Stay updated with real-time air quality in 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)
43
Good
Laurel, Maryland
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.44 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
19.75 μg/m³
0
55
155
255
425
605+
46.44 ppb
0
55
71
86
201
201+
0.29 ppb
0
36
76
186
605
1005+
3.21 ppb
0
54
101
361
1250
2050+
0.22 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Laurel, Maryland
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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 44
Good
4.29μg/m³
PM2.5
19.55μg/m³
PM10
48.24ppb
O3
0.30ppb
SO2
3.17ppb
NO2
0.15ppm
CO
AQI 42
Good
4.59μg/m³
PM2.5
19.98μg/m³
PM10
44.53ppb
O3
0.27ppb
SO2
3.22ppb
NO2
0.30ppm
CO
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 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
4.32μg/m³
PM2.5
19.46μg/m³
PM10
48.01ppb
O3
0.31ppb
SO2
2.95ppb
NO2
0.14ppm
CO
Air quality data and pollutant measurements for Maryland, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.
Source: Ambee Data Sources
The air quality for Laurel, Maryland is updated every hour.
The worst air quality in Laurel, Maryland in the last 24 hours was observed at 01:00:00 on 2026-03-09.
In the last 24 hrs, the best air quality in Laurel, Maryland was observed at 04:00:00 on 2026-03-09.
The current air quality in Laurel, Maryland is 43, categorized as Good based on real-time data.
The most common pollutant in Laurel, Maryland is O3.
If the air quality in Laurel, Maryland is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Laurel, Maryland is 4.437 μg/m3.
The current PM10 concentration at Laurel, Maryland is 19.75 μg/m3.
The current carbon monoxide (CO) concentration at Laurel, Maryland is 0.216 ppm.
The current sulfur dioxide (SO2) concentration at Laurel, Maryland is 0.289 ppb.
The current ozone (O3) concentration at Laurel, Maryland is 46.441 ppm.
The current nitrogen dioxide (NO2) concentration at Laurel, Maryland is 3.214 ppb.
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