Highest air pollution North Shore & Three Rivers - Pittsburgh, today and tomorrow

Today (30 June): Air quality in North Shore & Three Rivers is fair. AQI and O3 are fair; PM2.5, PM10, NO2, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 9:00 AM (O3: 38.8/100).
Tomorrow (1 July 2026): Air quality in North Shore & Three Rivers is fair. All pollutants stay as today. Pollution peaks around 1:00 PM (O3: 31.0/100). Airmine updates local air quality forecasts four times daily.

For long term forecasts and maps, see the Airmine app

Developed with support from the European Space Agency (ESA)’s Business Applications and Space Solutions (BASS) team

Pittsburgh's North Shore and Three Rivers confluence record moderate air quality, with the stadium complex generating concentrated traffic on event days and the river valleys channelling industrial-era emissions. The open river confluences provide ventilation that prevents the worst accumulation seen in Pittsburgh's enclosed valley tributaries during winter inversions.

Today - 30 June | Pollution peaks at 09:00

AQI:

Fair

38.8/100

PM2.5 (fine particles):

Good

8.1/100

PM10 (coarse particles):

Good

4.1/100

NO2 (nitrogen dioxide):

Good

10.8/100

O3 (ozone):

Fair

38.8/100

SO2 (sulfur dioxide):

Good

1.7/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

5.1/100

PM1 (ultrafine particles):

Good

6.1/100

Levels show the poorest local air quality during the day

Tomorrow - 1 July | Pollution peaks at 13:00

AQI:

Fair

31.0/100

PM2.5 (fine particles):

Good

7.2/100

PM10 (coarse particles):

Good

2.9/100

NO2 (nitrogen dioxide):

Good

8.4/100

O3 (ozone):

Fair

31.0/100

SO2 (sulfur dioxide):

Good

1.1/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

4.3/100

PM1 (ultrafine particles):

Good

5.1/100

Other Landmarks in Pittsburgh

Frequently Asked Questions

Is air quality bad in North Shore & Three Rivers right now?

On 30 June 2026, overall air quality in North Shore & Three Rivers is fair. AQI is the main air quality indicator at 38.8/100. Pollution peaks around 9:00 AM (O3: 38.8/100).

Will air quality be worse tomorrow in North Shore & Three Rivers?

On 1 July 2026, air quality conditions in North Shore & Three Rivers will be similar to today, with AQI forecast at fair at 31.0/100. Pollution peaks around 1:00 PM (O3: 31.0/100).

Are air quality levels in North Shore & Three Rivers 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: 1 July 2026 at 01:04 CET (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

Developed with support from the European Space Agency (ESA)’s Business Applications and Space Solutions (BASS) team