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.
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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