Stay updated with real-time air quality in Uwchlan, 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)
73
Moderate
Uwchlan, Pennsylvania
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
21.12 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
95.06 μg/m³
0
55
155
255
425
605+
13.13 ppb
0
55
71
86
201
201+
0.66 ppb
0
36
76
186
605
1005+
15.20 ppb
0
54
101
361
1250
2050+
0.67 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Uwchlan, Pennsylvania
Uwchlan, Pennsylvania
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AQI 73
Moderate
21.05μg/m³
PM2.5
95.06μg/m³
PM10
15.83ppb
O3
0.74ppb
SO2
15.25ppb
NO2
0.67ppm
CO
AQI 73
Moderate
20.66μg/m³
PM2.5
88.09μg/m³
PM10
8.62ppb
O3
0.63ppb
SO2
15.13ppb
NO2
0.67ppm
CO
AQI 73
Moderate
21.35μg/m³
PM2.5
88.51μg/m³
PM10
9.72ppb
O3
0.71ppb
SO2
15.13ppb
NO2
0.69ppm
CO
AQI 73
Moderate
20.61μg/m³
PM2.5
88.26μg/m³
PM10
15.99ppb
O3
0.69ppb
SO2
15.27ppb
NO2
0.67ppm
CO
AQI 73
Moderate
20.66μg/m³
PM2.5
88.09μg/m³
PM10
8.62ppb
O3
0.63ppb
SO2
15.13ppb
NO2
0.67ppm
CO
AQI 73
Moderate
20.66μg/m³
PM2.5
88.09μg/m³
PM10
8.62ppb
O3
0.63ppb
SO2
15.13ppb
NO2
0.67ppm
CO
The air quality data for Pennsylvania, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.
Source: Ambee Data Sources
Air quality updates for Uwchlan, Pennsylvania are available every hour.
Uwchlan, Pennsylvania experienced its worst air quality at 07:00:00, 2025-12-06.
The best air quality in Uwchlan, Pennsylvania was observed at 10:00:00 on 2025-12-06.
The air quality in Uwchlan, Pennsylvania right now is Moderate, with an AQI of 73.
In Uwchlan, Pennsylvania, PM2.5 is the most frequently found pollutant.
When air quality in Uwchlan, Pennsylvania is compromised, staying indoors and wearing a mask can reduce health risks.
Uwchlan, Pennsylvania currently has a PM2.5 concentration of 21.123 μg/m3.
Uwchlan, Pennsylvania currently has a PM10 concentration of 95.055 μg/m3.
The current carbon monoxide (CO) level in Uwchlan, Pennsylvania is 0.672 ppm.
The current sulfur dioxide (SO2) concentration in Uwchlan, Pennsylvania is 0.662 ppb.
Uwchlan, Pennsylvania currently has an ozone (O3) concentration of 13.127 ppm.
The current level of nitrogen dioxide (NO2) in Uwchlan, Pennsylvania is 15.204 ppb.
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