Air quality reference
Gainesville, GA
Gainesville, GA has a published AQI value of 24, categorized as Good, for 2026-04-30T00:00:00+00:00. The defining parameter is PM2.5, 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
- Gainesville, GA
- Air quality index
- 24
- Category
- Good
- Defining parameter
- PM2.5
- 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
112.00 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 | 112.00 days | provisional-current-year | — |
| 2025 | 364.00 days | — | — |
| 2024 | 366.00 days | — | — |
| 2023 | 363.00 days | — | — |
| 2022 | 364.00 days | — | — |
| 2021 | 365.00 days | — | — |
| 2020 | 360.00 days | — | — |
| 2019 | 340.00 days | — | — |
| 2018 | 322.00 days | — | — |
| 2017 | 254.00 days | — | — |
| 2016 | 119.00 days | — | — |
| 2015 | 264.00 days | — | — |
| 2014 | 318.00 days | — | — |
| 2013 | 342.00 days | — | — |
| 2012 | 328.00 days | — | — |
| 2011 | 351.00 days | — | — |
| 2010 | 354.00 days | — | — |
| 2009 | 326.00 days | — | — |
| 2008 | 347.00 days | — | — |
| 2007 | 108.00 days | — | — |
| 2006 | 110.00 days | — | — |
| 2005 | 112.00 days | — | — |
| 2004 | 116.00 days | — | — |
| 2003 | 109.00 days | — | — |
| 2002 | 108.00 days | — | — |
| 2001 | 113.00 days | — | — |
| 2000 | 102.00 days | — | — |
| 1999 | 100.00 days | — | — |
Annual indicator
Good AQI days
61.00 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 | 61.00 days | provisional-current-year | — |
| 2025 | 210.00 days | — | — |
| 2024 | 176.00 days | — | — |
| 2023 | 166.00 days | — | — |
| 2022 | 217.00 days | — | — |
| 2021 | 209.00 days | — | — |
| 2020 | 221.00 days | — | — |
| 2019 | 181.00 days | — | — |
| 2018 | 220.00 days | — | — |
| 2017 | 144.00 days | — | — |
| 2016 | 78.00 days | — | — |
| 2015 | 81.00 days | — | — |
| 2014 | 114.00 days | — | — |
| 2013 | 145.00 days | — | — |
| 2012 | 121.00 days | — | — |
| 2011 | 94.00 days | — | — |
| 2010 | 94.00 days | — | — |
| 2009 | 105.00 days | — | — |
| 2008 | 72.00 days | — | — |
| 2007 | 30.00 days | — | — |
| 2006 | 30.00 days | — | — |
| 2005 | 25.00 days | — | — |
| 2004 | 30.00 days | — | — |
| 2003 | 20.00 days | — | — |
| 2002 | 29.00 days | — | — |
| 2001 | 26.00 days | — | — |
| 2000 | 10.00 days | — | — |
| 1999 | 11.00 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 | — | — |
Annual indicator
Maximum daily AQI
86.00 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 | 86.00 AQI index | provisional-current-year | — |
| 2025 | 82.00 AQI index | — | — |
| 2024 | 100.00 AQI index | — | — |
| 2023 | 137.00 AQI index | — | — |
| 2022 | 79.00 AQI index | — | — |
| 2021 | 83.00 AQI index | — | — |
| 2020 | 99.00 AQI index | — | — |
| 2019 | 90.00 AQI index | — | — |
| 2018 | 72.00 AQI index | — | — |
| 2017 | 72.00 AQI index | — | — |
| 2016 | 156.00 AQI index | — | — |
| 2015 | 95.00 AQI index | — | — |
| 2014 | 96.00 AQI index | — | — |
| 2013 | 91.00 AQI index | — | — |
| 2012 | 78.00 AQI index | — | — |
| 2011 | 99.00 AQI index | — | — |
| 2010 | 99.00 AQI index | — | — |
| 2009 | 93.00 AQI index | — | — |
| 2008 | 128.00 AQI index | — | — |
| 2007 | 142.00 AQI index | — | — |
| 2006 | 90.00 AQI index | — | — |
| 2005 | 107.00 AQI index | — | — |
| 2004 | 99.00 AQI index | — | — |
| 2003 | 120.00 AQI index | — | — |
| 2002 | 92.00 AQI index | — | — |
| 2001 | 104.00 AQI index | — | — |
| 2000 | 149.00 AQI index | — | — |
| 1999 | 120.00 AQI index | — | — |
Annual indicator
Median daily AQI
46.00 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 | 46.00 AQI index | provisional-current-year | — |
| 2025 | 46.00 AQI index | — | — |
