Stay updated with real-time air quality in Glen Burnie, 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)
42
Good
Glen Burnie, Maryland
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.67 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
15.11 μg/m³
0
55
155
255
425
605+
45.17 ppb
0
55
71
86
201
201+
0.25 ppb
0
36
76
186
605
1005+
4.05 ppb
0
54
101
361
1250
2050+
0.19 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Glen Burnie, Maryland
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AQI 49
Good
9.19μg/m³
PM2.5
33.59μg/m³
PM10
45.04ppb
O3
0.30ppb
SO2
5.06ppb
NO2
0.18ppm
CO
AQI 52
Moderate
10.09μg/m³
PM2.5
36.93μg/m³
PM10
45.73ppb
O3
0.30ppb
SO2
5.19ppb
NO2
0.18ppm
CO
AQI 40
Good
6.97μg/m³
PM2.5
25.82μg/m³
PM10
42.96ppb
O3
0.29ppb
SO2
4.36ppb
NO2
0.18ppm
CO
AQI 40
Good
5.77μg/m³
PM2.5
23.50μg/m³
PM10
43.33ppb
O3
0.28ppb
SO2
4.26ppb
NO2
0.17ppm
CO
AQI 40
Good
6.97μg/m³
PM2.5
25.82μg/m³
PM10
42.96ppb
O3
0.29ppb
SO2
4.36ppb
NO2
0.18ppm
CO
AQI 40
Good
2.44μg/m³
PM2.5
10.71μg/m³
PM10
43.11ppb
O3
0.28ppb
SO2
4.20ppb
NO2
0.15ppm
CO
Air quality and pollutant data for Maryland, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for Glen Burnie, Maryland is updated every hour for accuracy.
In the past 24 hours, the air quality in Glen Burnie, Maryland was at its worst at 04:00:00 on 2026-03-09.
In the last 24 hours, the best air quality in Glen Burnie, Maryland was observed at 04:00:00 on 2026-03-09.
As of now, the AQI in Glen Burnie, Maryland is 42, indicating Good conditions.
Glen Burnie, Maryland air has the highest levels of O3.
Poor air quality in Glen Burnie, Maryland means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Glen Burnie, Maryland are currently 3.668 μg/m3.
The PM10 concentration in Glen Burnie, Maryland is 15.111 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Glen Burnie, Maryland is 0.187 ppm.
Currently, Glen Burnie, Maryland has a sulfur dioxide (SO2) concentration of 0.254 ppb.
The current ozone (O3) level in Glen Burnie, Maryland at the moment is 45.173 ppm.
Nitrogen dioxide (NO2) level in Glen Burnie, Maryland at the moment is 4.054 ppb.
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