Stay updated with real-time air quality in Aston, 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)
36
Good
Aston, Pennsylvania
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
4.44 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
19.06 μg/m³
0
55
155
255
425
605+
38.55 ppb
0
55
71
86
201
201+
0.33 ppb
0
36
76
186
605
1005+
11.15 ppb
0
54
101
361
1250
2050+
0.33 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Aston, Pennsylvania
Aston, Pennsylvania
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AQI 36
Good
4.42μg/m³
PM2.5
18.98μg/m³
PM10
39.09ppb
O3
0.33ppb
SO2
11.31ppb
NO2
0.33ppm
CO
AQI 36
Good
4.31μg/m³
PM2.5
18.81μg/m³
PM10
39.10ppb
O3
0.34ppb
SO2
11.31ppb
NO2
0.33ppm
CO
AQI 37
Good
4.47μg/m³
PM2.5
19.79μg/m³
PM10
39.86ppb
O3
0.34ppb
SO2
11.52ppb
NO2
0.34ppm
CO
AQI 32
Good
4.45μg/m³
PM2.5
18.14μg/m³
PM10
34.55ppb
O3
0.28ppb
SO2
10.10ppb
NO2
0.32ppm
CO
AQI 35
Good
4.23μg/m³
PM2.5
18.62μg/m³
PM10
38.17ppb
O3
0.39ppb
SO2
12.67ppb
NO2
0.36ppm
CO
AQI 33
Good
4.43μg/m³
PM2.5
16.85μg/m³
PM10
35.80ppb
O3
0.37ppb
SO2
10.91ppb
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 Aston, Pennsylvania is updated every hour for accuracy.
In the past 24 hours, the air quality in Aston, Pennsylvania was at its worst at 12:00:00 on 2025-10-21.
In the last 24 hours, the best air quality in Aston, Pennsylvania was observed at 06:00:00 on 2025-10-21.
As of now, the AQI in Aston, Pennsylvania is 36, indicating Good conditions.
Aston, Pennsylvania air has the highest levels of O3.
Poor air quality in Aston, Pennsylvania means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Aston, Pennsylvania are currently 4.441 μg/m3.
The PM10 concentration in Aston, Pennsylvania is 19.059 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Aston, Pennsylvania is 0.331 ppm.
Currently, Aston, Pennsylvania has a sulfur dioxide (SO2) concentration of 0.329 ppb.
The current ozone (O3) level in Aston, Pennsylvania at the moment is 38.545 ppm.
Nitrogen dioxide (NO2) level in Aston, Pennsylvania at the moment is 11.151 ppb.
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