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)
56
Moderate
South Laurel, Maryland
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
11.54 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
51.02 μg/m³
0
55
155
255
425
605+
23.12 ppb
0
55
71
86
201
201+
2.81 ppb
0
36
76
186
605
1005+
14.99 ppb
0
54
101
361
1250
2050+
0.30 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
South Laurel, Maryland
South Laurel, Maryland
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AQI 49
Good
9.43μg/m³
PM2.5
42.10μg/m³
PM10
51.49ppb
O3
0.43ppb
SO2
5.04ppb
NO2
0.27ppm
CO
AQI 52
Moderate
9.53μg/m³
PM2.5
42.11μg/m³
PM10
52.99ppb
O3
0.43ppb
SO2
5.07ppb
NO2
0.27ppm
CO
AQI 49
Good
9.44μg/m³
PM2.5
42.20μg/m³
PM10
50.89ppb
O3
0.42ppb
SO2
4.64ppb
NO2
0.23ppm
CO
AQI 49
Good
9.03μg/m³
PM2.5
40.28μg/m³
PM10
52.65ppb
O3
0.46ppb
SO2
5.57ppb
NO2
0.27ppm
CO
AQI 49
Good
9.35μg/m³
PM2.5
41.60μg/m³
PM10
53.09ppb
O3
0.44ppb
SO2
5.37ppb
NO2
0.26ppm
CO
AQI 49
Good
9.40μg/m³
PM2.5
42.00μg/m³
PM10
50.22ppb
O3
0.45ppb
SO2
5.49ppb
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 10:00:00, 2026-04-23.
The best air quality in South Laurel, Maryland was observed at 02:00:00 on 2026-04-24.
The air quality in South Laurel, Maryland right now is Moderate, with an AQI of 56.
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 11.536 μg/m3.
South Laurel, Maryland currently has a PM10 concentration of 51.015 μg/m3.
The current carbon monoxide (CO) level in South Laurel, Maryland is 0.303 ppm.
The current sulfur dioxide (SO2) concentration in South Laurel, Maryland is 2.808 ppb.
South Laurel, Maryland currently has an ozone (O3) concentration of 23.121 ppm.
The current level of nitrogen dioxide (NO2) in South Laurel, Maryland is 14.986 ppb.
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