Stay updated with real-time air quality in North Laurel, 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)
42
Good
North Laurel, Maryland
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.59 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
19.98 μg/m³
0
55
155
255
425
605+
44.53 ppb
0
55
71
86
201
201+
0.27 ppb
0
36
76
186
605
1005+
3.22 ppb
0
54
101
361
1250
2050+
0.30 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
North Laurel, Maryland
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AQI 43
Good
4.34μg/m³
PM2.5
19.13μg/m³
PM10
45.81ppb
O3
0.29ppb
SO2
3.13ppb
NO2
0.25ppm
CO
AQI 43
Good
4.44μg/m³
PM2.5
19.75μg/m³
PM10
46.44ppb
O3
0.29ppb
SO2
3.21ppb
NO2
0.22ppm
CO
AQI 44
Good
3.96μg/m³
PM2.5
17.71μg/m³
PM10
47.09ppb
O3
0.32ppb
SO2
2.94ppb
NO2
0.19ppm
CO
AQI 44
Good
4.36μg/m³
PM2.5
19.55μg/m³
PM10
46.62ppb
O3
0.29ppb
SO2
3.33ppb
NO2
0.22ppm
CO
AQI 42
Good
4.34μg/m³
PM2.5
19.27μg/m³
PM10
45.28ppb
O3
0.27ppb
SO2
3.34ppb
NO2
0.27ppm
CO
AQI 44
Good
4.29μg/m³
PM2.5
19.55μg/m³
PM10
48.24ppb
O3
0.30ppb
SO2
3.17ppb
NO2
0.15ppm
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 North Laurel, Maryland is updated on an hourly basis.
The worst air quality in North Laurel, Maryland was recorded at 03:00:00 on 2026-03-09.
The best air quality in North Laurel, Maryland was recorded at 06:00:00 on 2026-03-09.
The real-time air quality index in North Laurel, Maryland is 42, currently categorized as Good.
The most common pollutant in North Laurel, Maryland is O3.
If the air quality in North Laurel, Maryland is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in North Laurel, Maryland at present are 4.593 μg/m3.
The current PM10 levels in North Laurel, Maryland are 19.982 μg/m3.
The current carbon monoxide (CO) level in North Laurel, Maryland is 0.298 ppm.
The current sulfur dioxide (SO2) levels in North Laurel, Maryland are 0.265 ppb.
The current ozone (O3) levels at North Laurel, Maryland is 44.535 ppm.
The current nitrogen dioxide (NO2) levels at North Laurel, Maryland is 3.217 ppb.
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