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)
54
Moderate
South Fayette, Pennsylvania
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
11.24 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
42.92 μg/m³
0
55
155
255
425
605+
49.27 ppb
0
55
71
86
201
201+
1.19 ppb
0
36
76
186
605
1005+
12.98 ppb
0
54
101
361
1250
2050+
0.29 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 49
Good
8.94μg/m³
PM2.5
34.17μg/m³
PM10
25.82ppb
O3
1.63ppb
SO2
5.99ppb
NO2
0.17ppm
CO
AQI 52
Moderate
10.39μg/m³
PM2.5
35.23μg/m³
PM10
23.21ppb
O3
1.58ppb
SO2
6.01ppb
NO2
0.17ppm
CO
AQI 49
Good
9.06μg/m³
PM2.5
33.85μg/m³
PM10
27.46ppb
O3
1.66ppb
SO2
6.00ppb
NO2
0.17ppm
CO
AQI 52
Moderate
9.74μg/m³
PM2.5
40.15μg/m³
PM10
16.86ppb
O3
1.57ppb
SO2
6.01ppb
NO2
0.17ppm
CO
AQI 44
Good
8.08μg/m³
PM2.5
34.82μg/m³
PM10
15.78ppb
O3
1.42ppb
SO2
5.79ppb
NO2
0.18ppm
CO
AQI 49
Good
9.05μg/m³
PM2.5
50.44μg/m³
PM10
22.28ppb
O3
1.57ppb
SO2
6.01ppb
NO2
0.17ppm
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 11:00:00 on 2025-07-22.
The best air quality in South Fayette, Pennsylvania was recorded at 06:00:00 on 2025-07-23.
The real-time air quality index in South Fayette, Pennsylvania is 38, 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 7.148 μg/m3.
The current PM10 levels in South Fayette, Pennsylvania are 36.641 μg/m3.
The current carbon monoxide (CO) level in South Fayette, Pennsylvania is 0.188 ppm.
The current sulfur dioxide (SO2) levels in South Fayette, Pennsylvania are 1.663 ppb.
The current ozone (O3) levels at South Fayette, Pennsylvania is 21.038 ppm.
The current nitrogen dioxide (NO2) levels at South Fayette, Pennsylvania is 8.616 ppb.
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