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)
52
Moderate
McKeesport, Pennsylvania
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
10.44 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
45.91 μg/m³
0
55
155
255
425
605+
29.56 ppb
0
55
71
86
201
201+
2.69 ppb
0
36
76
186
605
1005+
18.96 ppb
0
54
101
361
1250
2050+
0.33 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
McKeesport, Pennsylvania
McKeesport, Pennsylvania
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AQI 41
Good
6.90μg/m³
PM2.5
31.10μg/m³
PM10
44.26ppb
O3
0.95ppb
SO2
10.01ppb
NO2
0.33ppm
CO
AQI 42
Good
6.80μg/m³
PM2.5
30.59μg/m³
PM10
44.90ppb
O3
0.95ppb
SO2
10.22ppb
NO2
0.33ppm
CO
AQI 43
Good
6.62μg/m³
PM2.5
29.76μg/m³
PM10
45.76ppb
O3
0.95ppb
SO2
10.26ppb
NO2
0.33ppm
CO
AQI 42
Good
6.75μg/m³
PM2.5
30.41μg/m³
PM10
44.58ppb
O3
0.95ppb
SO2
10.09ppb
NO2
0.33ppm
CO
AQI 43
Good
6.49μg/m³
PM2.5
29.27μg/m³
PM10
45.77ppb
O3
0.95ppb
SO2
10.00ppb
NO2
0.33ppm
CO
AQI 42
Good
6.62μg/m³
PM2.5
29.69μg/m³
PM10
45.41ppb
O3
0.95ppb
SO2
10.21ppb
NO2
0.33ppm
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 10:00:00 on 2026-04-23.
The best air quality in Mckeesport, Pennsylvania was recorded at 10:00:00 on 2026-04-23.
The real-time air quality index in Mckeesport, Pennsylvania is 52, currently categorized as Moderate.
The most common pollutant in Mckeesport, Pennsylvania is PM2.5.
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 10.437 μg/m3.
The current PM10 levels in Mckeesport, Pennsylvania are 45.909 μg/m3.
The current carbon monoxide (CO) level in Mckeesport, Pennsylvania is 0.329 ppm.
The current sulfur dioxide (SO2) levels in Mckeesport, Pennsylvania are 2.693 ppb.
The current ozone (O3) levels at Mckeesport, Pennsylvania is 29.564 ppm.
The current nitrogen dioxide (NO2) levels at Mckeesport, Pennsylvania is 18.965 ppb.
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