Stay updated with real-time air quality in Compton, 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
Compton, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
11.49 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
51.93 μg/m³
0
55
155
255
425
605+
34.61 ppb
0
55
71
86
201
201+
0.91 ppb
0
36
76
186
605
1005+
18.02 ppb
0
54
101
361
1250
2050+
0.40 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Compton, California
Compton, California
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AQI 60
Moderate
13.91μg/m³
PM2.5
62.34μg/m³
PM10
33.03ppb
O3
0.62ppb
SO2
18.33ppb
NO2
0.40ppm
CO
AQI 58
Moderate
13.10μg/m³
PM2.5
58.72μg/m³
PM10
33.37ppb
O3
0.68ppb
SO2
19.97ppb
NO2
0.41ppm
CO
AQI 58
Moderate
13.50μg/m³
PM2.5
60.49μg/m³
PM10
33.20ppb
O3
0.65ppb
SO2
19.16ppb
NO2
0.40ppm
CO
AQI 58
Moderate
12.67μg/m³
PM2.5
56.80μg/m³
PM10
33.57ppb
O3
0.71ppb
SO2
20.96ppb
NO2
0.41ppm
CO
AQI 58
Moderate
12.52μg/m³
PM2.5
56.14μg/m³
PM10
33.64ppb
O3
0.72ppb
SO2
21.43ppb
NO2
0.41ppm
CO
AQI 58
Moderate
12.84μg/m³
PM2.5
55.40μg/m³
PM10
33.55ppb
O3
0.64ppb
SO2
19.79ppb
NO2
0.41ppm
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 Compton, California is updated on an hourly basis.
The worst air quality in Compton, California was recorded at 08:00:00 on 2025-12-07.
The best air quality in Compton, California was recorded at 02:00:00 on 2025-12-07.
The real-time air quality index in Compton, California is 54, currently categorized as Moderate.
The most common pollutant in Compton, California is PM2.5.
If the air quality in Compton, California is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Compton, California at present are 11.49 μg/m3.
The current PM10 levels in Compton, California are 51.933 μg/m3.
The current carbon monoxide (CO) level in Compton, California is 0.402 ppm.
The current sulfur dioxide (SO2) levels in Compton, California are 0.911 ppb.
The current ozone (O3) levels at Compton, California is 34.611 ppm.
The current nitrogen dioxide (NO2) levels at Compton, California is 18.023 ppb.
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