Live air quality index in Bell, California today
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)
52
Moderate
Bell, California
Last updated: ... (Local time)
Major air pollutants in Bell, California
Good
Fine
Moderate
Poor
Very poor
Hazardous
Particulate Matter2.5 (PM2.5)
9.91 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
Particulate Matter10 (PM10)
37.97 μg/m³
0
55
155
255
425
605+
Ozone (O3)
21.46 ppb
0
55
71
86
201
201+
Sulfur Dioxide (SO2)
0.36 ppb
0
36
76
186
605
1005+
Nitrogen Dioxide (NO2)
8.43 ppb
0
54
101
361
1250
2050+
Carbon Monoxide (CO)
0.15 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Bell, California
Bell, California
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Bell, California air quality map: Real-time AQI near you
Air quality in nearby cities
Maywood, California
AQI 52
Moderate
10.41μg/m³
PM2.5
36.72μg/m³
PM10
20.92ppb
O3
0.33ppb
SO2
9.21ppb
NO2
0.17ppm
CO
Cudahy, California
AQI 49
Good
8.94μg/m³
PM2.5
38.35μg/m³
PM10
22.47ppb
O3
0.41ppb
SO2
7.18ppb
NO2
0.12ppm
CO
Walnut Park, California
AQI 52
Moderate
9.98μg/m³
PM2.5
37.48μg/m³
PM10
21.32ppb
O3
0.35ppb
SO2
8.63ppb
NO2
0.15ppm
CO
South Gate, California
AQI 49
Good
8.94μg/m³
PM2.5
38.35μg/m³
PM10
22.47ppb
O3
0.41ppb
SO2
7.18ppb
NO2
0.12ppm
CO
Huntington Park, California
AQI 52
Moderate
9.98μg/m³
PM2.5
37.48μg/m³
PM10
21.32ppb
O3
0.35ppb
SO2
8.63ppb
NO2
0.15ppm
CO
Bell Gardens, California
AQI 52
Moderate
9.59μg/m³
PM2.5
39.20μg/m³
PM10
21.83ppb
O3
0.38ppb
SO2
7.80ppb
NO2
0.14ppm
CO
How accurate is California, USA air quality data?
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
Frequently asked questions
How frequently is the air quality data for Bell, California updated?
Air quality data for Bell, California is updated on an hourly basis.
When did Bell, California experience the worst air quality in the last 24 hours?
The worst air quality in Bell, California was recorded at 04:00:00 on 2025-07-13.
When did Bell, California have its best air quality in the last 24 hours?
The best air quality in Bell, California was recorded at 07:00:00 on 2025-07-14.
What is the real-time air quality index for Bell, California?
The real-time air quality index in Bell, California is 52, currently categorized as Moderate.
Which pollutant is found most often in Bell, California?
The most common pollutant in Bell, California is PM2.5.
What can I do if the air quality in Bell, California is poor?
If the air quality in Bell, California is poor, limit outdoor activities and use a mask to safeguard your health.
What are the current PM2.5 levels in Bell, California?
The measured PM2.5 levels in Bell, California at present are 9.911 μg/m3.
What are the current PM10 levels at Bell, California?
The current PM10 levels in Bell, California are 37.974 μg/m3.
What are the current carbon monoxide (CO) levels at Bell, California?
The current carbon monoxide (CO) level in Bell, California is 0.15 ppm.
What are the current sulfur dioxide (SO2) levels at Bell, California?
The current sulfur dioxide (SO2) levels in Bell, California are 0.358 ppb.
What are the current ozone (O3) levels at Bell, California?
The current ozone (O3) levels at Bell, California is 21.462 ppm.
What are the current nitrogen dioxide (NO2) levels at Bell, California?
The current nitrogen dioxide (NO2) levels at Bell, California is 8.428 ppb.
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