Stay updated with real-time air quality in McKeesport, Pennsylvania featuring accurate data on AQI, PM2.5, PM10, O3, NO2, SO2, and CO levels. Use our interactive map and detailed forecasts to monitor pollution trends, manage health risks, and plan your daily activities with confidence.
Live AQI (Air Quality Index)
40
Good
McKeesport, Pennsylvania
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
1.91 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
8.00 μg/m³
0
55
155
255
425
605+
43.30 ppb
0
55
71
86
201
201+
0.96 ppb
0
36
76
186
605
1005+
2.16 ppb
0
54
101
361
1250
2050+
0.17 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
McKeesport, Pennsylvania
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AQI 40
Good
1.92μg/m³
PM2.5
7.96μg/m³
PM10
43.24ppb
O3
0.95ppb
SO2
1.82ppb
NO2
0.16ppm
CO
AQI 39
Good
2.02μg/m³
PM2.5
8.25μg/m³
PM10
42.47ppb
O3
0.94ppb
SO2
1.88ppb
NO2
0.16ppm
CO
AQI 38
Good
2.14μg/m³
PM2.5
8.73μg/m³
PM10
41.49ppb
O3
0.93ppb
SO2
1.94ppb
NO2
0.16ppm
CO
AQI 40
Good
1.81μg/m³
PM2.5
7.41μg/m³
PM10
42.81ppb
O3
0.95ppb
SO2
1.84ppb
NO2
0.16ppm
CO
AQI 39
Good
1.97μg/m³
PM2.5
8.14μg/m³
PM10
41.70ppb
O3
0.95ppb
SO2
1.90ppb
NO2
0.17ppm
CO
AQI 39
Good
2.13μg/m³
PM2.5
8.71μg/m³
PM10
41.78ppb
O3
0.93ppb
SO2
1.93ppb
NO2
0.16ppm
CO
Air quality measurements for Pennsylvania, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.
Source: Ambee Data Sources
Air quality data for Mckeesport, Pennsylvania is updated on an hourly basis.
The worst air quality in Mckeesport, Pennsylvania was recorded at 07:00:00 on 2026-03-14.
The best air quality in Mckeesport, Pennsylvania was recorded at 04:00:00 on 2026-03-14.
The real-time air quality index in Mckeesport, Pennsylvania is 40, currently categorized as Good.
The most common pollutant in Mckeesport, Pennsylvania is O3.
If the air quality in Mckeesport, Pennsylvania is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Mckeesport, Pennsylvania at present are 1.907 μg/m3.
The current PM10 levels in Mckeesport, Pennsylvania are 7.996 μg/m3.
The current carbon monoxide (CO) level in Mckeesport, Pennsylvania is 0.174 ppm.
The current sulfur dioxide (SO2) levels in Mckeesport, Pennsylvania are 0.956 ppb.
The current ozone (O3) levels at Mckeesport, Pennsylvania is 43.3 ppm.
The current nitrogen dioxide (NO2) levels at Mckeesport, Pennsylvania is 2.16 ppb.
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