Stay updated with real-time air quality in Glassmanor, 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)
58
Moderate
Glassmanor, Maryland
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
12.66 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
56.84 μg/m³
0
55
155
255
425
605+
38.09 ppb
0
55
71
86
201
201+
0.46 ppb
0
36
76
186
605
1005+
4.16 ppb
0
54
101
361
1250
2050+
0.17 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Glassmanor, Maryland
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AQI 77
Moderate
22.51μg/m³
PM2.5
98.41μg/m³
PM10
34.14ppb
O3
0.51ppb
SO2
4.85ppb
NO2
0.13ppm
CO
AQI 58
Moderate
13.19μg/m³
PM2.5
57.79μg/m³
PM10
32.26ppb
O3
0.50ppb
SO2
5.13ppb
NO2
0.12ppm
CO
AQI 64
Moderate
16.24μg/m³
PM2.5
68.37μg/m³
PM10
34.37ppb
O3
0.56ppb
SO2
4.07ppb
NO2
0.14ppm
CO
AQI 49
Good
9.10μg/m³
PM2.5
40.68μg/m³
PM10
31.67ppb
O3
0.49ppb
SO2
5.68ppb
NO2
0.12ppm
CO
AQI 52
Moderate
10.03μg/m³
PM2.5
39.08μg/m³
PM10
34.96ppb
O3
0.61ppb
SO2
3.68ppb
NO2
0.14ppm
CO
AQI 56
Moderate
11.96μg/m³
PM2.5
49.34μg/m³
PM10
33.48ppb
O3
0.48ppb
SO2
5.34ppb
NO2
0.12ppm
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 Glassmanor, Maryland are available every hour.
Glassmanor, Maryland experienced its worst air quality at 06:00:00, 2026-03-09.
The best air quality in Glassmanor, Maryland was observed at 04:00:00 on 2026-03-09.
The air quality in Glassmanor, Maryland right now is Moderate, with an AQI of 58.
In Glassmanor, Maryland, PM2.5 is the most frequently found pollutant.
When air quality in Glassmanor, Maryland is compromised, staying indoors and wearing a mask can reduce health risks.
Glassmanor, Maryland currently has a PM2.5 concentration of 12.658 μg/m3.
Glassmanor, Maryland currently has a PM10 concentration of 56.841 μg/m3.
The current carbon monoxide (CO) level in Glassmanor, Maryland is 0.171 ppm.
The current sulfur dioxide (SO2) concentration in Glassmanor, Maryland is 0.458 ppb.
Glassmanor, Maryland currently has an ozone (O3) concentration of 38.09 ppm.
The current level of nitrogen dioxide (NO2) in Glassmanor, Maryland is 4.16 ppb.
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