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)
43
Good
McKeesport, Pennsylvania
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.48 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
19.55 μg/m³
0
55
155
255
425
605+
45.54 ppb
0
55
71
86
201
201+
1.06 ppb
0
36
76
186
605
1005+
3.03 ppb
0
54
101
361
1250
2050+
0.19 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
McKeesport, Pennsylvania
McKeesport, Pennsylvania
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AQI 43
Good
4.48μg/m³
PM2.5
19.55μg/m³
PM10
45.54ppb
O3
1.06ppb
SO2
3.03ppb
NO2
0.19ppm
CO
AQI 43
Good
4.37μg/m³
PM2.5
19.15μg/m³
PM10
45.50ppb
O3
1.07ppb
SO2
3.12ppb
NO2
0.18ppm
CO
AQI 42
Good
4.38μg/m³
PM2.5
19.31μg/m³
PM10
45.48ppb
O3
1.08ppb
SO2
3.21ppb
NO2
0.18ppm
CO
AQI 42
Good
4.26μg/m³
PM2.5
18.69μg/m³
PM10
45.33ppb
O3
1.06ppb
SO2
3.01ppb
NO2
0.19ppm
CO
AQI 43
Good
4.41μg/m³
PM2.5
19.41μg/m³
PM10
45.58ppb
O3
1.07ppb
SO2
3.13ppb
NO2
0.18ppm
CO
AQI 42
Good
4.40μg/m³
PM2.5
19.43μg/m³
PM10
45.45ppb
O3
1.07ppb
SO2
3.19ppb
NO2
0.18ppm
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 12:00:00 on 2026-07-23.
The best air quality in Mckeesport, Pennsylvania was recorded at 03:00:00 on 2026-07-23.
The real-time air quality index in Mckeesport, Pennsylvania is 43, 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 4.478 μg/m3.
The current PM10 levels in Mckeesport, Pennsylvania are 19.554 μg/m3.
The current carbon monoxide (CO) level in Mckeesport, Pennsylvania is 0.186 ppm.
The current sulfur dioxide (SO2) levels in Mckeesport, Pennsylvania are 1.06 ppb.
The current ozone (O3) levels at Mckeesport, Pennsylvania is 45.54 ppm.
The current nitrogen dioxide (NO2) levels at Mckeesport, Pennsylvania is 3.026 ppb.
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