Worst air pollution Provo, today and tomorrow

Today (16 July): Air quality in Provo is fair. AQI and O3 are fair; PM2.5, PM10, NO2, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 7:00 AM (O3: 36.2/100).
Tomorrow (17 July 2026): Air quality in Provo is fair. All pollutants stay as today. Pollution peaks around 7:00 AM (O3: 38.9/100). 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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Provo's air quality faces Utah Valley's severe winter inversion problem, with the surrounding Wasatch and Oquirrh mountain ranges creating an even more enclosed basin than Salt Lake City to the north and trapping vehicle, industrial, and residential emissions under persistent cold-air pools. Summer air quality is generally excellent with clean Rocky Mountain airflows, while winter produces some of the US's most extreme seasonal air quality contrasts.

Today - 16 July | Pollution peaks at 07:00

AQI:

Fair

36.2/100

PM2.5 (fine particles):

Good

10.2/100

PM10 (coarse particles):

Good

8.3/100

NO2 (nitrogen dioxide):

Good

6.0/100

O3 (ozone):

Fair

36.2/100

SO2 (sulfur dioxide):

Good

0.9/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

6.4/100

PM1 (ultrafine particles):

Good

5.6/100

Levels show the poorest local air quality during the day

Tomorrow - 17 July | Pollution peaks at 07:00

AQI:

Fair

38.9/100

PM2.5 (fine particles):

Good

8.9/100

PM10 (coarse particles):

Good

4.8/100

NO2 (nitrogen dioxide):

Good

6.6/100

O3 (ozone):

Fair

38.9/100

SO2 (sulfur dioxide):

Good

0.8/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

7.7/100

PM1 (ultrafine particles):

Good

5.2/100

Pollen forecast in Provo

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Air quality forecasts for neighbourhoods and landmarks in Provo

Frequently Asked Questions

Is air quality bad in Provo right now?

On 16 July 2026, overall air quality in Provo is fair. AQI is the main air quality indicator at 36.2/100. Pollution peaks around 7:00 AM (O3: 36.2/100).

Will air quality be worse tomorrow in Provo?

On 17 July 2026, air quality conditions in Provo will be similar to today, with AQI forecast at fair at 38.9/100. Pollution peaks around 7:00 AM (O3: 38.9/100).

When is air pollution at its worst in Provo?

Conditions in Provo vary noticeably across the seasons, as spring and autumn generally bring the cleanest, most stable air; by contrast, winter temperature inversions can trap cold air and pollution in valleys and basins for days at a time. Valley and basin locations are especially prone to these winter inversion episodes compared to more exposed, higher terrain.

Are air quality levels in Provo 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