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)
48
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)
6.64 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
Particulate Matter10 (PM10)
29.55 μg/m³
0
55
155
255
425
605+
Ozone (O3)
51.81 ppb
0
55
71
86
201
201+
Sulfur Dioxide (SO2)
0.42 ppb
0
36
76
186
605
1005+
Nitrogen Dioxide (NO2)
4.33 ppb
0
54
101
361
1250
2050+
Carbon Monoxide (CO)
0.22 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 48
Good
6.30μg/m³
PM2.5
27.55μg/m³
PM10
51.98ppb
O3
0.42ppb
SO2
3.18ppb
NO2
0.18ppm
CO
New Carrollton, Maryland
AQI 46
Good
6.62μg/m³
PM2.5
29.10μg/m³
PM10
50.15ppb
O3
0.46ppb
SO2
3.51ppb
NO2
0.20ppm
CO
Mitchellville, Maryland
AQI 51
Moderate
5.89μg/m³
PM2.5
24.84μg/m³
PM10
55.43ppb
O3
0.38ppb
SO2
3.24ppb
NO2
0.22ppm
CO
Glenn Dale, Maryland
AQI 48
Good
6.15μg/m³
PM2.5
27.36μg/m³
PM10
51.63ppb
O3
0.39ppb
SO2
3.42ppb
NO2
0.18ppm
CO
Woodlawn CDP, Maryland
AQI 46
Good
6.62μg/m³
PM2.5
29.10μg/m³
PM10
50.15ppb
O3
0.46ppb
SO2
3.51ppb
NO2
0.20ppm
CO
Greenbelt, Maryland
AQI 51
Moderate
5.84μg/m³
PM2.5
25.35μg/m³
PM10
54.72ppb
O3
0.35ppb
SO2
2.81ppb
NO2
0.15ppm
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 10:00:00 on 2026-06-09.
When did Lanham, Maryland have its best air quality in the last 24 hours?
The best air quality in Lanham, Maryland was recorded at 09:00:00 on 2026-06-09.
What is the real-time air quality index for Lanham, Maryland?
The real-time air quality index in Lanham, Maryland is 48, currently categorized as Good.
Which pollutant is found most often in Lanham, Maryland?
The most common pollutant in Lanham, Maryland is O3.
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 6.641 μg/m3.
What are the current PM10 levels at Lanham, Maryland?
The current PM10 levels in Lanham, Maryland are 29.55 μg/m3.
What are the current carbon monoxide (CO) levels at Lanham, Maryland?
The current carbon monoxide (CO) level in Lanham, Maryland is 0.224 ppm.
What are the current sulfur dioxide (SO2) levels at Lanham, Maryland?
The current sulfur dioxide (SO2) levels in Lanham, Maryland are 0.422 ppb.
What are the current ozone (O3) levels at Lanham, Maryland?
The current ozone (O3) levels at Lanham, Maryland is 51.812 ppm.
What are the current nitrogen dioxide (NO2) levels at Lanham, Maryland?
The current nitrogen dioxide (NO2) levels at Lanham, Maryland is 4.325 ppb.
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