Stay updated with real-time air quality in Bel Air Town, 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)
49
Good
Bel Air Town, Maryland
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.00 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
26.09 μg/m³
0
55
155
255
425
605+
53.38 ppb
0
55
71
86
201
201+
0.29 ppb
0
36
76
186
605
1005+
4.44 ppb
0
54
101
361
1250
2050+
0.23 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Bel Air Town, Maryland
Bel Air Town, Maryland
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AQI 49
Good
6.00μg/m³
PM2.5
26.09μg/m³
PM10
53.38ppb
O3
0.29ppb
SO2
4.44ppb
NO2
0.23ppm
CO
AQI 46
Good
5.70μg/m³
PM2.5
24.84μg/m³
PM10
49.92ppb
O3
0.28ppb
SO2
3.75ppb
NO2
0.23ppm
CO
AQI 48
Good
5.90μg/m³
PM2.5
27.12μg/m³
PM10
52.03ppb
O3
0.29ppb
SO2
4.54ppb
NO2
0.23ppm
CO
AQI 46
Good
5.63μg/m³
PM2.5
24.38μg/m³
PM10
49.64ppb
O3
0.28ppb
SO2
3.62ppb
NO2
0.23ppm
CO
AQI 45
Good
5.61μg/m³
PM2.5
24.05μg/m³
PM10
49.07ppb
O3
0.28ppb
SO2
3.64ppb
NO2
0.23ppm
CO
AQI 46
Good
5.99μg/m³
PM2.5
26.20μg/m³
PM10
50.24ppb
O3
0.29ppb
SO2
4.19ppb
NO2
0.25ppm
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 Bel Air Town, Maryland is updated every hour for accuracy.
In the past 24 hours, the air quality in Bel Air Town, Maryland was at its worst at 12:00:00 on 2026-06-12.
In the last 24 hours, the best air quality in Bel Air Town, Maryland was observed at 01:00:00 on 2026-06-12.
As of now, the AQI in Bel Air Town, Maryland is 49, indicating Good conditions.
Bel Air Town, Maryland air has the highest levels of O3.
Poor air quality in Bel Air Town, Maryland means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Bel Air Town, Maryland are currently 6.003 μg/m3.
The PM10 concentration in Bel Air Town, Maryland is 26.089 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Bel Air Town, Maryland is 0.235 ppm.
Currently, Bel Air Town, Maryland has a sulfur dioxide (SO2) concentration of 0.286 ppb.
The current ozone (O3) level in Bel Air Town, Maryland at the moment is 53.38 ppm.
Nitrogen dioxide (NO2) level in Bel Air Town, Maryland at the moment is 4.441 ppb.
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