Worst air pollution South Congress Avenue - Austin, today and tomorrow
Today (9 August): Air quality in South Congress Avenue is fair. AQI, PM2.5, PM10, and O3 are fair; NO2, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 6:00 AM (O3: 23.3/100).
Tomorrow (10 August 2026): Air quality in South Congress Avenue is fair. PM2.5 decreases to good; PM10 decreases to good; all other pollutants stay as today. Pollution peaks around 6:00 AM (O3: 24.8/100). Airmine updates local air quality forecasts four times daily.
Get the full experience in the Airmine app.
Developed with support from the European Space Agency (ESA)’s Business Applications and Space Solutions (BASS) team
Follow your pollen exposure and performance with the free Airmine–Strava integration. See your pollen and air quality exposure for every Strava activity.
Austin's South Congress Avenue air quality reflects the vibrant South Austin commercial corridor, with vehicle traffic on South Congress Avenue and the surrounding mixed residential and boutique commercial character contributing local sources. The flat Central Texas terrain allows reasonable dispersal, while the neighbourhood's walkable character and the consistent Gulf breeze ventilation during warm months generally maintain moderate Austin metropolitan readings throughout most of the year.
Today - 9 August | Pollution peaks at 06:00
AQI:
Fair
23.3/100
PM2.5 (fine particles):
Fair
21.9/100
PM10 (coarse particles):
Fair
20.2/100
NO2 (nitrogen dioxide):
Good
0.2/100
O3 (ozone):
Fair
23.3/100
SO2 (sulfur dioxide):
Good
2.5/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
0.9/100
PM1 (ultrafine particles):
Good
5.3/100
Levels show the poorest local air quality during the day
Tomorrow - 10 August | Pollution peaks at 06:00
AQI:
Fair
24.8/100
PM2.5 (fine particles):
Good
15.9/100
PM10 (coarse particles):
Good
17.1/100
NO2 (nitrogen dioxide):
Good
0.4/100
O3 (ozone):
Fair
24.8/100
SO2 (sulfur dioxide):
Good
2.5/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
0.8/100
PM1 (ultrafine particles):
Good
5.4/100
Other Landmarks in Austin
Frequently Asked Questions
Is air quality bad in South Congress Avenue right now?
On 9 August 2026, overall air quality in South Congress Avenue is fair. AQI is the main air quality indicator at 23.3/100. Pollution peaks around 6:00 AM (O3: 23.3/100).
Will air quality be worse tomorrow in South Congress Avenue?
On 10 August 2026, air quality conditions in South Congress Avenue will be similar to today, with AQI forecast at fair at 24.8/100. Pollution peaks around 6:00 AM (O3: 24.8/100).
When is air pollution at its worst in South Congress Avenue?
Conditions at South Congress Avenue vary noticeably across the seasons — spring and autumn generally bring more moderate, cleaner conditions between the extremes of summer and winter cedar season, whereas extended summer heat waves bring the year's worst ozone readings in the state's biggest metro areas. Dust from West Texas can occasionally drift across the state and add to particulate levels.
Are air quality levels in South Congress Avenue 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.
Want to see air quality forecasts for other cities in United States?
Check air quality in other popular cities:
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.
Get the full experience in the Airmine app.