Stay updated with real-time air quality in South Fayette, 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)
49
Good
South Fayette, Pennsylvania
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
9.15 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
40.68 μg/m³
0
55
155
255
425
605+
34.00 ppb
0
55
71
86
201
201+
1.40 ppb
0
36
76
186
605
1005+
17.98 ppb
0
54
101
361
1250
2050+
0.30 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
South Fayette, Pennsylvania
South Fayette, Pennsylvania
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AQI 26
Good
2.54μg/m³
PM2.5
10.91μg/m³
PM10
28.09ppb
O3
1.48ppb
SO2
10.91ppb
NO2
0.20ppm
CO
AQI 21
Good
2.97μg/m³
PM2.5
13.71μg/m³
PM10
22.87ppb
O3
1.41ppb
SO2
9.30ppb
NO2
0.19ppm
CO
AQI 33
Good
2.61μg/m³
PM2.5
11.06μg/m³
PM10
35.85ppb
O3
1.48ppb
SO2
11.38ppb
NO2
0.20ppm
CO
AQI 25
Good
3.05μg/m³
PM2.5
11.65μg/m³
PM10
27.02ppb
O3
1.41ppb
SO2
9.05ppb
NO2
0.20ppm
CO
AQI 22
Good
3.06μg/m³
PM2.5
13.60μg/m³
PM10
24.10ppb
O3
1.41ppb
SO2
9.55ppb
NO2
0.19ppm
CO
AQI 23
Good
3.00μg/m³
PM2.5
15.50μg/m³
PM10
25.33ppb
O3
1.38ppb
SO2
12.22ppb
NO2
0.19ppm
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 South Fayette, Pennsylvania is updated on an hourly basis.
The worst air quality in South Fayette, Pennsylvania was recorded at 02:00:00 on 2025-10-20.
The best air quality in South Fayette, Pennsylvania was recorded at 03:00:00 on 2025-10-20.
The real-time air quality index in South Fayette, Pennsylvania is 49, currently categorized as Good.
The most common pollutant in South Fayette, Pennsylvania is PM2.5.
If the air quality in South Fayette, Pennsylvania is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in South Fayette, Pennsylvania at present are 9.147 μg/m3.
The current PM10 levels in South Fayette, Pennsylvania are 40.678 μg/m3.
The current carbon monoxide (CO) level in South Fayette, Pennsylvania is 0.302 ppm.
The current sulfur dioxide (SO2) levels in South Fayette, Pennsylvania are 1.398 ppb.
The current ozone (O3) levels at South Fayette, Pennsylvania is 34.003 ppm.
The current nitrogen dioxide (NO2) levels at South Fayette, Pennsylvania is 17.982 ppb.
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