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)
49
Good
Marple, Pennsylvania
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.84 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
15.62 μg/m³
0
55
155
255
425
605+
52.77 ppb
0
55
71
86
201
201+
0.12 ppb
0
36
76
186
605
1005+
3.28 ppb
0
54
101
361
1250
2050+
0.26 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Marple, Pennsylvania
Marple, Pennsylvania
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AQI 49
Good
4.31μg/m³
PM2.5
17.80μg/m³
PM10
52.57ppb
O3
0.17ppb
SO2
3.90ppb
NO2
0.27ppm
CO
AQI 47
Good
5.02μg/m³
PM2.5
22.19μg/m³
PM10
50.85ppb
O3
0.14ppb
SO2
4.09ppb
NO2
0.29ppm
CO
AQI 47
Good
5.21μg/m³
PM2.5
22.82μg/m³
PM10
50.94ppb
O3
0.13ppb
SO2
3.86ppb
NO2
0.28ppm
CO
AQI 43
Good
4.23μg/m³
PM2.5
18.75μg/m³
PM10
45.74ppb
O3
0.17ppb
SO2
4.11ppb
NO2
0.27ppm
CO
AQI 46
Good
5.31μg/m³
PM2.5
23.23μg/m³
PM10
49.89ppb
O3
0.14ppb
SO2
4.18ppb
NO2
0.32ppm
CO
AQI 47
Good
5.21μg/m³
PM2.5
22.82μg/m³
PM10
50.94ppb
O3
0.13ppb
SO2
3.86ppb
NO2
0.28ppm
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 2026-07-22.
In the last 24 hours, the best air quality in Marple, Pennsylvania was observed at 03:00:00 on 2026-07-23.
As of now, the AQI in Marple, Pennsylvania is 49, 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 3.841 μg/m3.
The PM10 concentration in Marple, Pennsylvania is 15.618 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Marple, Pennsylvania is 0.262 ppm.
Currently, Marple, Pennsylvania has a sulfur dioxide (SO2) concentration of 0.115 ppb.
The current ozone (O3) level in Marple, Pennsylvania at the moment is 52.769 ppm.
Nitrogen dioxide (NO2) level in Marple, Pennsylvania at the moment is 3.279 ppb.
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