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)
47
Good
Pottstown, Pennsylvania
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.25 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
20.63 μg/m³
0
55
155
255
425
605+
50.69 ppb
0
55
71
86
201
201+
0.23 ppb
0
36
76
186
605
1005+
4.31 ppb
0
54
101
361
1250
2050+
0.24 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Pottstown, Pennsylvania
Pottstown, Pennsylvania
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AQI 47
Good
4.25μg/m³
PM2.5
20.63μg/m³
PM10
50.69ppb
O3
0.23ppb
SO2
4.31ppb
NO2
0.24ppm
CO
AQI 47
Good
4.22μg/m³
PM2.5
20.62μg/m³
PM10
50.84ppb
O3
0.24ppb
SO2
4.32ppb
NO2
0.24ppm
CO
AQI 47
Good
4.17μg/m³
PM2.5
21.00μg/m³
PM10
51.39ppb
O3
0.24ppb
SO2
4.30ppb
NO2
0.24ppm
CO
AQI 45
Good
3.81μg/m³
PM2.5
11.29μg/m³
PM10
49.22ppb
O3
0.22ppb
SO2
4.17ppb
NO2
0.24ppm
CO
AQI 47
Good
4.14μg/m³
PM2.5
20.58μg/m³
PM10
50.98ppb
O3
0.23ppb
SO2
4.33ppb
NO2
0.24ppm
CO
AQI 45
Good
3.81μg/m³
PM2.5
11.29μg/m³
PM10
49.22ppb
O3
0.22ppb
SO2
4.17ppb
NO2
0.24ppm
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 10:00:00 on 2026-07-22.
In the last 24 hours, the best air quality in Pottstown, Pennsylvania was observed at 12:00:00 on 2026-07-23.
As of now, the AQI in Pottstown, Pennsylvania is 47, indicating Good conditions.
Pottstown, Pennsylvania air has the highest levels of O3.
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 4.253 μg/m3.
The PM10 concentration in Pottstown, Pennsylvania is 20.633 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Pottstown, Pennsylvania is 0.241 ppm.
Currently, Pottstown, Pennsylvania has a sulfur dioxide (SO2) concentration of 0.235 ppb.
The current ozone (O3) level in Pottstown, Pennsylvania at the moment is 50.693 ppm.
Nitrogen dioxide (NO2) level in Pottstown, Pennsylvania at the moment is 4.31 ppb.
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