Air quality reference
Dalton, GA
Dalton, GA has a published AQI value of 42, categorized as Good, for 2026-04-30T00:00:00+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
- Dalton, GA
- Air quality index
- 42
- Category
- Good
- Defining parameter
- Ozone
- Sites reporting
- 1
- Measured at
- 2026-04-30T00:00:00+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
61.00 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 | 61.00 days | provisional-current-year | — |
| 2025 | 257.00 days | — | — |
| 2024 | 277.00 days | — | — |
| 2023 | 281.00 days | — | — |
| 2022 | 279.00 days | — | — |
| 2021 | 276.00 days | — | — |
| 2020 | 272.00 days | — | — |
| 2019 | 269.00 days | — | — |
| 2018 | 271.00 days | — | — |
| 2017 | 257.00 days | — | — |
| 2016 | 275.00 days | — | — |
| 2015 | 280.00 days | — | — |
| 2014 | 266.00 days | — | — |
| 2013 | 281.00 days | — | — |
| 2012 | 278.00 days | — | — |
| 2011 | 267.00 days | — | — |
| 2010 | 278.00 days | — | — |
| 2009 | 281.00 days | — | — |
| 2008 | 282.00 days | — | — |
| 2007 | 281.00 days | — | — |
| 2006 | 265.00 days | — | — |
| 2005 | 277.00 days | — | — |
| 2004 | 284.00 days | — | — |
| 2003 | 261.00 days | — | — |
| 2002 | 276.00 days | — | — |
| 2001 | 261.00 days | — | — |
| 2000 | 232.00 days | — | — |
Annual indicator
Good AQI days
46.00 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 | 46.00 days | provisional-current-year | — |
| 2025 | 232.00 days | — | — |
| 2024 | 234.00 days | — | — |
| 2023 | 235.00 days | — | — |
| 2022 | 248.00 days | — | — |
| 2021 | 240.00 days | — | — |
| 2020 | 257.00 days | — | — |
| 2019 | 225.00 days | — | — |
| 2018 | 232.00 days | — | — |
| 2017 | 225.00 days | — | — |
| 2016 | 231.00 days | — | — |
| 2015 | 246.00 days | — | — |
| 2014 | 224.00 days | — | — |
| 2013 | 247.00 days | — | — |
| 2012 | 221.00 days | — | — |
| 2011 | 164.00 days | — | — |
| 2010 | 181.00 days | — | — |
| 2009 | 221.00 days | — | — |
| 2008 | 165.00 days | — | — |
| 2007 | 130.00 days | — | — |
| 2006 | 136.00 days | — | — |
| 2005 | 158.00 days | — | — |
| 2004 | 175.00 days | — | — |
| 2003 | 143.00 days | — | — |
| 2002 | 164.00 days | — | — |
| 2001 | 145.00 days | — | — |
| 2000 | 72.00 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 | — | — |
Annual indicator
Maximum daily AQI
77.00 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 | 77.00 AQI index | provisional-current-year | — |
| 2025 | 112.00 AQI index | — | — |
| 2024 | 77.00 AQI index | — | — |
| 2023 | 108.00 AQI index | — | — |
| 2022 | 105.00 AQI index | — | — |
| 2021 | 87.00 AQI index | — | — |
| 2020 | 61.00 AQI index | — | — |
| 2019 | 93.00 AQI index | — | — |
| 2018 | 100.00 AQI index | — | — |
| 2017 | 90.00 AQI index | — | — |
| 2016 | 112.00 AQI index | — | — |
| 2015 | 233.00 AQI index | — | — |
| 2014 | 108.00 AQI index | — | — |
| 2013 | 93.00 AQI index | — | — |
| 2012 | 119.00 AQI index | — | — |
| 2011 | 133.00 AQI index | — | — |
| 2010 | 150.00 AQI index | — | — |
| 2009 | 133.00 AQI index | — | — |
| 2008 | 133.00 AQI index | — | — |
| 2007 | 159.00 AQI index | — | — |
| 2006 | 150.00 AQI index | — | — |
| 2005 | 151.00 AQI index | — | — |
| 2004 | 133.00 AQI index | — | — |
| 2003 | 185.00 AQI index | — | — |
| 2002 | 177.00 AQI index | — | — |
| 2001 | 174.00 AQI index | — | — |
| 2000 | 185.00 AQI index | — | — |
Annual indicator
Median daily AQI
45.00 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 | 45.00 AQI index | provisional-current-year | — |
| 2025 | 39.00 AQI index | — | — |
| 2024 | 41.00 AQI index | — | — |
| 2023 | 41.00 AQI index | — | — |
| 2022 | 38.00 AQI index | — | — |
| 2021 | 38.00 AQI index | — | — |
| 2020 | 34.00 AQI index | — | — |
| 2019 | 42.00 AQI index | — | — |
| 2018 | 37.00 AQI index | — | — |
| 2017 | 41.00 AQI index | — | — |
| 2016 | 43.00 AQI index | — | — |
| 2015 | 38.00 AQI index | — | — |
