Stay updated with real-time air quality in Upper 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)
60
Moderate
Upper Uwchlan, Pennsylvania
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
13.93 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
64.21 μg/m³
0
55
155
255
425
605+
9.62 ppb
0
55
71
86
201
201+
0.42 ppb
0
36
76
186
605
1005+
9.96 ppb
0
54
101
361
1250
2050+
0.47 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Upper Uwchlan, Pennsylvania
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AQI 60
Moderate
13.83μg/m³
PM2.5
64.40μg/m³
PM10
9.52ppb
O3
0.37ppb
SO2
9.98ppb
NO2
0.47ppm
CO
AQI 60
Moderate
13.73μg/m³
PM2.5
63.95μg/m³
PM10
12.76ppb
O3
0.39ppb
SO2
9.96ppb
NO2
0.46ppm
CO
AQI 60
Moderate
13.83μg/m³
PM2.5
61.24μg/m³
PM10
11.31ppb
O3
0.33ppb
SO2
9.88ppb
NO2
0.47ppm
CO
AQI 58
Moderate
13.48μg/m³
PM2.5
58.64μg/m³
PM10
17.45ppb
O3
0.38ppb
SO2
8.54ppb
NO2
0.46ppm
CO
AQI 60
Moderate
14.28μg/m³
PM2.5
58.87μg/m³
PM10
11.50ppb
O3
0.41ppb
SO2
9.89ppb
NO2
0.47ppm
CO
AQI 60
Moderate
13.53μg/m³
PM2.5
58.84μg/m³
PM10
16.62ppb
O3
0.37ppb
SO2
9.95ppb
NO2
0.46ppm
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 Upper Uwchlan, Pennsylvania are available every hour.
Upper Uwchlan, Pennsylvania experienced its worst air quality at 05:00:00, 2026-03-08.
The best air quality in Upper Uwchlan, Pennsylvania was observed at 05:00:00 on 2026-03-07.
The air quality in Upper Uwchlan, Pennsylvania right now is Moderate, with an AQI of 60.
In Upper Uwchlan, Pennsylvania, PM2.5 is the most frequently found pollutant.
When air quality in Upper Uwchlan, Pennsylvania is compromised, staying indoors and wearing a mask can reduce health risks.
Upper Uwchlan, Pennsylvania currently has a PM2.5 concentration of 13.929 μg/m3.
Upper Uwchlan, Pennsylvania currently has a PM10 concentration of 64.214 μg/m3.
The current carbon monoxide (CO) level in Upper Uwchlan, Pennsylvania is 0.465 ppm.
The current sulfur dioxide (SO2) concentration in Upper Uwchlan, Pennsylvania is 0.421 ppb.
Upper Uwchlan, Pennsylvania currently has an ozone (O3) concentration of 9.62 ppm.
The current level of nitrogen dioxide (NO2) in Upper Uwchlan, Pennsylvania is 9.963 ppb.
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