Air Quality in West Mifflin, United States

Partly Cloudy
25.6°C · 66.7% humidity
25.6°
Feels 25.6°
42
Good
Air quality is satisfactory. Enjoy outdoor activities.
4 stations

Nearby Monitoring Stations

AQI Forecast
34 3pm
34
27
42 6pm
45
42
33 9pm
31
28
27 12am
25
25
25 3am
26
25
25 6am
27
27
27 9am
25
25
25 12pm
25
25
AD 728×90

Air Quality Index Trend

41h · 2 stn

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

66.7%
Humidity
13.2 km/h
Wind ENE
1013.1 hPa
Pressure
4.4
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
42
10.12 µg/m³
PM10▲
65
84.3 µg/m³
050100150200300500

What is the weather forecast for West Mifflin?

Temperature & Precipitation

PM2.5 Trend

41h · 2 stations
PM2.510.12 µg/m³ ✓ WHO
Good
PM1084.3 µg/m³
Moderate
UV INDEX4.4
Moderate
AD 300×250
Station readings (4 stations within 25 km)
10.12
Median
9.53
Average
7.2
Low
11.5
High
PM2.5 µg/m³ · Model: 40.72 · Bias: +30.6

What is the 7-day forecast for West Mifflin?

07-21
30.4° 19.2°
0.13 mm
07-22
25.6° 20.5°
0.38 mm
07-23
22.2° 15.9°
0.81 mm
07-24
23.7° 14.6°
2.38 mm
07-25
23.2° 16.2°
3.31 mm
07-26
27.6° 17.3°
4.06 mm
07-27
26.2° 21.0°
6.44 mm
Both models agree Avg diff: 3.3°C

Where are air quality stations near West Mifflin?

60
Glassport High Street, Allegheny, Pennsylvania, USA
4.4 km PM2.5: 16.4 µg/m³
33
North Braddock, Allegheny, Pennsylvania, USA
4.5 km PM2.5: 7.9 µg/m³
48
Parkway East, Allegheny, Pennsylvania, USA
5.9 km PM2.5: 11.5 µg/m³
61
Parkway East, Allegheny, Pennsylvania, USA
5.9 km PM2.5: 16.9 µg/m³
24
Lincoln, Allegheny, Pennsylvania, USA
7.6 km PM2.5: 5.8 µg/m³
16
Charleroi, Pennsylvania, USA
24.3 km PM2.5: 3.8 µg/m³

What cities are near West Mifflin?

44 McKeesport 37 Wilkinsburg 42 Monroeville 39 Baldwin 36 Pittsburgh 36 Bethel Park 40 Penn Hills 36 Mount Lebanon 41 Murrysville 40 Plum
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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-07-21T22:59 UTC.