| 2014 | 39.00 AQI index | — | — |
| 2013 | 39.00 AQI index | — | — |
| 2012 | 43.00 AQI index | — | — |
| 2011 | 47.00 AQI index | — | — |
| 2010 | 45.00 AQI index | — | — |
| 2009 | 41.00 AQI index | — | — |
| 2008 | 48.00 AQI index | — | — |
| 2007 | 52.00 AQI index | — | — |
| 2006 | 50.00 AQI index | — | — |
| 2005 | 47.00 AQI index | — | — |
| 2004 | 45.00 AQI index | — | — |
| 2003 | 49.00 AQI index | — | — |
| 2002 | 47.00 AQI index | — | — |
| 2001 | 48.00 AQI index | — | — |
| 2000 | 67.00 AQI index | — | — |
Annual indicator
Moderate AQI days
15.00 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 | 15.00 days | provisional-current-year | — |
| 2025 | 24.00 days | — | — |
| 2024 | 43.00 days | — | — |
| 2023 | 42.00 days | — | — |
| 2022 | 30.00 days | — | — |
| 2021 | 36.00 days | — | — |
| 2020 | 15.00 days | — | — |
| 2019 | 44.00 days | — | — |
| 2018 | 39.00 days | — | — |
| 2017 | 32.00 days | — | — |
| 2016 | 43.00 days | — | — |
| 2015 | 33.00 days | — | — |
| 2014 | 41.00 days | — | — |
| 2013 | 34.00 days | — | — |
| 2012 | 55.00 days | — | — |
| 2011 | 96.00 days | — | — |
| 2010 | 88.00 days | — | — |
| 2009 | 58.00 days | — | — |
| 2008 | 108.00 days | — | — |
| 2007 | 127.00 days | — | — |
| 2006 | 117.00 days | — | — |
| 2005 | 100.00 days | — | — |
| 2004 | 104.00 days | — | — |
| 2003 | 93.00 days | — | — |
| 2002 | 78.00 days | — | — |
| 2001 | 90.00 days | — | — |
| 2000 | 104.00 days | — | — |
Annual indicator
90th percentile daily AQI
71.00 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 | 71.00 AQI index | provisional-current-year | — |
| 2025 | 50.00 AQI index | — | — |
| 2024 | 58.00 AQI index | — | — |
| 2023 | 58.00 AQI index | — | — |
| 2022 | 51.00 AQI index | — | — |
| 2021 | 52.00 AQI index | — | — |
| 2020 | 46.00 AQI index | — | — |
| 2019 | 54.00 AQI index | — | — |
| 2018 | 54.00 AQI index | — | — |
| 2017 | 54.00 AQI index | — | — |
| 2016 | 58.00 AQI index | — | — |
| 2015 | 52.00 AQI index | — | — |
| 2014 | 56.00 AQI index | — | — |
| 2013 | 51.00 AQI index | — | — |
| 2012 | 64.00 AQI index | — | — |
| 2011 | 77.00 AQI index | — | — |
| 2010 | 77.00 AQI index | — | — |
| 2009 | 61.00 AQI index | — | — |
| 2008 | 84.00 AQI index | — | — |
| 2007 | 100.00 AQI index | — | — |
| 2006 | 93.00 AQI index | — | — |
| 2005 | 93.00 AQI index | — | — |
| 2004 | 80.00 AQI index | — | — |
| 2003 | 100.00 AQI index | — | — |
| 2002 | 108.00 AQI index | — | — |
| 2001 | 100.00 AQI index | — | — |
| 2000 | 126.00 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 | 1.00 days | — | — |
| 2006 | 0.00 days | — | — |
| 2005 | 1.00 days | — | — |
| 2004 | 0.00 days | — | — |
| 2003 | 2.00 days | — | — |
| 2002 | 8.00 days | — | — |
| 2001 | 2.00 days | — | — |
| 2000 | 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 | 1.00 days | — | — |
| 2024 | 0.00 days | — | — |
| 2023 | 4.00 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 | 1.00 days | — | — |
| 2015 | 0.00 days | — | — |
| 2014 | 1.00 days | — | — |
| 2013 | 0.00 days | — | — |
| 2012 | 2.00 days | — | — |
| 2011 | 7.00 days | — | — |
| 2010 | 9.00 days | — | — |
| 2009 | 2.00 days | — | — |
| 2008 | 9.00 days | — | — |
| 2007 | 23.00 days | — | — |
| 2006 | 12.00 days | — | — |
| 2005 | 18.00 days | — | — |
| 2004 | 5.00 days | — | — |
| 2003 | 23.00 days | — | — |
| 2002 | 26.00 days | — | — |
| 2001 | 24.00 days | — | — |
| 2000 | 47.00 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 | 1.00 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 | — | — |
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
- 2026-04-30
- 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
- 2026-04-30
- Dataset version
- air-quality-profile-v1
- License
- Original DataOfWorld text
- Attribution
- DataOfWorld
Reference data can change. Verify consequential decisions against the original source.