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)
62
Moderate
Uwchlan, Pennsylvania
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
15.27 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
61.24 μg/m³
0
55
155
255
425
605+
27.41 ppb
0
55
71
86
201
201+
0.37 ppb
0
36
76
186
605
1005+
8.27 ppb
0
54
101
361
1250
2050+
0.36 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Uwchlan, Pennsylvania
Uwchlan, Pennsylvania
Scroll To Air Quality MapLoading...
AQI 73
Moderate
21.14μg/m³
PM2.5
87.49μg/m³
PM10
32.48ppb
O3
0.37ppb
SO2
9.17ppb
NO2
0.34ppm
CO
AQI 75
Moderate
21.70μg/m³
PM2.5
78.56μg/m³
PM10
32.10ppb
O3
0.31ppb
SO2
9.18ppb
NO2
0.34ppm
CO
AQI 73
Moderate
20.65μg/m³
PM2.5
83.19μg/m³
PM10
32.13ppb
O3
0.36ppb
SO2
9.23ppb
NO2
0.36ppm
CO
AQI 75
Moderate
21.87μg/m³
PM2.5
77.66μg/m³
PM10
32.84ppb
O3
0.35ppb
SO2
9.15ppb
NO2
0.34ppm
CO
AQI 75
Moderate
21.70μg/m³
PM2.5
78.56μg/m³
PM10
32.10ppb
O3
0.31ppb
SO2
9.18ppb
NO2
0.34ppm
CO
AQI 75
Moderate
21.70μg/m³
PM2.5
78.56μg/m³
PM10
32.10ppb
O3
0.31ppb
SO2
9.18ppb
NO2
0.34ppm
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 01:00:00, 2026-08-12.
The best air quality in Uwchlan, Pennsylvania was observed at 08:00:00 on 2026-08-11.
The air quality in Uwchlan, Pennsylvania right now is Moderate, with an AQI of 75.
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 21.837 μg/m3.
Uwchlan, Pennsylvania currently has a PM10 concentration of 77.889 μg/m3.
The current carbon monoxide (CO) level in Uwchlan, Pennsylvania is 0.343 ppm.
The current sulfur dioxide (SO2) concentration in Uwchlan, Pennsylvania is 0.339 ppb.
Uwchlan, Pennsylvania currently has an ozone (O3) concentration of 32.805 ppm.
The current level of nitrogen dioxide (NO2) in Uwchlan, Pennsylvania is 9.174 ppb.
All Rights Reserved © Ambee Inc. 2025