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)
35
Good
Bel Air Town, Maryland
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.54 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
25.62 μg/m³
0
55
155
255
425
605+
38.27 ppb
0
55
71
86
201
201+
0.17 ppb
0
36
76
186
605
1005+
4.90 ppb
0
54
101
361
1250
2050+
0.14 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Bel Air Town, Maryland
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AQI 35
Good
3.54μg/m³
PM2.5
25.62μg/m³
PM10
38.27ppb
O3
0.17ppb
SO2
4.90ppb
NO2
0.14ppm
CO
AQI 31
Good
4.25μg/m³
PM2.5
20.63μg/m³
PM10
33.36ppb
O3
0.19ppb
SO2
4.79ppb
NO2
0.14ppm
CO
AQI 36
Good
3.44μg/m³
PM2.5
24.78μg/m³
PM10
38.66ppb
O3
0.16ppb
SO2
4.88ppb
NO2
0.14ppm
CO
AQI 29
Good
4.66μg/m³
PM2.5
20.52μg/m³
PM10
31.28ppb
O3
0.19ppb
SO2
4.83ppb
NO2
0.14ppm
CO
AQI 28
Good
5.04μg/m³
PM2.5
21.89μg/m³
PM10
30.19ppb
O3
0.19ppb
SO2
4.86ppb
NO2
0.14ppm
CO
AQI 35
Good
3.39μg/m³
PM2.5
24.12μg/m³
PM10
37.81ppb
O3
0.16ppb
SO2
5.06ppb
NO2
0.14ppm
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 2026-03-14.
In the last 24 hours, the best air quality in Bel Air Town, Maryland was observed at 04:00:00 on 2026-03-13.
As of now, the AQI in Bel Air Town, Maryland is 35, 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 3.541 μg/m3.
The PM10 concentration in Bel Air Town, Maryland is 25.618 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Bel Air Town, Maryland is 0.136 ppm.
Currently, Bel Air Town, Maryland has a sulfur dioxide (SO2) concentration of 0.165 ppb.
The current ozone (O3) level in Bel Air Town, Maryland at the moment is 38.267 ppm.
Nitrogen dioxide (NO2) level in Bel Air Town, Maryland at the moment is 4.9 ppb.
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