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)
45
Good
North Laurel, Maryland
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
1.76 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
7.26 μg/m³
0
55
155
255
425
605+
48.77 ppb
0
55
71
86
201
201+
0.35 ppb
0
36
76
186
605
1005+
2.67 ppb
0
54
101
361
1250
2050+
0.10 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
North Laurel, Maryland
North Laurel, Maryland
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AQI 47
Good
3.42μg/m³
PM2.5
15.12μg/m³
PM10
51.22ppb
O3
0.36ppb
SO2
2.33ppb
NO2
0.11ppm
CO
AQI 49
Good
4.37μg/m³
PM2.5
19.59μg/m³
PM10
52.78ppb
O3
0.37ppb
SO2
2.20ppb
NO2
0.11ppm
CO
AQI 50
Good
5.34μg/m³
PM2.5
24.02μg/m³
PM10
53.59ppb
O3
0.37ppb
SO2
1.96ppb
NO2
0.12ppm
CO
AQI 49
Good
4.25μg/m³
PM2.5
19.42μg/m³
PM10
53.13ppb
O3
0.36ppb
SO2
2.25ppb
NO2
0.11ppm
CO
AQI 46
Good
2.90μg/m³
PM2.5
12.60μg/m³
PM10
50.27ppb
O3
0.35ppb
SO2
2.81ppb
NO2
0.11ppm
CO
AQI 54
Moderate
6.51μg/m³
PM2.5
29.77μg/m³
PM10
56.37ppb
O3
0.39ppb
SO2
1.72ppb
NO2
0.11ppm
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 09:00:00 on 2026-07-23.
The best air quality in North Laurel, Maryland was recorded at 03:00:00 on 2026-07-23.
The real-time air quality index in North Laurel, Maryland is 45, 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 1.756 μg/m3.
The current PM10 levels in North Laurel, Maryland are 7.265 μg/m3.
The current carbon monoxide (CO) level in North Laurel, Maryland is 0.1 ppm.
The current sulfur dioxide (SO2) levels in North Laurel, Maryland are 0.351 ppb.
The current ozone (O3) levels at North Laurel, Maryland is 48.772 ppm.
The current nitrogen dioxide (NO2) levels at North Laurel, Maryland is 2.674 ppb.
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