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)
49
Good
Aston, Pennsylvania
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
9.20 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
38.19 μg/m³
0
55
155
255
425
605+
37.87 ppb
0
55
71
86
201
201+
0.64 ppb
0
36
76
186
605
1005+
5.54 ppb
0
54
101
361
1250
2050+
0.35 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Aston, Pennsylvania
Aston, Pennsylvania
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AQI 52
Moderate
9.63μg/m³
PM2.5
42.74μg/m³
PM10
27.22ppb
O3
0.52ppb
SO2
10.79ppb
NO2
0.51ppm
CO
AQI 54
Moderate
10.77μg/m³
PM2.5
47.69μg/m³
PM10
30.25ppb
O3
0.59ppb
SO2
11.64ppb
NO2
0.51ppm
CO
AQI 54
Moderate
10.57μg/m³
PM2.5
46.88μg/m³
PM10
32.36ppb
O3
0.64ppb
SO2
11.95ppb
NO2
0.51ppm
CO
AQI 52
Moderate
9.77μg/m³
PM2.5
38.92μg/m³
PM10
21.51ppb
O3
0.31ppb
SO2
9.65ppb
NO2
0.51ppm
CO
AQI 56
Moderate
11.62μg/m³
PM2.5
51.55μg/m³
PM10
28.04ppb
O3
0.67ppb
SO2
13.05ppb
NO2
0.51ppm
CO
AQI 54
Moderate
10.59μg/m³
PM2.5
43.50μg/m³
PM10
17.50ppb
O3
0.69ppb
SO2
10.73ppb
NO2
0.51ppm
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 02:00:00 on 2025-07-29.
In the last 24 hours, the best air quality in Aston, Pennsylvania was observed at 04:00:00 on 2025-07-28.
As of now, the AQI in Aston, Pennsylvania is 52, indicating Moderate conditions.
Aston, Pennsylvania air has the highest levels of PM2.5.
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 10.244 μg/m3.
The PM10 concentration in Aston, Pennsylvania is 44.081 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Aston, Pennsylvania is 0.459 ppm.
Currently, Aston, Pennsylvania has a sulfur dioxide (SO2) concentration of 0.41 ppb.
The current ozone (O3) level in Aston, Pennsylvania at the moment is 31.692 ppm.
Nitrogen dioxide (NO2) level in Aston, Pennsylvania at the moment is 10.463 ppb.
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