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)
26
Good
Pottstown, Pennsylvania
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.51 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
15.54 μg/m³
0
55
155
255
425
605+
28.45 ppb
0
55
71
86
201
201+
0.75 ppb
0
36
76
186
605
1005+
5.91 ppb
0
54
101
361
1250
2050+
0.21 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Pottstown, Pennsylvania
Pottstown, Pennsylvania
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AQI 26
Good
3.51μg/m³
PM2.5
15.54μg/m³
PM10
28.45ppb
O3
0.75ppb
SO2
5.91ppb
NO2
0.21ppm
CO
AQI 27
Good
3.70μg/m³
PM2.5
16.85μg/m³
PM10
28.84ppb
O3
0.76ppb
SO2
5.83ppb
NO2
0.21ppm
CO
AQI 26
Good
4.36μg/m³
PM2.5
18.51μg/m³
PM10
28.43ppb
O3
0.65ppb
SO2
5.81ppb
NO2
0.21ppm
CO
AQI 27
Good
3.62μg/m³
PM2.5
16.00μg/m³
PM10
28.54ppb
O3
0.77ppb
SO2
6.15ppb
NO2
0.22ppm
CO
AQI 27
Good
4.05μg/m³
PM2.5
18.40μg/m³
PM10
28.96ppb
O3
0.77ppb
SO2
5.79ppb
NO2
0.21ppm
CO
AQI 27
Good
3.62μg/m³
PM2.5
16.00μg/m³
PM10
28.54ppb
O3
0.77ppb
SO2
6.15ppb
NO2
0.22ppm
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 2026-06-07.
In the last 24 hours, the best air quality in Pottstown, Pennsylvania was observed at 12:00:00 on 2026-06-08.
As of now, the AQI in Pottstown, Pennsylvania is 26, 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 3.513 μg/m3.
The PM10 concentration in Pottstown, Pennsylvania is 15.545 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Pottstown, Pennsylvania is 0.213 ppm.
Currently, Pottstown, Pennsylvania has a sulfur dioxide (SO2) concentration of 0.751 ppb.
The current ozone (O3) level in Pottstown, Pennsylvania at the moment is 28.445 ppm.
Nitrogen dioxide (NO2) level in Pottstown, Pennsylvania at the moment is 5.908 ppb.
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