97.00 AQI index | — | — |
| 2008 | 115.00 AQI index | — | — |
| 2007 | 112.00 AQI index | — | — |
| 2006 | 150.00 AQI index | — | — |
| 2005 | 140.00 AQI index | — | — |
| 2004 | 147.00 AQI index | — | — |
| 2003 | 122.00 AQI index | — | — |
| 2002 | 64.00 AQI index | — | — |
| 2001 | 52.00 AQI index | — | — |
| 2000 | 49.00 AQI index | — | — |
| 1999 | 62.00 AQI index | — | — |
| 1998 | 43.00 AQI index | — | — |
| 1997 | 87.00 AQI index | — | — |
| 1996 | 53.00 AQI index | — | — |
| 1995 | 53.00 AQI index | — | — |
| 1994 | 64.00 AQI index | — | — |
| 1993 | 43.00 AQI index | — | — |
| 1992 | 73.00 AQI index | — | — |
| 1991 | 57.00 AQI index | — | — |
| 1990 | 71.00 AQI index | — | — |
| 1989 | 65.00 AQI index | — | — |
| 1988 | 76.00 AQI index | — | — |
| 1987 | 78.00 AQI index | — | — |
| 1986 | 62.00 AQI index | — | — |
Annual indicator
Median daily AQI
12.00 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 | 12.00 AQI index | provisional-current-year | — |
| 2025 | 13.00 AQI index | — | — |
| 2024 | 13.00 AQI index | — | — |
| 2023 | 43.00 AQI index | — | — |
| 2022 | 44.00 AQI index | — | — |
| 2021 | 44.00 AQI index | — | — |
| 2020 | 43.00 AQI index | — | — |
| 2019 | 44.00 AQI index | — | — |
| 2018 | 44.00 AQI index | — | — |
| 2017 | 44.00 AQI index | — | — |
| 2016 | 43.00 AQI index | — | — |
| 2015 | 39.00 AQI index | — | — |
| 2014 | 44.00 AQI index | — | — |
| 2013 | 46.00 AQI index | — | — |
| 2012 | 45.00 AQI index | — | — |
| 2011 | 46.00 AQI index | — | — |
| 2010 | 44.00 AQI index | — | — |
| 2009 | 44.00 AQI index | — | — |
| 2008 | 47.00 AQI index | — | — |
| 2007 | 46.00 AQI index | — | — |
| 2006 | 45.00 AQI index | — | — |
| 2005 | 44.00 AQI index | — | — |
| 2004 | 46.00 AQI index | — | — |
| 2003 | 48.00 AQI index | — | — |
| 2002 | 33.00 AQI index | — | — |
| 2001 | 16.00 AQI index | — | — |
| 2000 | 15.00 AQI index | — | — |
| 1999 | 19.00 AQI index | — | — |
| 1998 | 17.00 AQI index | — | — |
| 1997 | 18.00 AQI index | — | — |
| 1996 | 13.00 AQI index | — | — |
| 1995 | 18.00 AQI index | — | — |
| 1994 | 17.00 AQI index | — | — |
| 1993 | 18.00 AQI index | — | — |
| 1992 | 20.00 AQI index | — | — |
| 1991 | 21.00 AQI index | — | — |
| 1990 | 23.00 AQI index | — | — |
| 1989 | 22.00 AQI index | — | — |
| 1988 | 22.00 AQI index | — | — |
| 1987 | 19.00 AQI index | — | — |
| 1986 | 23.00 AQI index | — | — |
Annual indicator
Moderate AQI days
1.00 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 | 1.00 days | provisional-current-year | — |
| 2025 | 2.00 days | — | — |
| 2024 | 2.00 days | — | — |
| 2023 | 74.00 days | — | — |
| 2022 | 57.00 days | — | — |
| 2021 | 72.00 days | — | — |
| 2020 | 50.00 days | — | — |
| 2019 | 70.00 days | — | — |
| 2018 | 101.00 days | — | — |
| 2017 | 86.00 days | — | — |
| 2016 | 67.00 days | — | — |
| 2015 | 49.00 days | — | — |
| 2014 | 91.00 days | — | — |
| 2013 | 119.00 days | — | — |
| 2012 | 114.00 days | — | — |
| 2011 | 118.00 days | — | — |
| 2010 | 83.00 days | — | — |
| 2009 | 87.00 days | — | — |
| 2008 | 122.00 days | — | — |
| 2007 | 111.00 days | — | — |
| 2006 | 92.00 days | — | — |
| 2005 | 112.00 days | — | — |
| 2004 | 115.00 days | — | — |
| 2003 | 145.00 days | — | — |
| 2002 | 7.00 days | — | — |
| 2001 | 1.00 days | — | — |
