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)
27
Good
Pottstown, Pennsylvania
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.04 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
24.46 μg/m³
0
55
155
255
425
605+
26.16 ppb
0
55
71
86
201
201+
0.65 ppb
0
36
76
186
605
1005+
5.33 ppb
0
54
101
361
1250
2050+
0.29 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Pottstown, Pennsylvania
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AQI 27
Good
5.04μg/m³
PM2.5
24.46μg/m³
PM10
26.16ppb
O3
0.65ppb
SO2
5.33ppb
NO2
0.29ppm
CO
AQI 29
Good
5.38μg/m³
PM2.5
24.38μg/m³
PM10
30.82ppb
O3
0.64ppb
SO2
3.65ppb
NO2
0.29ppm
CO
AQI 29
Good
5.11μg/m³
PM2.5
23.91μg/m³
PM10
31.37ppb
O3
0.63ppb
SO2
3.66ppb
NO2
0.29ppm
CO
AQI 33
Good
5.51μg/m³
PM2.5
21.81μg/m³
PM10
36.01ppb
O3
0.64ppb
SO2
5.61ppb
NO2
0.30ppm
CO
AQI 28
Good
5.35μg/m³
PM2.5
21.66μg/m³
PM10
30.44ppb
O3
0.64ppb
SO2
3.63ppb
NO2
0.29ppm
CO
AQI 33
Good
5.51μg/m³
PM2.5
21.81μg/m³
PM10
36.01ppb
O3
0.64ppb
SO2
5.61ppb
NO2
0.30ppm
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 06:00:00 on 2026-03-12.
In the last 24 hours, the best air quality in Pottstown, Pennsylvania was observed at 02:00:00 on 2026-03-12.
As of now, the AQI in Pottstown, Pennsylvania is 27, indicating Good conditions.
Pottstown, Pennsylvania air has the highest levels of PM2.5.
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 5.035 μg/m3.
The PM10 concentration in Pottstown, Pennsylvania is 24.457 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Pottstown, Pennsylvania is 0.294 ppm.
Currently, Pottstown, Pennsylvania has a sulfur dioxide (SO2) concentration of 0.646 ppb.
The current ozone (O3) level in Pottstown, Pennsylvania at the moment is 26.163 ppm.
Nitrogen dioxide (NO2) level in Pottstown, Pennsylvania at the moment is 5.327 ppb.
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