Stay updated with real-time air quality in Marlton, Maryland 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
Marlton, Maryland
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
10.17 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
43.00 μg/m³
0
55
155
255
425
605+
51.60 ppb
0
55
71
86
201
201+
0.54 ppb
0
36
76
186
605
1005+
2.74 ppb
0
54
101
361
1250
2050+
0.24 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Marlton, Maryland
Marlton, Maryland
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AQI 52
Moderate
10.30μg/m³
PM2.5
44.34μg/m³
PM10
50.57ppb
O3
0.58ppb
SO2
2.79ppb
NO2
0.24ppm
CO
AQI 52
Moderate
10.04μg/m³
PM2.5
41.10μg/m³
PM10
53.10ppb
O3
0.50ppb
SO2
2.74ppb
NO2
0.24ppm
CO
AQI 52
Moderate
9.62μg/m³
PM2.5
40.12μg/m³
PM10
52.35ppb
O3
0.53ppb
SO2
2.75ppb
NO2
0.24ppm
CO
AQI 41
Good
5.60μg/m³
PM2.5
19.30μg/m³
PM10
44.17ppb
O3
0.59ppb
SO2
2.72ppb
NO2
0.26ppm
CO
AQI 39
Good
5.88μg/m³
PM2.5
17.34μg/m³
PM10
41.88ppb
O3
0.55ppb
SO2
2.72ppb
NO2
0.26ppm
CO
AQI 52
Moderate
10.15μg/m³
PM2.5
44.96μg/m³
PM10
48.77ppb
O3
0.62ppb
SO2
2.81ppb
NO2
0.24ppm
CO
Air quality measurements for Maryland, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.
Source: Ambee Data Sources
Air quality data for Marlton, Maryland is updated on an hourly basis.
The worst air quality in Marlton, Maryland was recorded at 11:00:00 on 2026-06-11.
The best air quality in Marlton, Maryland was recorded at 12:00:00 on 2026-06-12.
The real-time air quality index in Marlton, Maryland is 52, currently categorized as Moderate.
The most common pollutant in Marlton, Maryland is PM2.5.
If the air quality in Marlton, Maryland is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Marlton, Maryland at present are 10.17 μg/m3.
The current PM10 levels in Marlton, Maryland are 42.999 μg/m3.
The current carbon monoxide (CO) level in Marlton, Maryland is 0.242 ppm.
The current sulfur dioxide (SO2) levels in Marlton, Maryland are 0.536 ppb.
The current ozone (O3) levels at Marlton, Maryland is 51.604 ppm.
The current nitrogen dioxide (NO2) levels at Marlton, Maryland is 2.739 ppb.
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