Air Quality in Upper Saint Clair, United States

Cloudy
9.3°C · 73.4% humidity
9.3°
Feels 6.7°
25
Good
Air quality is satisfactory. Enjoy outdoor activities.
Model forecast

Nearby Monitoring Stations

AQI Forecast
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Air Quality Index Trend

46h · 11 stn

Upper Saint Clair's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.

73.4%
Humidity
18.4 km/h
Wind NE
1026.1 hPa
Pressure
0.0
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
25
6.0 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Upper Saint Clair?

Temperature & Precipitation

PM2.5 Trend

46h · 11 stations
PM2.56.0 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.0
Low

What is the 7-day forecast for Upper Saint Clair?

10-20
14.2° 2.9°
0.06 mm
10-21
20.6° 5.3°
10-22
20.1° 8.2°
10-23
15.9° 3.7°
5.81 mm
10-24
18.4° 7.4°
0.06 mm
10-25
13.0° 5.2°
5.19 mm
10-26
10.7° 7.5°
15.81 mm
Both models agree Avg diff: 3.5°C

Where are air quality stations near Upper Saint Clair?

19
Houston, Pennsylvania, USA
15.5 km PM2.5: 4.6 µg/m³
15
Parkway East, Allegheny, Pennsylvania, USA
16.5 km PM2.5: 3.6 µg/m³
17
Glassport High Street, Allegheny, Pennsylvania, USA
17.0 km PM2.5: 4.1 µg/m³
38
Glassport High Street, Allegheny, Pennsylvania, USA
17.0 km PM2.5: 9.1 µg/m³
15
Lincoln, Allegheny, Pennsylvania, USA
19.7 km PM2.5: 3.6 µg/m³
18
Lincoln, Allegheny, Pennsylvania, USA
19.7 km PM2.5: 4.3 µg/m³
14
North Braddock, Allegheny, Pennsylvania, USA
21.7 km PM2.5: 3.4 µg/m³
28
North Braddock, Allegheny, Pennsylvania, USA
21.7 km PM2.5: 6.7 µg/m³
43
North Braddock, Allegheny, Pennsylvania, USA
21.7 km PM2.5: 10.3 µg/m³

What cities are near Upper Saint Clair?

25 Mount Lebanon 25 Bethel Park 25 Baldwin 25 Pittsburgh 25 McKeesport 25 West Mifflin 25 Wilkinsburg 25 Monroeville 25 Allison Park 25 Penn Hills
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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-10-20T21:44 UTC.