Worst air pollution Southside Chattanooga - Chattanooga, today and tomorrow
Today (9 August): Air quality in Southside Chattanooga is fair. PM2.5 and SO2 are fair; AQI, NO2, and O3 are medium; PM10, CO, HCHO, and PM1 are good. Pollution peaks around 1:00 PM (O3: 57.7/100).
Tomorrow (10 August 2026): Air quality in Southside Chattanooga is fair. PM10 increases to fair; O3 increases to fair; SO2 decreases to good; all other pollutants stay as today. Pollution peaks around 11:00 PM (NO2: 45.2/100). Airmine updates local air quality forecasts four times daily.
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Developed with support from the European Space Agency (ESA)’s Business Applications and Space Solutions (BASS) team
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Chattanooga's Southside air quality reflects the historic South Chattanooga arts and entertainment neighbourhood, with vehicle traffic on the surrounding Main Street corridor contributing local sources. The Tennessee River provides limited ventilation, while the surrounding Lookout Mountain and Signal Mountain ridgelines create topographic enclosure and the walkable arts character generally maintains moderate Chattanooga metropolitan readings throughout most of the year.
Today - 9 August | Pollution peaks at 13:00
AQI:
Medium
57.7/100
PM2.5 (fine particles):
Fair
21.6/100
PM10 (coarse particles):
Good
17.1/100
NO2 (nitrogen dioxide):
Medium
46.4/100
O3 (ozone):
Medium
57.7/100
SO2 (sulfur dioxide):
Fair
20.2/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
5.0/100
PM1 (ultrafine particles):
Good
18.1/100
Levels show the poorest local air quality during the day
Tomorrow - 10 August | Pollution peaks at 23:00
AQI:
Medium
45.2/100
PM2.5 (fine particles):
Fair
24.4/100
PM10 (coarse particles):
Fair
23.3/100
NO2 (nitrogen dioxide):
Medium
45.2/100
O3 (ozone):
Fair
38.8/100
SO2 (sulfur dioxide):
Good
16.8/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
3.5/100
PM1 (ultrafine particles):
Good
19.0/100
Other Landmarks in Chattanooga
Sports venues in Chattanooga
Frequently Asked Questions
Is air quality bad in Southside Chattanooga right now?
On 9 August 2026, overall air quality in Southside Chattanooga is fair. PM2.5 is the main pollutant at 21.6/100. Pollution peaks around 1:00 PM (O3: 57.7/100).
Will air quality be worse tomorrow in Southside Chattanooga?
On 10 August 2026, air quality conditions in Southside Chattanooga will be similar to today, with O3 forecast at fair at 38.8/100. Pollution peaks around 11:00 PM (NO2: 45.2/100).
When is air pollution at its worst in Southside Chattanooga?
Air quality at Southside Chattanooga shifts across the year. In short, the cleanest conditions usually arrive in winter, once the humid summer ozone season has ended, whereas hot, humid summer days bring the highest ozone risk, amplified by natural emissions from the dense surrounding forests. Occasional agricultural or prescribed-burning smoke can add short-lived particulate spikes outside the main summer ozone season.
Are air quality levels in Southside Chattanooga based on measurements or forecasts?
It is forecasts derived by downscaling forecasts provided by EU’s Copernicus Atmosphere Monitoring Service (CAMS) by taking into account local conditions such as traffic patterns. CAMS bases its forecast on satellite measurements of particles and chemical compounds in the atmosphere. Airmine’s services were developed with support from the European Space Agency (ESA)’s Business Applications and Space Solutions (BASS) team.
Why doesn’t the forecast always reflect wildfire impacts?
Airmine’s forecast uses CAMS (Copernicus Atmosphere Monitoring Service) as its background atmospheric model. While CAMS includes wildfire emissions, these are derived from satellite observations and are not available in real time. During rapidly evolving wildfire events, there may therefore be a delay before increased emissions are incorporated into the model. As a result, the forecast may temporarily underestimate PM₂.₅ and other pollutants associated with wildfire smoke.
During rapidly evolving wildfire events, CAMS may lag by approximately 1–2 days before increased wildfire emissions are fully represented, which can lead to temporary underestimation of PM₂.₅ concentrations in Airmine’s forecast.
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Data provided by Airmine — Last update: 10 August 2026 at 02:34 CEST (Data is updated four times daily.)
This forecast is produced independently using Airmine's own atmospheric data and models.
Unless explicitly made clear, the content on this site has not been paid for by external organisations and is Airmine's sole responsibility.
Disclaimer: Forecasts are provided for informational purposes only and should not be relied upon as medical advice. Actual pollen and air quality conditions may vary from the forecast. If you have allergies, asthma, or another medical condition, consult a healthcare professional. Please see our Terms of Service for important information about limitations of liability.
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