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)
40
Good
Pottstown, Pennsylvania
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.74 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
13.65 μg/m³
0
55
155
255
425
605+
42.61 ppb
0
55
71
86
201
201+
0.40 ppb
0
36
76
186
605
1005+
3.23 ppb
0
54
101
361
1250
2050+
0.31 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Pottstown, Pennsylvania
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AQI 39
Good
5.98μg/m³
PM2.5
28.14μg/m³
PM10
41.95ppb
O3
0.35ppb
SO2
2.64ppb
NO2
0.33ppm
CO
AQI 40
Good
6.47μg/m³
PM2.5
24.34μg/m³
PM10
42.58ppb
O3
0.35ppb
SO2
2.62ppb
NO2
0.33ppm
CO
AQI 38
Good
4.84μg/m³
PM2.5
15.78μg/m³
PM10
41.27ppb
O3
0.34ppb
SO2
1.99ppb
NO2
0.29ppm
CO
AQI 33
Good
4.25μg/m³
PM2.5
16.35μg/m³
PM10
35.90ppb
O3
0.36ppb
SO2
3.41ppb
NO2
0.34ppm
CO
AQI 39
Good
6.11μg/m³
PM2.5
20.36μg/m³
PM10
41.72ppb
O3
0.36ppb
SO2
2.60ppb
NO2
0.33ppm
CO
AQI 33
Good
4.25μg/m³
PM2.5
16.35μg/m³
PM10
35.90ppb
O3
0.36ppb
SO2
3.41ppb
NO2
0.34ppm
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 2026-03-09.
In the last 24 hours, the best air quality in Pottstown, Pennsylvania was observed at 11:00:00 on 2026-03-08.
As of now, the AQI in Pottstown, Pennsylvania is 40, 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 3.738 μg/m3.
The PM10 concentration in Pottstown, Pennsylvania is 13.651 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Pottstown, Pennsylvania is 0.309 ppm.
Currently, Pottstown, Pennsylvania has a sulfur dioxide (SO2) concentration of 0.403 ppb.
The current ozone (O3) level in Pottstown, Pennsylvania at the moment is 42.614 ppm.
Nitrogen dioxide (NO2) level in Pottstown, Pennsylvania at the moment is 3.229 ppb.
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