Stay updated with real-time air quality in Pottstown, 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)
23
Good
Pottstown, Pennsylvania
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.36 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
14.36 μg/m³
0
55
155
255
425
605+
25.41 ppb
0
55
71
86
201
201+
1.01 ppb
0
36
76
186
605
1005+
24.49 ppb
0
54
101
361
1250
2050+
0.32 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Pottstown, Pennsylvania
Pottstown, Pennsylvania
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AQI 23
Good
3.36μg/m³
PM2.5
14.36μg/m³
PM10
25.41ppb
O3
1.01ppb
SO2
24.49ppb
NO2
0.32ppm
CO
AQI 23
Good
3.09μg/m³
PM2.5
15.23μg/m³
PM10
24.39ppb
O3
0.96ppb
SO2
24.42ppb
NO2
0.32ppm
CO
AQI 26
Good
3.17μg/m³
PM2.5
18.74μg/m³
PM10
28.44ppb
O3
0.94ppb
SO2
24.84ppb
NO2
0.32ppm
CO
AQI 27
Good
3.23μg/m³
PM2.5
13.81μg/m³
PM10
28.85ppb
O3
1.01ppb
SO2
20.07ppb
NO2
0.33ppm
CO
AQI 31
Good
4.03μg/m³
PM2.5
32.54μg/m³
PM10
23.66ppb
O3
0.96ppb
SO2
24.17ppb
NO2
0.32ppm
CO
AQI 27
Good
3.23μg/m³
PM2.5
13.81μg/m³
PM10
28.85ppb
O3
1.01ppb
SO2
20.07ppb
NO2
0.33ppm
CO
Air quality and pollutant data for Pennsylvania, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for Pottstown, Pennsylvania is updated every hour for accuracy.
In the past 24 hours, the air quality in Pottstown, Pennsylvania was at its worst at 03:00:00 on 2026-01-22.
In the last 24 hours, the best air quality in Pottstown, Pennsylvania was observed at 09:00:00 on 2026-01-23.
As of now, the AQI in Pottstown, Pennsylvania is 23, indicating Good conditions.
Pottstown, Pennsylvania air has the highest levels of NO2.
Poor air quality in Pottstown, Pennsylvania means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Pottstown, Pennsylvania are currently 3.358 μg/m3.
The PM10 concentration in Pottstown, Pennsylvania is 14.363 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Pottstown, Pennsylvania is 0.323 ppm.
Currently, Pottstown, Pennsylvania has a sulfur dioxide (SO2) concentration of 1.007 ppb.
The current ozone (O3) level in Pottstown, Pennsylvania at the moment is 25.405 ppm.
Nitrogen dioxide (NO2) level in Pottstown, Pennsylvania at the moment is 24.486 ppb.
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