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)
52
Moderate
Cerritos, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
9.55 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
26.29 μg/m³
0
55
155
255
425
605+
36.86 ppb
0
55
71
86
201
201+
0.39 ppb
0
36
76
186
605
1005+
10.37 ppb
0
54
101
361
1250
2050+
0.19 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Cerritos, California
Cerritos, California
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AQI 49
Good
8.58μg/m³
PM2.5
33.87μg/m³
PM10
36.72ppb
O3
0.42ppb
SO2
3.78ppb
NO2
0.14ppm
CO
AQI 49
Good
9.34μg/m³
PM2.5
35.75μg/m³
PM10
37.59ppb
O3
0.38ppb
SO2
5.56ppb
NO2
0.22ppm
CO
AQI 49
Good
8.70μg/m³
PM2.5
32.40μg/m³
PM10
37.93ppb
O3
0.39ppb
SO2
3.70ppb
NO2
0.16ppm
CO
AQI 44
Good
8.06μg/m³
PM2.5
31.78μg/m³
PM10
36.33ppb
O3
0.42ppb
SO2
4.37ppb
NO2
0.16ppm
CO
AQI 49
Good
9.43μg/m³
PM2.5
35.46μg/m³
PM10
37.71ppb
O3
0.38ppb
SO2
5.87ppb
NO2
0.22ppm
CO
AQI 49
Good
8.64μg/m³
PM2.5
34.36μg/m³
PM10
36.26ppb
O3
0.44ppb
SO2
3.66ppb
NO2
0.13ppm
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 01:00:00 on 2026-06-08.
The best air quality in Cerritos, California was recorded at 04:00:00 on 2026-06-07.
The real-time air quality index in Cerritos, California is 52, 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 9.551 μg/m3.
The current PM10 levels in Cerritos, California are 26.287 μg/m3.
The current carbon monoxide (CO) level in Cerritos, California is 0.187 ppm.
The current sulfur dioxide (SO2) levels in Cerritos, California are 0.387 ppb.
The current ozone (O3) levels at Cerritos, California is 36.864 ppm.
The current nitrogen dioxide (NO2) levels at Cerritos, California is 10.369 ppb.
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