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)
31
Good
Bel Air Town, Maryland
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.30 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
15.57 μg/m³
0
55
155
255
425
605+
34.32 ppb
0
55
71
86
201
201+
0.25 ppb
0
36
76
186
605
1005+
4.17 ppb
0
54
101
361
1250
2050+
0.13 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Bel Air Town, Maryland
Bel Air Town, Maryland
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AQI 31
Good
2.37μg/m³
PM2.5
9.89μg/m³
PM10
33.64ppb
O3
0.23ppb
SO2
4.43ppb
NO2
0.13ppm
CO
AQI 32
Good
1.85μg/m³
PM2.5
7.90μg/m³
PM10
34.88ppb
O3
0.22ppb
SO2
3.92ppb
NO2
0.13ppm
CO
AQI 31
Good
2.56μg/m³
PM2.5
10.39μg/m³
PM10
33.26ppb
O3
0.23ppb
SO2
4.53ppb
NO2
0.13ppm
CO
AQI 32
Good
1.72μg/m³
PM2.5
7.14μg/m³
PM10
34.88ppb
O3
0.22ppb
SO2
3.87ppb
NO2
0.13ppm
CO
AQI 32
Good
1.71μg/m³
PM2.5
7.05μg/m³
PM10
34.99ppb
O3
0.22ppb
SO2
3.98ppb
NO2
0.13ppm
CO
AQI 33
Good
2.40μg/m³
PM2.5
11.17μg/m³
PM10
35.84ppb
O3
0.24ppb
SO2
4.23ppb
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 03:00:00 on 2026-10-22.
In the last 24 hours, the best air quality in Bel Air Town, Maryland was observed at 03:00:00 on 2026-10-22.
As of now, the AQI in Bel Air Town, Maryland is 31, 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 3.3 μg/m3.
The PM10 concentration in Bel Air Town, Maryland is 15.574 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Bel Air Town, Maryland is 0.128 ppm.
Currently, Bel Air Town, Maryland has a sulfur dioxide (SO2) concentration of 0.249 ppb.
The current ozone (O3) level in Bel Air Town, Maryland at the moment is 34.323 ppm.
Nitrogen dioxide (NO2) level in Bel Air Town, Maryland at the moment is 4.171 ppb.
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