| 2000 | 0.00 days | — | — |
| 1999 | 2.00 days | — | — |
| 1998 | 0.00 days | — | — |
| 1997 | 4.00 days | — | — |
| 1996 | 1.00 days | — | — |
| 1995 | 2.00 days | — | — |
| 1994 | 2.00 days | — | — |
| 1993 | 0.00 days | — | — |
| 1992 | 3.00 days | — | — |
| 1991 | 4.00 days | — | — |
| 1990 | 11.00 days | — | — |
| 1989 | 4.00 days | — | — |
| 1988 | 5.00 days | — | — |
| 1987 | 1.00 days | — | — |
| 1986 | 1.00 days | — | — |
Annual indicator
90th percentile daily AQI
19.00 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 | 19.00 AQI index | provisional-current-year | — |
| 2025 | 24.00 AQI index | — | — |
| 2024 | 22.00 AQI index | — | — |
| 2023 | 64.00 AQI index | — | — |
| 2022 | 58.00 AQI index | — | — |
| 2021 | 61.00 AQI index | — | — |
| 2020 | 54.00 AQI index | — | — |
| 2019 | 58.00 AQI index | — | — |
| 2018 | 74.00 AQI index | — | — |
| 2017 | 64.00 AQI index | — | — |
| 2016 | 54.00 AQI index | — | — |
| 2015 | 54.00 AQI index | — | — |
| 2014 | 64.00 AQI index | — | — |
| 2013 | 74.00 AQI index | — | — |
| 2012 | 80.00 AQI index | — | — |
| 2011 | 74.00 AQI index | — | — |
| 2010 | 61.00 AQI index | — | — |
| 2009 | 61.00 AQI index | — | — |
| 2008 | 77.00 AQI index | — | — |
| 2007 | 77.00 AQI index | — | — |
| 2006 | 74.00 AQI index | — | — |
| 2005 | 77.00 AQI index | — | — |
| 2004 | 80.00 AQI index | — | — |
| 2003 | 84.00 AQI index | — | — |
| 2002 | 47.00 AQI index | — | — |
| 2001 | 32.00 AQI index | — | — |
| 2000 | 29.00 AQI index | — | — |
| 1999 | 32.00 AQI index | — | — |
| 1998 | 32.00 AQI index | — | — |
| 1997 | 36.00 AQI index | — | — |
| 1996 | 29.00 AQI index | — | — |
| 1995 | 33.00 AQI index | — | — |
| 1994 | 32.00 AQI index | — | — |
| 1993 | 32.00 AQI index | — | — |
| 1992 | 34.00 AQI index | — | — |
| 1991 | 34.00 AQI index | — | — |
| 1990 | 45.00 AQI index | — | — |
| 1989 | 38.00 AQI index | — | — |
| 1988 | 39.00 AQI index | — | — |
| 1987 | 40.00 AQI index | — | — |
| 1986 | 44.00 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 | 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 | — | — |
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 | 0.00 days | — | — |
| 2024 | 0.00 days | — | — |
| 2023 | 0.00 days | — | — |
| 2022 | 0.00 days | — | — |
| 2021 | 1.00 days | — | — |
| 2020 | 2.00 days | — | — |
| 2019 | 1.00 days | — | — |
| 2018 | 2.00 days | — | — |
| 2017 | 1.00 days | — | — |
| 2016 | 0.00 days | — | — |
| 2015 | 0.00 days | — | — |
| 2014 | 2.00 days | — | — |
| 2013 | 0.00 days | — | — |
| 2012 | 7.00 days | — | — |
| 2011 | 1.00 days | — | — |
| 2010 | 2.00 days | — | — |
| 2009 | 0.00 days | — | — |
| 2008 | 5.00 days | — | — |
| 2007 | 2.00 days | — | — |
| 2006 | 6.00 days | — | — |
| 2005 | 3.00 days | — | — |
| 2004 | 4.00 days | — | — |
| 2003 | 8.00 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 | — | — |
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 | — | — |
| 1987 | 0.00 days | — | — |
| 1986 | 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
- 2026-03-31
- 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
- 2026-03-31
- Dataset version
- air-quality-profile-v1
- License
- Original DataOfWorld text
- Attribution
- DataOfWorld
Reference data can change. Verify consequential decisions against the original source.