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)
39
Good
Marple, Pennsylvania
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.29 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
17.71 μg/m³
0
55
155
255
425
605+
42.32 ppb
0
55
71
86
201
201+
0.55 ppb
0
36
76
186
605
1005+
6.40 ppb
0
54
101
361
1250
2050+
0.34 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Marple, Pennsylvania
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AQI 38
Good
4.28μg/m³
PM2.5
15.58μg/m³
PM10
41.48ppb
O3
0.51ppb
SO2
7.12ppb
NO2
0.39ppm
CO
AQI 35
Good
5.83μg/m³
PM2.5
25.80μg/m³
PM10
37.89ppb
O3
0.63ppb
SO2
11.13ppb
NO2
0.42ppm
CO
AQI 38
Good
6.61μg/m³
PM2.5
29.32μg/m³
PM10
38.94ppb
O3
0.70ppb
SO2
11.58ppb
NO2
0.39ppm
CO
AQI 37
Good
4.54μg/m³
PM2.5
20.13μg/m³
PM10
40.25ppb
O3
0.54ppb
SO2
8.88ppb
NO2
0.39ppm
CO
AQI 36
Good
6.45μg/m³
PM2.5
28.62μg/m³
PM10
39.47ppb
O3
0.65ppb
SO2
13.02ppb
NO2
0.47ppm
CO
AQI 38
Good
6.61μg/m³
PM2.5
29.32μg/m³
PM10
38.94ppb
O3
0.70ppb
SO2
11.58ppb
NO2
0.39ppm
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 04:00:00 on 2026-03-09.
In the last 24 hours, the best air quality in Marple, Pennsylvania was observed at 03:00:00 on 2026-03-09.
As of now, the AQI in Marple, Pennsylvania is 39, indicating Good conditions.
Marple, Pennsylvania air has the highest levels of O3.
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 4.292 μg/m3.
The PM10 concentration in Marple, Pennsylvania is 17.707 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Marple, Pennsylvania is 0.336 ppm.
Currently, Marple, Pennsylvania has a sulfur dioxide (SO2) concentration of 0.551 ppb.
The current ozone (O3) level in Marple, Pennsylvania at the moment is 42.316 ppm.
Nitrogen dioxide (NO2) level in Marple, Pennsylvania at the moment is 6.404 ppb.
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