Air Quality in Pittsburgh, United States
Windy
12.7°C · 57.1% humidity
12.7°
Feels 12.7°
26
Good
Air quality is satisfactory. Enjoy outdoor activities.
Model forecast
Nearby Monitoring Stations
Pittsburgh's air quality — share it
AQI Forecast
25
2pm
25
25
26
5pm
25
25
25
8pm
25
25
25
11pm
25
25
27
2am
27
27
27
5am
27
25
25
8am
25
24
24
11am
24
25
Air Quality Index Trend
45h · 10 stnPittsburgh's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration. Current PM2.5 concentration in Pittsburgh is 1.2× the WHO annual guideline of 5 µg/m³.
57.1%
Humidity
58.3 km/h
Wind N
1020.6 hPa
Pressure
6.9
UV High
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
6.25 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Pittsburgh?
Temperature & Precipitation
PM2.5 Trend
45h · 10 stationsPM2.56.25 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX6.9
High
What is the 7-day forecast for Pittsburgh?
05-28
29.4° 18.7°
11.56 mm
05-29
26.1° 6.0°
0.62 mm
05-30
20.2° 14.4°
4.06 mm
05-31
29.1° 7.6°
06-01
31.0° 13.0°
06-02
20.2° 9.9°
06-03
24.4° 20.7°
12.06 mm
Both models agree
Avg diff: 4.3°C
Where are air quality stations near Pittsburgh?
51
Parkway East, Allegheny, Pennsylvania, USA
80
Parkway East, Allegheny, Pennsylvania, USA
18
North Braddock, Allegheny, Pennsylvania, USA
30
Glassport High Street, Allegheny, Pennsylvania, USA
20
Lincoln, Allegheny, Pennsylvania, USA
17
Houston, Pennsylvania, USA
36
Houston, Pennsylvania, USA
What cities are near Pittsburgh?
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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-05-28T21:46 UTC.