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)
38
Good
Marlton, Maryland
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
7.11 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
29.02 μg/m³
0
55
155
255
425
605+
14.04 ppb
0
55
71
86
201
201+
0.53 ppb
0
36
76
186
605
1005+
30.77 ppb
0
54
101
361
1250
2050+
0.34 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Marlton, Maryland
Marlton, Maryland
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AQI 38
Good
7.16μg/m³
PM2.5
29.02μg/m³
PM10
15.80ppb
O3
0.63ppb
SO2
31.43ppb
NO2
0.34ppm
CO
AQI 38
Good
7.14μg/m³
PM2.5
29.05μg/m³
PM10
10.69ppb
O3
0.62ppb
SO2
32.36ppb
NO2
0.31ppm
CO
AQI 38
Good
6.98μg/m³
PM2.5
22.31μg/m³
PM10
12.04ppb
O3
0.53ppb
SO2
31.58ppb
NO2
0.33ppm
CO
AQI 38
Good
6.92μg/m³
PM2.5
21.75μg/m³
PM10
17.59ppb
O3
0.62ppb
SO2
32.19ppb
NO2
0.34ppm
CO
AQI 38
Good
7.09μg/m³
PM2.5
29.01μg/m³
PM10
17.93ppb
O3
0.60ppb
SO2
33.04ppb
NO2
0.33ppm
CO
AQI 44
Good
8.14μg/m³
PM2.5
36.27μg/m³
PM10
13.37ppb
O3
0.64ppb
SO2
28.38ppb
NO2
0.53ppm
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 04:00:00 on 2026-01-22.
The best air quality in Marlton, Maryland was recorded at 07:00:00 on 2026-01-23.
The real-time air quality index in Marlton, Maryland is 38, currently categorized as Good.
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 7.105 μg/m3.
The current PM10 levels in Marlton, Maryland are 29.022 μg/m3.
The current carbon monoxide (CO) level in Marlton, Maryland is 0.337 ppm.
The current sulfur dioxide (SO2) levels in Marlton, Maryland are 0.53 ppb.
The current ozone (O3) levels at Marlton, Maryland is 14.035 ppm.
The current nitrogen dioxide (NO2) levels at Marlton, Maryland is 30.774 ppb.
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