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)
41
Good
South Laurel, Maryland
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
0.80 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
2.38 μg/m³
0
55
155
255
425
605+
43.63 ppb
0
55
71
86
201
201+
0.24 ppb
0
36
76
186
605
1005+
5.00 ppb
0
54
101
361
1250
2050+
0.15 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
South Laurel, Maryland
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AQI 42
Good
2.64μg/m³
PM2.5
11.43μg/m³
PM10
44.87ppb
O3
0.33ppb
SO2
8.10ppb
NO2
0.22ppm
CO
AQI 42
Good
2.47μg/m³
PM2.5
10.46μg/m³
PM10
45.35ppb
O3
0.33ppb
SO2
7.53ppb
NO2
0.22ppm
CO
AQI 44
Good
0.87μg/m³
PM2.5
3.94μg/m³
PM10
46.56ppb
O3
0.34ppb
SO2
3.58ppb
NO2
0.14ppm
CO
AQI 43
Good
1.69μg/m³
PM2.5
7.85μg/m³
PM10
45.96ppb
O3
0.43ppb
SO2
4.37ppb
NO2
0.19ppm
CO
AQI 44
Good
1.15μg/m³
PM2.5
4.66μg/m³
PM10
46.65ppb
O3
0.37ppb
SO2
4.12ppb
NO2
0.16ppm
CO
AQI 39
Good
4.75μg/m³
PM2.5
20.79μg/m³
PM10
42.28ppb
O3
0.31ppb
SO2
13.37ppb
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 03:00:00, 2026-03-09.
The best air quality in South Laurel, Maryland was observed at 06:00:00 on 2026-03-09.
The air quality in South Laurel, Maryland right now is Good, with an AQI of 41.
In South Laurel, Maryland, O3 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 0.795 μg/m3.
South Laurel, Maryland currently has a PM10 concentration of 2.378 μg/m3.
The current carbon monoxide (CO) level in South Laurel, Maryland is 0.146 ppm.
The current sulfur dioxide (SO2) concentration in South Laurel, Maryland is 0.236 ppb.
South Laurel, Maryland currently has an ozone (O3) concentration of 43.632 ppm.
The current level of nitrogen dioxide (NO2) in South Laurel, Maryland is 5 ppb.
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