Stay updated with real-time air quality in Coatesville, 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)
44
Good
Coatesville, Pennsylvania
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.00 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
18.28 μg/m³
0
55
155
255
425
605+
46.96 ppb
0
55
71
86
201
201+
0.58 ppb
0
36
76
186
605
1005+
7.47 ppb
0
54
101
361
1250
2050+
0.28 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Coatesville, Pennsylvania
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AQI 45
Good
3.37μg/m³
PM2.5
15.62μg/m³
PM10
49.02ppb
O3
0.52ppb
SO2
1.72ppb
NO2
0.27ppm
CO
AQI 44
Good
3.70μg/m³
PM2.5
13.08μg/m³
PM10
47.38ppb
O3
0.53ppb
SO2
1.66ppb
NO2
0.27ppm
CO
AQI 47
Good
3.35μg/m³
PM2.5
15.63μg/m³
PM10
50.55ppb
O3
0.52ppb
SO2
1.66ppb
NO2
0.27ppm
CO
AQI 42
Good
3.75μg/m³
PM2.5
13.07μg/m³
PM10
45.42ppb
O3
0.53ppb
SO2
1.67ppb
NO2
0.27ppm
CO
AQI 44
Good
3.78μg/m³
PM2.5
15.52μg/m³
PM10
47.44ppb
O3
0.54ppb
SO2
1.64ppb
NO2
0.27ppm
CO
AQI 46
Good
3.80μg/m³
PM2.5
15.59μg/m³
PM10
50.22ppb
O3
0.55ppb
SO2
3.09ppb
NO2
0.27ppm
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 Coatesville, Pennsylvania is updated on an hourly basis.
The worst air quality in Coatesville, Pennsylvania was recorded at 06:00:00 on 2026-03-09.
The best air quality in Coatesville, Pennsylvania was recorded at 06:00:00 on 2026-03-09.
The real-time air quality index in Coatesville, Pennsylvania is 44, currently categorized as Good.
The most common pollutant in Coatesville, Pennsylvania is O3.
If the air quality in Coatesville, Pennsylvania is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Coatesville, Pennsylvania at present are 3.999 μg/m3.
The current PM10 levels in Coatesville, Pennsylvania are 18.281 μg/m3.
The current carbon monoxide (CO) level in Coatesville, Pennsylvania is 0.283 ppm.
The current sulfur dioxide (SO2) levels in Coatesville, Pennsylvania are 0.58 ppb.
The current ozone (O3) levels at Coatesville, Pennsylvania is 46.964 ppm.
The current nitrogen dioxide (NO2) levels at Coatesville, Pennsylvania is 7.466 ppb.
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