Air Quality in Pittsburgh, United States

Windy
26.3°C · 31.4% humidity
26.3°
Feels 26.3°
42
Good
Air quality is satisfactory. Enjoy outdoor activities.
Model forecast

Nearby Monitoring Stations

AQI Forecast
27 4pm
27
27
42 7pm
45
42
40 10pm
38
37
36 1am
35
28
28 4am
26
25
25 7am
25
27
27 10am
27
27
27 1pm
27
27
AD 728×90

Air Quality Index Trend

34h · 5 stn

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

31.4%
Humidity
46.6 km/h
Wind NNW
1013.7 hPa
Pressure
1.4
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
42
10.0 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Pittsburgh?

Temperature & Precipitation

PM2.5 Trend

34h · 5 stations
PM2.510.0 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX1.4
Low
AD 300×250

What is the 7-day forecast for Pittsburgh?

08-03
26.3° 19.2°
8.0 mm
08-04
32.0° 17.8°
0.69 mm
08-05
33.6° 15.7°
8.38 mm
08-06
31.1° 18.1°
1.06 mm
08-07
28.1° 17.9°
1.81 mm
08-08
32.5° 20.2°
6.81 mm
08-09
35.1° 22.3°
Both models agree Avg diff: 3.1°C

Where are air quality stations near Pittsburgh?

25
Glassport High Street, Allegheny, Pennsylvania, USA
15.9 km PM2.5: 6.0 µg/m³
21
Lincoln, Allegheny, Pennsylvania, USA
19.9 km PM2.5: 5.0 µg/m³
41
Lincoln, Allegheny, Pennsylvania, USA
19.9 km PM2.5: 9.8 µg/m³

What cities are near Pittsburgh?

42 Wilkinsburg 42 Mount Lebanon 42 Baldwin 42 Bethel Park 42 Allison Park 42 Upper Saint Clair 42 West Mifflin 42 Penn Hills 42 McKeesport 42 Monroeville
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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-08-07T23:57 UTC.