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)
67
Moderate
Cerritos, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
18.20 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
54.04 μg/m³
0
55
155
255
425
605+
4.66 ppb
0
55
71
86
201
201+
0.45 ppb
0
36
76
186
605
1005+
21.34 ppb
0
54
101
361
1250
2050+
0.53 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Cerritos, California
Cerritos, California
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AQI 54
Moderate
10.57μg/m³
PM2.5
39.77μg/m³
PM10
6.84ppb
O3
0.45ppb
SO2
19.85ppb
NO2
0.51ppm
CO
AQI 69
Moderate
18.56μg/m³
PM2.5
31.05μg/m³
PM10
5.79ppb
O3
0.45ppb
SO2
19.45ppb
NO2
0.55ppm
CO
AQI 58
Moderate
12.97μg/m³
PM2.5
36.35μg/m³
PM10
6.32ppb
O3
0.45ppb
SO2
19.11ppb
NO2
0.52ppm
CO
AQI 71
Moderate
19.87μg/m³
PM2.5
59.93μg/m³
PM10
4.78ppb
O3
0.45ppb
SO2
22.73ppb
NO2
0.52ppm
CO
AQI 69
Moderate
19.19μg/m³
PM2.5
31.16μg/m³
PM10
5.92ppb
O3
0.45ppb
SO2
19.41ppb
NO2
0.56ppm
CO
AQI 54
Moderate
10.54μg/m³
PM2.5
41.94μg/m³
PM10
7.01ppb
O3
0.45ppb
SO2
20.14ppb
NO2
0.51ppm
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 08:00:00 on 2026-01-22.
The best air quality in Cerritos, California was recorded at 07:00:00 on 2026-01-23.
The real-time air quality index in Cerritos, California is 67, 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 18.204 μg/m3.
The current PM10 levels in Cerritos, California are 54.044 μg/m3.
The current carbon monoxide (CO) level in Cerritos, California is 0.534 ppm.
The current sulfur dioxide (SO2) levels in Cerritos, California are 0.448 ppb.
The current ozone (O3) levels at Cerritos, California is 4.656 ppm.
The current nitrogen dioxide (NO2) levels at Cerritos, California is 21.344 ppb.
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