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)
56
Moderate
Marple, Pennsylvania
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
11.79 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
52.91 μg/m³
0
55
155
255
425
605+
37.46 ppb
0
55
71
86
201
201+
0.51 ppb
0
36
76
186
605
1005+
7.59 ppb
0
54
101
361
1250
2050+
0.35 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Marple, Pennsylvania
Marple, Pennsylvania
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AQI 56
Moderate
11.72μg/m³
PM2.5
50.00μg/m³
PM10
31.84ppb
O3
0.52ppb
SO2
5.72ppb
NO2
0.33ppm
CO
AQI 60
Moderate
14.35μg/m³
PM2.5
63.48μg/m³
PM10
39.27ppb
O3
0.57ppb
SO2
5.79ppb
NO2
0.34ppm
CO
AQI 62
Moderate
15.19μg/m³
PM2.5
67.37μg/m³
PM10
35.92ppb
O3
0.63ppb
SO2
5.63ppb
NO2
0.32ppm
CO
AQI 54
Moderate
10.52μg/m³
PM2.5
46.43μg/m³
PM10
41.99ppb
O3
0.57ppb
SO2
5.76ppb
NO2
0.33ppm
CO
AQI 62
Moderate
15.38μg/m³
PM2.5
67.86μg/m³
PM10
37.06ppb
O3
0.63ppb
SO2
6.08ppb
NO2
0.36ppm
CO
AQI 62
Moderate
15.19μg/m³
PM2.5
67.37μg/m³
PM10
35.92ppb
O3
0.63ppb
SO2
5.63ppb
NO2
0.32ppm
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 08:00:00 on 2026-08-14.
In the last 24 hours, the best air quality in Marple, Pennsylvania was observed at 05:00:00 on 2026-08-14.
As of now, the AQI in Marple, Pennsylvania is 56, 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 11.795 μg/m3.
The PM10 concentration in Marple, Pennsylvania is 52.91 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Marple, Pennsylvania is 0.351 ppm.
Currently, Marple, Pennsylvania has a sulfur dioxide (SO2) concentration of 0.51 ppb.
The current ozone (O3) level in Marple, Pennsylvania at the moment is 37.458 ppm.
Nitrogen dioxide (NO2) level in Marple, Pennsylvania at the moment is 7.588 ppb.
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