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)
38
Good
Cerritos, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
1.90 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
8.17 μg/m³
0
55
155
255
425
605+
41.06 ppb
0
55
71
86
201
201+
0.30 ppb
0
36
76
186
605
1005+
2.86 ppb
0
54
101
361
1250
2050+
0.30 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Cerritos, California
Cerritos, California
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AQI 38
Good
1.93μg/m³
PM2.5
7.76μg/m³
PM10
41.48ppb
O3
0.30ppb
SO2
6.40ppb
NO2
0.20ppm
CO
AQI 38
Good
2.13μg/m³
PM2.5
8.79μg/m³
PM10
41.17ppb
O3
0.30ppb
SO2
5.97ppb
NO2
0.33ppm
CO
AQI 38
Good
2.03μg/m³
PM2.5
8.27μg/m³
PM10
41.36ppb
O3
0.30ppb
SO2
5.63ppb
NO2
0.24ppm
CO
AQI 38
Good
1.84μg/m³
PM2.5
7.65μg/m³
PM10
41.37ppb
O3
0.30ppb
SO2
2.86ppb
NO2
0.23ppm
CO
AQI 38
Good
2.16μg/m³
PM2.5
8.97μg/m³
PM10
41.19ppb
O3
0.30ppb
SO2
5.60ppb
NO2
0.36ppm
CO
AQI 39
Good
1.89μg/m³
PM2.5
7.67μg/m³
PM10
41.55ppb
O3
0.30ppb
SO2
7.34ppb
NO2
0.17ppm
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 2026-10-22.
The best air quality in Cerritos, California was recorded at 11:00:00 on 2026-10-22.
The real-time air quality index in Cerritos, California is 38, currently categorized as Good.
The most common pollutant in Cerritos, California is O3.
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 1.902 μg/m3.
The current PM10 levels in Cerritos, California are 8.168 μg/m3.
The current carbon monoxide (CO) level in Cerritos, California is 0.296 ppm.
The current sulfur dioxide (SO2) levels in Cerritos, California are 0.299 ppb.
The current ozone (O3) levels at Cerritos, California is 41.058 ppm.
The current nitrogen dioxide (NO2) levels at Cerritos, California is 2.858 ppb.
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