Stay updated with real-time air quality in Glenmont, 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)
24
Good
Glenmont, Maryland
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
3.28 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
14.70 μg/m³
0
55
155
255
425
605+
25.98 ppb
0
55
71
86
201
201+
0.28 ppb
0
36
76
186
605
1005+
4.65 ppb
0
54
101
361
1250
2050+
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Glenmont, Maryland
Glenmont, Maryland
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AQI 23
Good
3.33μg/m³
PM2.5
13.24μg/m³
PM10
24.59ppb
O3
0.26ppb
SO2
5.11ppb
NO2
0.19ppm
CO
AQI 27
Good
3.12μg/m³
PM2.5
12.48μg/m³
PM10
29.45ppb
O3
0.26ppb
SO2
5.00ppb
NO2
0.17ppm
CO
AQI 21
Good
3.41μg/m³
PM2.5
13.48μg/m³
PM10
22.84ppb
O3
0.25ppb
SO2
5.22ppb
NO2
0.19ppm
CO
AQI 23
Good
3.02μg/m³
PM2.5
12.09μg/m³
PM10
24.97ppb
O3
0.25ppb
SO2
4.96ppb
NO2
0.18ppm
CO
AQI 19
Good
3.04μg/m³
PM2.5
12.10μg/m³
PM10
21.14ppb
O3
0.25ppb
SO2
4.92ppb
NO2
0.17ppm
CO
AQI 27
Good
3.32μg/m³
PM2.5
13.40μg/m³
PM10
28.65ppb
O3
0.26ppb
SO2
4.96ppb
NO2
0.18ppm
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 Glenmont, Maryland is updated every hour.
The worst air quality in Glenmont, Maryland in the last 24 hours was observed at 02:00:00 on 2025-10-21.
In the last 24 hrs, the best air quality in Glenmont, Maryland was observed at 06:00:00 on 2025-10-21.
The current air quality in Glenmont, Maryland is 24, categorized as Good based on real-time data.
The most common pollutant in Glenmont, Maryland is O3.
If the air quality in Glenmont, Maryland is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Glenmont, Maryland is 3.277 μg/m3.
The current PM10 concentration at Glenmont, Maryland is 14.699 μg/m3.
The current carbon monoxide (CO) concentration at Glenmont, Maryland is 0.205 ppm.
The current sulfur dioxide (SO2) concentration at Glenmont, Maryland is 0.284 ppb.
The current ozone (O3) concentration at Glenmont, Maryland is 25.984 ppm.
The current nitrogen dioxide (NO2) concentration at Glenmont, Maryland is 4.648 ppb.
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