Real-time air quality index in Lanham, Maryland today
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)
38
Good
Lanham, Maryland
Last updated: ... (Local time)
Common air pollutants in Lanham, Maryland
Good
Fine
Moderate
Poor
Very poor
Hazardous
Particulate Matter2.5 (PM2.5)
6.66 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
Particulate Matter10 (PM10)
29.08 μg/m³
0
55
155
255
425
605+
Ozone (O3)
3.67 ppb
0
55
71
86
201
201+
Sulfur Dioxide (SO2)
0.34 ppb
0
36
76
186
605
1005+
Nitrogen Dioxide (NO2)
13.38 ppb
0
54
101
361
1250
2050+
Carbon Monoxide (CO)
0.57 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Lanham, Maryland
Lanham, Maryland
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Lanham, Maryland air quality map: Real-time AQI near you
Air quality in nearby cities
Seabrook, Maryland
AQI 38
Good
6.66μg/m³
PM2.5
29.08μg/m³
PM10
3.67ppb
O3
0.34ppb
SO2
13.38ppb
NO2
0.57ppm
CO
New Carrollton, Maryland
AQI 38
Good
7.48μg/m³
PM2.5
33.12μg/m³
PM10
3.71ppb
O3
0.37ppb
SO2
16.55ppb
NO2
0.75ppm
CO
Mitchellville, Maryland
AQI 38
Good
6.67μg/m³
PM2.5
27.36μg/m³
PM10
3.55ppb
O3
0.36ppb
SO2
14.33ppb
NO2
0.56ppm
CO
Glenn Dale, Maryland
AQI 33
Good
5.93μg/m³
PM2.5
25.98μg/m³
PM10
3.79ppb
O3
0.36ppb
SO2
13.28ppb
NO2
0.49ppm
CO
Woodlawn CDP, Maryland
AQI 38
Good
7.48μg/m³
PM2.5
33.12μg/m³
PM10
3.71ppb
O3
0.37ppb
SO2
16.55ppb
NO2
0.75ppm
CO
Greenbelt, Maryland
AQI 38
Good
6.59μg/m³
PM2.5
29.07μg/m³
PM10
3.46ppb
O3
0.31ppb
SO2
11.68ppb
NO2
0.44ppm
CO
How accurate is Maryland, USA air quality data?
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
Frequently asked questions
How frequently is the air quality data for Lanham, Maryland updated?
Air quality data for Lanham, Maryland is updated on an hourly basis.
When did Lanham, Maryland experience the worst air quality in the last 24 hours?
The worst air quality in Lanham, Maryland was recorded at 03:00:00 on 2025-10-21.
When did Lanham, Maryland have its best air quality in the last 24 hours?
The best air quality in Lanham, Maryland was recorded at 02:00:00 on 2025-10-20.
What is the real-time air quality index for Lanham, Maryland?
The real-time air quality index in Lanham, Maryland is 38, currently categorized as Good.
Which pollutant is found most often in Lanham, Maryland?
The most common pollutant in Lanham, Maryland is PM2.5.
What can I do if the air quality in Lanham, Maryland is poor?
If the air quality in Lanham, Maryland is poor, limit outdoor activities and use a mask to safeguard your health.
What are the current PM2.5 levels in Lanham, Maryland?
The measured PM2.5 levels in Lanham, Maryland at present are 6.655 μg/m3.
What are the current PM10 levels at Lanham, Maryland?
The current PM10 levels in Lanham, Maryland are 29.078 μg/m3.
What are the current carbon monoxide (CO) levels at Lanham, Maryland?
The current carbon monoxide (CO) level in Lanham, Maryland is 0.568 ppm.
What are the current sulfur dioxide (SO2) levels at Lanham, Maryland?
The current sulfur dioxide (SO2) levels in Lanham, Maryland are 0.341 ppb.
What are the current ozone (O3) levels at Lanham, Maryland?
The current ozone (O3) levels at Lanham, Maryland is 3.671 ppm.
What are the current nitrogen dioxide (NO2) levels at Lanham, Maryland?
The current nitrogen dioxide (NO2) levels at Lanham, Maryland is 13.376 ppb.
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