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)
54
Moderate
Cerritos, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
11.43 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
28.51 μg/m³
0
55
155
255
425
605+
17.13 ppb
0
55
71
86
201
201+
0.54 ppb
0
36
76
186
605
1005+
11.57 ppb
0
54
101
361
1250
2050+
0.34 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Cerritos, California
Cerritos, California
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AQI 49
Good
8.73μg/m³
PM2.5
30.33μg/m³
PM10
18.86ppb
O3
0.51ppb
SO2
10.18ppb
NO2
0.18ppm
CO
AQI 49
Good
8.91μg/m³
PM2.5
30.07μg/m³
PM10
16.69ppb
O3
0.52ppb
SO2
10.51ppb
NO2
0.34ppm
CO
AQI 44
Good
7.82μg/m³
PM2.5
27.31μg/m³
PM10
18.79ppb
O3
0.52ppb
SO2
9.88ppb
NO2
0.21ppm
CO
AQI 56
Moderate
12.06μg/m³
PM2.5
43.19μg/m³
PM10
13.08ppb
O3
0.46ppb
SO2
14.35ppb
NO2
0.23ppm
CO
AQI 49
Good
8.61μg/m³
PM2.5
29.79μg/m³
PM10
16.66ppb
O3
0.51ppb
SO2
10.37ppb
NO2
0.36ppm
CO
AQI 44
Good
8.32μg/m³
PM2.5
31.52μg/m³
PM10
19.14ppb
O3
0.50ppb
SO2
11.65ppb
NO2
0.15ppm
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 05:00:00 on 2026-07-13.
The best air quality in Cerritos, California was recorded at 11:00:00 on 2026-07-13.
The real-time air quality index in Cerritos, California is 54, 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 11.425 μg/m3.
The current PM10 levels in Cerritos, California are 28.513 μg/m3.
The current carbon monoxide (CO) level in Cerritos, California is 0.341 ppm.
The current sulfur dioxide (SO2) levels in Cerritos, California are 0.536 ppb.
The current ozone (O3) levels at Cerritos, California is 17.13 ppm.
The current nitrogen dioxide (NO2) levels at Cerritos, California is 11.566 ppb.
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