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
17.58 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
47.84 μg/m³
0
55
155
255
425
605+
2.97 ppb
0
55
71
86
201
201+
0.90 ppb
0
36
76
186
605
1005+
26.49 ppb
0
54
101
361
1250
2050+
1.30 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Cerritos, California
Cerritos, California
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AQI 62
Moderate
15.21μg/m³
PM2.5
55.38μg/m³
PM10
2.32ppb
O3
1.04ppb
SO2
25.72ppb
NO2
1.80ppm
CO
AQI 66
Moderate
17.07μg/m³
PM2.5
34.49μg/m³
PM10
3.44ppb
O3
0.91ppb
SO2
24.08ppb
NO2
1.36ppm
CO
AQI 66
Moderate
17.03μg/m³
PM2.5
49.93μg/m³
PM10
2.66ppb
O3
1.03ppb
SO2
25.59ppb
NO2
1.62ppm
CO
AQI 62
Moderate
15.04μg/m³
PM2.5
44.77μg/m³
PM10
2.98ppb
O3
0.95ppb
SO2
27.00ppb
NO2
1.40ppm
CO
AQI 66
Moderate
17.35μg/m³
PM2.5
32.89μg/m³
PM10
3.52ppb
O3
0.89ppb
SO2
23.57ppb
NO2
1.34ppm
CO
AQI 62
Moderate
14.95μg/m³
PM2.5
57.97μg/m³
PM10
2.15ppb
O3
1.03ppb
SO2
25.85ppb
NO2
1.83ppm
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 09:00:00 on 2026-01-17.
The best air quality in Cerritos, California was recorded at 12:00:00 on 2026-01-17.
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 17.577 μg/m3.
The current PM10 levels in Cerritos, California are 47.84 μg/m3.
The current carbon monoxide (CO) level in Cerritos, California is 1.3 ppm.
The current sulfur dioxide (SO2) levels in Cerritos, California are 0.898 ppb.
The current ozone (O3) levels at Cerritos, California is 2.968 ppm.
The current nitrogen dioxide (NO2) levels at Cerritos, California is 26.491 ppb.
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