Stay updated with real-time air quality in Bell, California 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)
81
Moderate
Bell, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
25.41 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
113.19 μg/m³
0
55
155
255
425
605+
24.48 ppb
0
55
71
86
201
201+
0.65 ppb
0
36
76
186
605
1005+
6.50 ppb
0
54
101
361
1250
2050+
0.13 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Bell, California
Bell, California
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AQI 124
Unhealthy for sensitive groups
45.41μg/m³
PM2.5
163.94μg/m³
PM10
29.39ppb
O3
0.65ppb
SO2
6.24ppb
NO2
0.20ppm
CO
AQI 67
Moderate
17.74μg/m³
PM2.5
68.95μg/m³
PM10
30.46ppb
O3
0.63ppb
SO2
6.52ppb
NO2
0.14ppm
CO
AQI 90
Moderate
30.37μg/m³
PM2.5
110.68μg/m³
PM10
29.70ppb
O3
0.65ppb
SO2
5.89ppb
NO2
0.18ppm
CO
AQI 67
Moderate
17.74μg/m³
PM2.5
68.95μg/m³
PM10
30.46ppb
O3
0.63ppb
SO2
6.52ppb
NO2
0.14ppm
CO
AQI 90
Moderate
30.37μg/m³
PM2.5
110.68μg/m³
PM10
29.70ppb
O3
0.65ppb
SO2
5.89ppb
NO2
0.18ppm
CO
AQI 88
Moderate
29.24μg/m³
PM2.5
109.16μg/m³
PM10
29.79ppb
O3
0.63ppb
SO2
6.08ppb
NO2
0.18ppm
CO
Air quality measurements for California, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.
Source: Ambee Data Sources
Air quality data for Bell, California is updated on an hourly basis.
The worst air quality in Bell, California was recorded at 10:00:00 on 2026-06-23.
The best air quality in Bell, California was recorded at 11:00:00 on 2026-06-23.
The real-time air quality index in Bell, California is 107, currently categorized as Unhealthy for Sensitive Groups.
The most common pollutant in Bell, California is PM2.5.
If the air quality in Bell, California is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Bell, California at present are 37.581 μg/m3.
The current PM10 levels in Bell, California are 136.371 μg/m3.
The current carbon monoxide (CO) level in Bell, California is 0.185 ppm.
The current sulfur dioxide (SO2) levels in Bell, California are 0.649 ppb.
The current ozone (O3) levels at Bell, California is 29.592 ppm.
The current nitrogen dioxide (NO2) levels at Bell, California is 6.017 ppb.
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