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)
27
Good
Marple, Pennsylvania
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.11 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
23.93 μg/m³
0
55
155
255
425
605+
15.38 ppb
0
55
71
86
201
201+
0.61 ppb
0
36
76
186
605
1005+
7.33 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 27
Good
5.07μg/m³
PM2.5
22.77μg/m³
PM10
12.70ppb
O3
0.62ppb
SO2
7.00ppb
NO2
0.35ppm
CO
AQI 33
Good
5.75μg/m³
PM2.5
25.33μg/m³
PM10
13.65ppb
O3
0.62ppb
SO2
6.53ppb
NO2
0.33ppm
CO
AQI 33
Good
6.07μg/m³
PM2.5
26.39μg/m³
PM10
14.18ppb
O3
0.63ppb
SO2
5.68ppb
NO2
0.31ppm
CO
AQI 27
Good
5.15μg/m³
PM2.5
22.84μg/m³
PM10
10.40ppb
O3
0.62ppb
SO2
8.40ppb
NO2
0.35ppm
CO
AQI 33
Good
5.78μg/m³
PM2.5
25.40μg/m³
PM10
14.27ppb
O3
0.64ppb
SO2
5.86ppb
NO2
0.33ppm
CO
AQI 33
Good
6.07μg/m³
PM2.5
26.39μg/m³
PM10
14.18ppb
O3
0.63ppb
SO2
5.68ppb
NO2
0.31ppm
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 10:00:00 on 2026-09-07.
In the last 24 hours, the best air quality in Marple, Pennsylvania was observed at 04:00:00 on 2026-09-06.
As of now, the AQI in Marple, Pennsylvania is 27, indicating Good 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 5.111 μg/m3.
The PM10 concentration in Marple, Pennsylvania is 23.926 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Marple, Pennsylvania is 0.352 ppm.
Currently, Marple, Pennsylvania has a sulfur dioxide (SO2) concentration of 0.613 ppb.
The current ozone (O3) level in Marple, Pennsylvania at the moment is 15.377 ppm.
Nitrogen dioxide (NO2) level in Marple, Pennsylvania at the moment is 7.333 ppb.
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