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)
31
Good
Pottstown, Pennsylvania
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.64 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
13.79 μg/m³
0
55
155
255
425
605+
34.13 ppb
0
55
71
86
201
201+
0.49 ppb
0
36
76
186
605
1005+
2.66 ppb
0
54
101
361
1250
2050+
0.34 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Pottstown, Pennsylvania
Pottstown, Pennsylvania
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AQI 32
Good
2.99μg/m³
PM2.5
14.09μg/m³
PM10
34.64ppb
O3
0.58ppb
SO2
2.86ppb
NO2
0.38ppm
CO
AQI 30
Good
3.52μg/m³
PM2.5
14.17μg/m³
PM10
31.99ppb
O3
0.59ppb
SO2
2.84ppb
NO2
0.38ppm
CO
AQI 31
Good
3.02μg/m³
PM2.5
13.89μg/m³
PM10
33.41ppb
O3
0.57ppb
SO2
2.83ppb
NO2
0.35ppm
CO
AQI 25
Good
3.34μg/m³
PM2.5
14.25μg/m³
PM10
27.12ppb
O3
0.61ppb
SO2
2.96ppb
NO2
0.38ppm
CO
AQI 30
Good
3.44μg/m³
PM2.5
14.37μg/m³
PM10
31.90ppb
O3
0.60ppb
SO2
2.82ppb
NO2
0.38ppm
CO
AQI 25
Good
3.34μg/m³
PM2.5
14.25μg/m³
PM10
27.12ppb
O3
0.61ppb
SO2
2.96ppb
NO2
0.38ppm
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 09:00:00 on 2026-09-12.
In the last 24 hours, the best air quality in Pottstown, Pennsylvania was observed at 03:00:00 on 2026-09-13.
As of now, the AQI in Pottstown, Pennsylvania is 31, 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 3.644 μg/m3.
The PM10 concentration in Pottstown, Pennsylvania is 13.789 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Pottstown, Pennsylvania is 0.345 ppm.
Currently, Pottstown, Pennsylvania has a sulfur dioxide (SO2) concentration of 0.493 ppb.
The current ozone (O3) level in Pottstown, Pennsylvania at the moment is 34.131 ppm.
Nitrogen dioxide (NO2) level in Pottstown, Pennsylvania at the moment is 2.661 ppb.
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