Worst air pollution Cedar Park, today and tomorrow

Today (16 July): Air quality in Cedar Park is fair. AQI, PM10, and O3 are fair; PM2.5, NO2, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 11:00 AM (O3: 29.0/100).
Tomorrow (17 July 2026): Air quality in Cedar Park is fair. PM10 decreases to good; all other pollutants stay as today. Pollution peaks around 10:00 AM (O3: 27.4/100). 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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Cedar Park's air quality benefits from the flat Central Texas terrain providing generally good wind dispersal, with vehicle emissions from US-183 and the surrounding Austin northern suburban and technology corridor contributing local sources. Summer ozone from the Austin metropolitan vehicle emissions and Texas heat is the primary warm-season concern, while prevailing southerly Gulf breezes generally maintain moderate conditions and Cedar Park's planned community character limits heavy industrial emissions.

Today - 16 July | Pollution peaks at 11:00

AQI:

Fair

29.0/100

PM2.5 (fine particles):

Good

17.0/100

PM10 (coarse particles):

Fair

23.5/100

NO2 (nitrogen dioxide):

Good

0.1/100

O3 (ozone):

Fair

29.0/100

SO2 (sulfur dioxide):

Good

4.4/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

0.7/100

PM1 (ultrafine particles):

Good

3.9/100

Levels show the poorest local air quality during the day

Tomorrow - 17 July | Pollution peaks at 10:00

AQI:

Fair

27.4/100

PM2.5 (fine particles):

Good

14.6/100

PM10 (coarse particles):

Good

14.7/100

NO2 (nitrogen dioxide):

Good

0.1/100

O3 (ozone):

Fair

27.4/100

SO2 (sulfur dioxide):

Good

2.9/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

0.7/100

PM1 (ultrafine particles):

Good

3.6/100

Pollen forecast in Cedar Park

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Frequently Asked Questions

Is air quality bad in Cedar Park right now?

On 16 July 2026, overall air quality in Cedar Park is fair. AQI is the main air quality indicator at 29.0/100. Pollution peaks around 11:00 AM (O3: 29.0/100).

Will air quality be worse tomorrow in Cedar Park?

On 17 July 2026, air quality conditions in Cedar Park will be similar to today, with AQI forecast at fair at 27.4/100. Pollution peaks around 10:00 AM (O3: 27.4/100).

When is air pollution at its worst in Cedar Park?

Cedar Park's air quality has a clear seasonal rhythm. Typically, the mildest, cleanest stretch typically falls in spring or autumn, while intense summer heat drives persistent ozone problems, particularly in and around the largest metro areas. Dust from West Texas can occasionally drift across the state and add to particulate levels.

Are air quality levels in Cedar Park 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.

Want to see air quality forecasts for other cities in United States?

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Data provided by Airmine — Last update: 16 July 2026 at 10:33 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.

For long term forecasts and maps, see the Airmine app