| 2024 | 52.00 AQI index | — | — |
| 2023 | 52.00 AQI index | — | — |
| 2022 | 46.00 AQI index | — | — |
| 2021 | 46.00 AQI index | — | — |
| 2020 | 44.00 AQI index | — | — |
| 2019 | 49.00 AQI index | — | — |
| 2018 | 41.00 AQI index | — | — |
| 2017 | 48.00 AQI index | — | — |
| 2016 | 40.00 AQI index | — | — |
| 2015 | 55.00 AQI index | — | — |
| 2014 | 55.00 AQI index | — | — |
| 2013 | 53.00 AQI index | — | — |
| 2012 | 54.00 AQI index | — | — |
| 2011 | 57.00 AQI index | — | — |
| 2010 | 60.00 AQI index | — | — |
| 2009 | 55.00 AQI index | — | — |
| 2008 | 60.00 AQI index | — | — |
| 2007 | 57.00 AQI index | — | — |
| 2006 | 60.00 AQI index | — | — |
| 2005 | 58.00 AQI index | — | — |
| 2004 | 60.00 AQI index | — | — |
| 2003 | 60.00 AQI index | — | — |
| 2002 | 59.00 AQI index | — | — |
| 2001 | 61.00 AQI index | — | — |
| 2000 | 65.00 AQI index | — | — |
| 1999 | 67.00 AQI index | — | — |
Annual indicator
Moderate AQI days
51.00 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 | 51.00 days | provisional-current-year | — |
| 2025 | 154.00 days | — | — |
| 2024 | 190.00 days | — | — |
| 2023 | 194.00 days | — | — |
| 2022 | 147.00 days | — | — |
| 2021 | 156.00 days | — | — |
| 2020 | 139.00 days | — | — |
| 2019 | 159.00 days | — | — |
| 2018 | 102.00 days | — | — |
| 2017 | 110.00 days | — | — |
| 2016 | 39.00 days | — | — |
| 2015 | 183.00 days | — | — |
| 2014 | 204.00 days | — | — |
| 2013 | 197.00 days | — | — |
| 2012 | 207.00 days | — | — |
| 2011 | 257.00 days | — | — |
| 2010 | 260.00 days | — | — |
| 2009 | 221.00 days | — | — |
| 2008 | 273.00 days | — | — |
| 2007 | 77.00 days | — | — |
| 2006 | 80.00 days | — | — |
| 2005 | 85.00 days | — | — |
| 2004 | 86.00 days | — | — |
| 2003 | 88.00 days | — | — |
| 2002 | 79.00 days | — | — |
| 2001 | 85.00 days | — | — |
| 2000 | 87.00 days | — | — |
| 1999 | 87.00 days | — | — |
Annual indicator
90th percentile daily AQI
68.00 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 | 68.00 AQI index | provisional-current-year | — |
| 2025 | 62.00 AQI index | — | — |
| 2024 | 68.00 AQI index | — | — |
| 2023 | 68.00 AQI index | — | — |
| 2022 | 60.00 AQI index | — | — |
| 2021 | 62.00 AQI index | — | — |
| 2020 | 60.00 AQI index | — | — |
| 2019 | 62.00 AQI index | — | — |
| 2018 | 58.00 AQI index | — | — |
| 2017 | 61.00 AQI index | — | — |
| 2016 | 57.00 AQI index | — | — |
| 2015 | 69.00 AQI index | — | — |
| 2014 | 69.00 AQI index | — | — |
| 2013 | 68.00 AQI index | — | — |
| 2012 | 65.00 AQI index | — | — |
| 2011 | 73.00 AQI index | — | — |
| 2010 | 78.00 AQI index | — | — |
| 2009 | 69.00 AQI index | — | — |
| 2008 | 80.00 AQI index | — | — |
| 2007 | 78.00 AQI index | — | — |
| 2006 | 77.00 AQI index | — | — |
| 2005 | 76.00 AQI index | — | — |
| 2004 | 76.00 AQI index | — | — |
| 2003 | 78.00 AQI index | — | — |
| 2002 | 81.00 AQI index | — | — |
| 2001 | 88.00 AQI index | — | — |
| 2000 | 85.00 AQI index | — | — |
| 1999 | 91.00 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 | 1.00 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 | — | — |
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 | 3.00 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 | 1.00 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 | 1.00 days | — | — |
| 2006 | 0.00 days | — | — |
| 2005 | 2.00 days | — | — |
| 2004 | 0.00 days | — | — |
| 2003 | 1.00 days | — | — |
| 2002 | 0.00 days | — | — |
| 2001 | 2.00 days | — | — |
| 2000 | 5.00 days | — | — |
| 1999 | 2.00 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 | — | — |
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.