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)
29
Good
Bel Air North, Maryland
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
2.90 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
11.28 μg/m³
0
55
155
255
425
605+
30.85 ppb
0
55
71
86
201
201+
0.27 ppb
0
36
76
186
605
1005+
5.38 ppb
0
54
101
361
1250
2050+
0.26 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Bel Air North, Maryland
Bel Air North, Maryland
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AQI 26
Good
2.84μg/m³
PM2.5
16.47μg/m³
PM10
27.80ppb
O3
0.26ppb
SO2
6.44ppb
NO2
0.26ppm
CO
AQI 27
Good
2.66μg/m³
PM2.5
11.78μg/m³
PM10
28.96ppb
O3
0.23ppb
SO2
6.18ppb
NO2
0.26ppm
CO
AQI 27
Good
2.25μg/m³
PM2.5
9.40μg/m³
PM10
29.05ppb
O3
0.23ppb
SO2
6.29ppb
NO2
0.26ppm
CO
AQI 28
Good
3.08μg/m³
PM2.5
11.58μg/m³
PM10
29.58ppb
O3
0.19ppb
SO2
5.33ppb
NO2
0.26ppm
CO
AQI 27
Good
2.71μg/m³
PM2.5
10.16μg/m³
PM10
29.35ppb
O3
0.19ppb
SO2
5.64ppb
NO2
0.26ppm
CO
AQI 27
Good
1.94μg/m³
PM2.5
8.20μg/m³
PM10
29.00ppb
O3
0.24ppb
SO2
6.52ppb
NO2
0.26ppm
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 08:00:00 on 2026-06-07.
In the last 24 hrs, the best air quality in Bel Air North, Maryland was observed at 12:00:00 on 2026-06-08.
The current air quality in Bel Air North, Maryland is 29, categorized as Good based on real-time data.
The most common pollutant in Bel Air North, Maryland is O3.
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 2.896 μg/m3.
The current PM10 concentration at Bel Air North, Maryland is 11.283 μg/m3.
The current carbon monoxide (CO) concentration at Bel Air North, Maryland is 0.256 ppm.
The current sulfur dioxide (SO2) concentration at Bel Air North, Maryland is 0.272 ppb.
The current ozone (O3) concentration at Bel Air North, Maryland is 30.848 ppm.
The current nitrogen dioxide (NO2) concentration at Bel Air North, Maryland is 5.378 ppb.
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