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)
33
Good
Coatesville, Pennsylvania
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.64 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
24.39 μg/m³
0
55
155
255
425
605+
13.57 ppb
0
55
71
86
201
201+
0.56 ppb
0
36
76
186
605
1005+
6.77 ppb
0
54
101
361
1250
2050+
0.35 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Coatesville, Pennsylvania
Coatesville, Pennsylvania
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AQI 27
Good
5.35μg/m³
PM2.5
23.43μg/m³
PM10
13.20ppb
O3
0.56ppb
SO2
9.85ppb
NO2
0.35ppm
CO
AQI 27
Good
5.24μg/m³
PM2.5
21.44μg/m³
PM10
12.09ppb
O3
0.57ppb
SO2
9.48ppb
NO2
0.35ppm
CO
AQI 27
Good
5.25μg/m³
PM2.5
24.45μg/m³
PM10
11.77ppb
O3
0.57ppb
SO2
9.48ppb
NO2
0.35ppm
CO
AQI 27
Good
4.80μg/m³
PM2.5
21.86μg/m³
PM10
10.18ppb
O3
0.57ppb
SO2
9.37ppb
NO2
0.35ppm
CO
AQI 27
Good
5.23μg/m³
PM2.5
21.33μg/m³
PM10
12.21ppb
O3
0.53ppb
SO2
8.82ppb
NO2
0.35ppm
CO
AQI 27
Good
5.33μg/m³
PM2.5
22.95μg/m³
PM10
11.83ppb
O3
0.54ppb
SO2
9.18ppb
NO2
0.35ppm
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 12:00:00 on 2026-09-07.
The best air quality in Coatesville, Pennsylvania was recorded at 03:00:00 on 2026-09-07.
The real-time air quality index in Coatesville, Pennsylvania is 33, currently categorized as Good.
The most common pollutant in Coatesville, Pennsylvania is PM2.5.
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 5.644 μg/m3.
The current PM10 levels in Coatesville, Pennsylvania are 24.395 μg/m3.
The current carbon monoxide (CO) level in Coatesville, Pennsylvania is 0.346 ppm.
The current sulfur dioxide (SO2) levels in Coatesville, Pennsylvania are 0.561 ppb.
The current ozone (O3) levels at Coatesville, Pennsylvania is 13.568 ppm.
The current nitrogen dioxide (NO2) levels at Coatesville, Pennsylvania is 6.77 ppb.
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