Stay updated with real-time air quality in Lanham, 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)
33
Good
Lanham, Maryland
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.22 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
27.93 μg/m³
0
55
155
255
425
605+
8.13 ppb
0
55
71
86
201
201+
0.29 ppb
0
36
76
186
605
1005+
8.05 ppb
0
54
101
361
1250
2050+
0.26 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Lanham, Maryland
Lanham, Maryland
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AQI 38
Good
6.73μg/m³
PM2.5
29.44μg/m³
PM10
7.96ppb
O3
0.32ppb
SO2
8.34ppb
NO2
0.34ppm
CO
AQI 38
Good
6.61μg/m³
PM2.5
28.92μg/m³
PM10
7.36ppb
O3
0.32ppb
SO2
10.52ppb
NO2
0.40ppm
CO
AQI 38
Good
6.79μg/m³
PM2.5
25.30μg/m³
PM10
7.58ppb
O3
0.33ppb
SO2
6.16ppb
NO2
0.29ppm
CO
AQI 38
Good
6.92μg/m³
PM2.5
30.19μg/m³
PM10
6.28ppb
O3
0.33ppb
SO2
8.42ppb
NO2
0.31ppm
CO
AQI 38
Good
6.61μg/m³
PM2.5
28.92μg/m³
PM10
7.36ppb
O3
0.32ppb
SO2
10.52ppb
NO2
0.40ppm
CO
AQI 38
Good
7.07μg/m³
PM2.5
30.99μg/m³
PM10
7.87ppb
O3
0.32ppb
SO2
5.55ppb
NO2
0.26ppm
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 Lanham, Maryland is updated on an hourly basis.
The worst air quality in Lanham, Maryland was recorded at 08:00:00 on 2026-09-07.
The best air quality in Lanham, Maryland was recorded at 01:00:00 on 2026-09-06.
The real-time air quality index in Lanham, Maryland is 33, currently categorized as Good.
The most common pollutant in Lanham, Maryland is PM2.5.
If the air quality in Lanham, Maryland is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Lanham, Maryland at present are 6.219 μg/m3.
The current PM10 levels in Lanham, Maryland are 27.935 μg/m3.
The current carbon monoxide (CO) level in Lanham, Maryland is 0.26 ppm.
The current sulfur dioxide (SO2) levels in Lanham, Maryland are 0.287 ppb.
The current ozone (O3) levels at Lanham, Maryland is 8.125 ppm.
The current nitrogen dioxide (NO2) levels at Lanham, Maryland is 8.049 ppb.
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