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)
71
Moderate
Bell, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
9.16 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
37.96 μg/m³
0
55
155
255
425
605+
60.84 ppb
0
55
71
86
201
201+
0.96 ppb
0
36
76
186
605
1005+
6.30 ppb
0
54
101
361
1250
2050+
0.22 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Bell, California
Bell, California
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AQI 71
Moderate
9.49μg/m³
PM2.5
39.58μg/m³
PM10
61.26ppb
O3
0.90ppb
SO2
6.48ppb
NO2
0.23ppm
CO
AQI 71
Moderate
8.77μg/m³
PM2.5
37.95μg/m³
PM10
60.75ppb
O3
1.00ppb
SO2
5.32ppb
NO2
0.21ppm
CO
AQI 71
Moderate
9.13μg/m³
PM2.5
37.50μg/m³
PM10
60.88ppb
O3
0.95ppb
SO2
6.06ppb
NO2
0.22ppm
CO
AQI 71
Moderate
8.77μg/m³
PM2.5
37.95μg/m³
PM10
60.75ppb
O3
1.00ppb
SO2
5.32ppb
NO2
0.21ppm
CO
AQI 71
Moderate
9.13μg/m³
PM2.5
37.50μg/m³
PM10
60.88ppb
O3
0.95ppb
SO2
6.06ppb
NO2
0.22ppm
CO
AQI 71
Moderate
9.35μg/m³
PM2.5
41.05μg/m³
PM10
60.66ppb
O3
0.98ppb
SO2
7.70ppb
NO2
0.25ppm
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 11:00:00 on 2026-04-18.
The best air quality in Bell, California was recorded at 08:00:00 on 2026-04-18.
The real-time air quality index in Bell, California is 71, currently categorized as Moderate.
The most common pollutant in Bell, California is O3.
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 9.163 μg/m3.
The current PM10 levels in Bell, California are 37.96 μg/m3.
The current carbon monoxide (CO) level in Bell, California is 0.221 ppm.
The current sulfur dioxide (SO2) levels in Bell, California are 0.959 ppb.
The current ozone (O3) levels at Bell, California is 60.844 ppm.
The current nitrogen dioxide (NO2) levels at Bell, California is 6.301 ppb.
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