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
6.41 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
28.76 μg/m³
0
55
155
255
425
605+
28.25 ppb
0
55
71
86
201
201+
0.34 ppb
0
36
76
186
605
1005+
9.54 ppb
0
54
101
361
1250
2050+
0.24 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Lanham, Maryland
Lanham, Maryland
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AQI 33
Good
6.41μg/m³
PM2.5
28.76μg/m³
PM10
28.25ppb
O3
0.34ppb
SO2
9.54ppb
NO2
0.24ppm
CO
AQI 38
Good
7.08μg/m³
PM2.5
31.74μg/m³
PM10
28.20ppb
O3
0.43ppb
SO2
12.07ppb
NO2
0.32ppm
CO
AQI 33
Good
6.11μg/m³
PM2.5
27.53μg/m³
PM10
27.63ppb
O3
0.32ppb
SO2
9.40ppb
NO2
0.23ppm
CO
AQI 33
Good
5.89μg/m³
PM2.5
26.65μg/m³
PM10
27.92ppb
O3
0.30ppb
SO2
8.68ppb
NO2
0.22ppm
CO
AQI 38
Good
7.08μg/m³
PM2.5
31.74μg/m³
PM10
28.20ppb
O3
0.43ppb
SO2
12.07ppb
NO2
0.32ppm
CO
AQI 33
Good
5.96μg/m³
PM2.5
26.42μg/m³
PM10
28.54ppb
O3
0.27ppb
SO2
8.21ppb
NO2
0.18ppm
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 10:00:00 on 2026-06-07.
The best air quality in Lanham, Maryland was recorded at 12:00:00 on 2026-06-07.
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 6.413 μg/m3.
The current PM10 levels in Lanham, Maryland are 28.76 μg/m3.
The current carbon monoxide (CO) level in Lanham, Maryland is 0.243 ppm.
The current sulfur dioxide (SO2) levels in Lanham, Maryland are 0.335 ppb.
The current ozone (O3) levels at Lanham, Maryland is 28.247 ppm.
The current nitrogen dioxide (NO2) levels at Lanham, Maryland is 9.541 ppb.
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