Stay updated with real-time air quality in Bel Air North, 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)
44
Good
Bel Air North, Maryland
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
7.78 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
35.75 μg/m³
0
55
155
255
425
605+
27.16 ppb
0
55
71
86
201
201+
0.46 ppb
0
36
76
186
605
1005+
20.61 ppb
0
54
101
361
1250
2050+
0.23 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Bel Air North, Maryland
Scroll To Air Quality MapLoading...
AQI 44
Good
7.84μg/m³
PM2.5
32.27μg/m³
PM10
25.10ppb
O3
0.44ppb
SO2
18.45ppb
NO2
0.23ppm
CO
AQI 38
Good
6.77μg/m³
PM2.5
28.30μg/m³
PM10
20.55ppb
O3
0.30ppb
SO2
17.80ppb
NO2
0.23ppm
CO
AQI 38
Good
6.65μg/m³
PM2.5
28.32μg/m³
PM10
17.00ppb
O3
0.28ppb
SO2
17.73ppb
NO2
0.23ppm
CO
AQI 44
Good
7.59μg/m³
PM2.5
26.27μg/m³
PM10
13.98ppb
O3
0.28ppb
SO2
17.97ppb
NO2
0.23ppm
CO
AQI 38
Good
7.25μg/m³
PM2.5
25.46μg/m³
PM10
15.47ppb
O3
0.29ppb
SO2
18.43ppb
NO2
0.23ppm
CO
AQI 33
Good
6.42μg/m³
PM2.5
28.93μg/m³
PM10
16.25ppb
O3
0.26ppb
SO2
17.56ppb
NO2
0.23ppm
CO
Air quality data and pollutant measurements for Maryland, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.
Source: Ambee Data Sources
The air quality for Bel Air North, Maryland is updated every hour.
The worst air quality in Bel Air North, Maryland in the last 24 hours was observed at 03:00:00 on 2026-03-10.
In the last 24 hrs, the best air quality in Bel Air North, Maryland was observed at 10:00:00 on 2026-03-09.
The current air quality in Bel Air North, Maryland is 44, categorized as Good based on real-time data.
The most common pollutant in Bel Air North, Maryland is PM2.5.
If the air quality in Bel Air North, Maryland is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Bel Air North, Maryland is 7.783 μg/m3.
The current PM10 concentration at Bel Air North, Maryland is 35.747 μg/m3.
The current carbon monoxide (CO) concentration at Bel Air North, Maryland is 0.233 ppm.
The current sulfur dioxide (SO2) concentration at Bel Air North, Maryland is 0.464 ppb.
The current ozone (O3) concentration at Bel Air North, Maryland is 27.165 ppm.
The current nitrogen dioxide (NO2) concentration at Bel Air North, Maryland is 20.615 ppb.
All Rights Reserved © Ambee Inc. 2025