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)
49
Good
Laurel, Maryland
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.37 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
19.59 μg/m³
0
55
155
255
425
605+
52.78 ppb
0
55
71
86
201
201+
0.37 ppb
0
36
76
186
605
1005+
2.20 ppb
0
54
101
361
1250
2050+
0.11 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Laurel, Maryland
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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 54
Moderate
6.51μg/m³
PM2.5
29.77μg/m³
PM10
56.37ppb
O3
0.39ppb
SO2
1.72ppb
NO2
0.11ppm
CO
AQI 45
Good
1.76μg/m³
PM2.5
7.26μg/m³
PM10
48.77ppb
O3
0.35ppb
SO2
2.67ppb
NO2
0.10ppm
CO
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 50
Good
5.34μg/m³
PM2.5
24.02μg/m³
PM10
53.59ppb
O3
0.37ppb
SO2
1.96ppb
NO2
0.12ppm
CO
AQI 54
Moderate
6.98μg/m³
PM2.5
31.26μg/m³
PM10
55.89ppb
O3
0.39ppb
SO2
1.69ppb
NO2
0.11ppm
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 09:00:00 on 2026-07-23.
In the last 24 hrs, the best air quality in Laurel, Maryland was observed at 03:00:00 on 2026-07-23.
The current air quality in Laurel, Maryland is 49, 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 4.372 μg/m3.
The current PM10 concentration at Laurel, Maryland is 19.587 μg/m3.
The current carbon monoxide (CO) concentration at Laurel, Maryland is 0.108 ppm.
The current sulfur dioxide (SO2) concentration at Laurel, Maryland is 0.369 ppb.
The current ozone (O3) concentration at Laurel, Maryland is 52.785 ppm.
The current nitrogen dioxide (NO2) concentration at Laurel, Maryland is 2.203 ppb.
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