Stay updated with real-time air quality in Marple, 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)
52
Moderate
Marple, Pennsylvania
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
10.45 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
44.96 μg/m³
0
55
155
255
425
605+
40.81 ppb
0
55
71
86
201
201+
0.49 ppb
0
36
76
186
605
1005+
10.25 ppb
0
54
101
361
1250
2050+
0.24 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Marple, Pennsylvania
Marple, Pennsylvania
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AQI 56
Moderate
12.00μg/m³
PM2.5
47.43μg/m³
PM10
48.21ppb
O3
0.52ppb
SO2
8.79ppb
NO2
0.25ppm
CO
AQI 56
Moderate
11.51μg/m³
PM2.5
51.18μg/m³
PM10
46.10ppb
O3
0.57ppb
SO2
7.04ppb
NO2
0.25ppm
CO
AQI 56
Moderate
12.14μg/m³
PM2.5
54.08μg/m³
PM10
48.12ppb
O3
0.62ppb
SO2
6.12ppb
NO2
0.23ppm
CO
AQI 49
Good
8.73μg/m³
PM2.5
38.87μg/m³
PM10
47.44ppb
O3
0.53ppb
SO2
9.12ppb
NO2
0.25ppm
CO
AQI 54
Moderate
11.50μg/m³
PM2.5
51.08μg/m³
PM10
48.32ppb
O3
0.61ppb
SO2
5.59ppb
NO2
0.27ppm
CO
AQI 56
Moderate
12.14μg/m³
PM2.5
54.08μg/m³
PM10
48.12ppb
O3
0.62ppb
SO2
6.12ppb
NO2
0.23ppm
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 Marple, Pennsylvania is updated every hour for accuracy.
In the past 24 hours, the air quality in Marple, Pennsylvania was at its worst at 03:00:00 on 2026-04-23.
In the last 24 hours, the best air quality in Marple, Pennsylvania was observed at 01:00:00 on 2026-04-24.
As of now, the AQI in Marple, Pennsylvania is 52, indicating Moderate conditions.
Marple, Pennsylvania air has the highest levels of PM2.5.
Poor air quality in Marple, Pennsylvania means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Marple, Pennsylvania are currently 10.449 μg/m3.
The PM10 concentration in Marple, Pennsylvania is 44.959 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Marple, Pennsylvania is 0.244 ppm.
Currently, Marple, Pennsylvania has a sulfur dioxide (SO2) concentration of 0.491 ppb.
The current ozone (O3) level in Marple, Pennsylvania at the moment is 40.81 ppm.
Nitrogen dioxide (NO2) level in Marple, Pennsylvania at the moment is 10.247 ppb.
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