Stay updated with real-time air quality in South 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)
66
Moderate
South Laurel, Maryland
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
17.10 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
81.22 μg/m³
0
55
155
255
425
605+
2.19 ppb
0
55
71
86
201
201+
0.36 ppb
0
36
76
186
605
1005+
15.38 ppb
0
54
101
361
1250
2050+
0.40 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
South Laurel, Maryland
South Laurel, Maryland
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AQI 62
Moderate
15.33μg/m³
PM2.5
70.44μg/m³
PM10
5.19ppb
O3
0.47ppb
SO2
15.35ppb
NO2
0.35ppm
CO
AQI 64
Moderate
15.77μg/m³
PM2.5
74.60μg/m³
PM10
5.03ppb
O3
0.47ppb
SO2
15.31ppb
NO2
0.36ppm
CO
AQI 66
Moderate
16.82μg/m³
PM2.5
75.31μg/m³
PM10
1.93ppb
O3
0.35ppb
SO2
15.58ppb
NO2
0.40ppm
CO
AQI 66
Moderate
16.99μg/m³
PM2.5
71.86μg/m³
PM10
2.92ppb
O3
0.41ppb
SO2
16.58ppb
NO2
0.43ppm
CO
AQI 66
Moderate
17.14μg/m³
PM2.5
81.65μg/m³
PM10
2.31ppb
O3
0.38ppb
SO2
15.45ppb
NO2
0.39ppm
CO
AQI 58
Moderate
13.25μg/m³
PM2.5
59.22μg/m³
PM10
8.80ppb
O3
0.60ppb
SO2
15.23ppb
NO2
0.30ppm
CO
The air quality data for Maryland, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.
Source: Ambee Data Sources
Air quality updates for South Laurel, Maryland are available every hour.
South Laurel, Maryland experienced its worst air quality at 06:00:00, 2025-12-07.
The best air quality in South Laurel, Maryland was observed at 10:00:00 on 2025-12-06.
The air quality in South Laurel, Maryland right now is Moderate, with an AQI of 66.
In South Laurel, Maryland, PM2.5 is the most frequently found pollutant.
When air quality in South Laurel, Maryland is compromised, staying indoors and wearing a mask can reduce health risks.
South Laurel, Maryland currently has a PM2.5 concentration of 17.103 μg/m3.
South Laurel, Maryland currently has a PM10 concentration of 81.22 μg/m3.
The current carbon monoxide (CO) level in South Laurel, Maryland is 0.395 ppm.
The current sulfur dioxide (SO2) concentration in South Laurel, Maryland is 0.359 ppb.
South Laurel, Maryland currently has an ozone (O3) concentration of 2.191 ppm.
The current level of nitrogen dioxide (NO2) in South Laurel, Maryland is 15.376 ppb.
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