Stay updated with real-time air quality in Cerritos, 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)
75
Moderate
Cerritos, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
21.68 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
50.49 μg/m³
0
55
155
255
425
605+
6.35 ppb
0
55
71
86
201
201+
0.94 ppb
0
36
76
186
605
1005+
26.02 ppb
0
54
101
361
1250
2050+
0.95 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Cerritos, California
Cerritos, California
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AQI 75
Moderate
22.09μg/m³
PM2.5
99.24μg/m³
PM10
5.48ppb
O3
0.93ppb
SO2
22.24ppb
NO2
1.77ppm
CO
AQI 69
Moderate
19.11μg/m³
PM2.5
49.62μg/m³
PM10
4.04ppb
O3
0.93ppb
SO2
23.99ppb
NO2
0.87ppm
CO
AQI 73
Moderate
21.24μg/m³
PM2.5
87.56μg/m³
PM10
5.43ppb
O3
0.93ppb
SO2
23.28ppb
NO2
1.43ppm
CO
AQI 79
Moderate
24.24μg/m³
PM2.5
72.10μg/m³
PM10
8.40ppb
O3
0.93ppb
SO2
22.68ppb
NO2
1.24ppm
CO
AQI 69
Moderate
18.91μg/m³
PM2.5
46.39μg/m³
PM10
3.72ppb
O3
0.93ppb
SO2
24.23ppb
NO2
0.81ppm
CO
AQI 77
Moderate
22.59μg/m³
PM2.5
101.58μg/m³
PM10
5.56ppb
O3
0.93ppb
SO2
22.27ppb
NO2
1.81ppm
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 Cerritos, California is updated on an hourly basis.
The worst air quality in Cerritos, California was recorded at 11:00:00 on 2025-12-07.
The best air quality in Cerritos, California was recorded at 11:00:00 on 2025-12-06.
The real-time air quality index in Cerritos, California is 75, currently categorized as Moderate.
The most common pollutant in Cerritos, California is PM2.5.
If the air quality in Cerritos, California is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Cerritos, California at present are 21.681 μg/m3.
The current PM10 levels in Cerritos, California are 50.49 μg/m3.
The current carbon monoxide (CO) level in Cerritos, California is 0.951 ppm.
The current sulfur dioxide (SO2) levels in Cerritos, California are 0.935 ppb.
The current ozone (O3) levels at Cerritos, California is 6.348 ppm.
The current nitrogen dioxide (NO2) levels at Cerritos, California is 26.016 ppb.
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