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)
44
Good
Compton, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
7.97 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
35.07 μg/m³
0
55
155
255
425
605+
37.03 ppb
0
55
71
86
201
201+
0.47 ppb
0
36
76
186
605
1005+
4.20 ppb
0
54
101
361
1250
2050+
0.10 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Compton, California
Compton, California
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AQI 44
Good
7.72μg/m³
PM2.5
34.07μg/m³
PM10
35.01ppb
O3
0.47ppb
SO2
3.90ppb
NO2
0.10ppm
CO
AQI 44
Good
7.86μg/m³
PM2.5
33.57μg/m³
PM10
35.16ppb
O3
0.48ppb
SO2
3.95ppb
NO2
0.10ppm
CO
AQI 44
Good
7.80μg/m³
PM2.5
33.78μg/m³
PM10
35.09ppb
O3
0.48ppb
SO2
3.94ppb
NO2
0.10ppm
CO
AQI 44
Good
7.98μg/m³
PM2.5
33.20μg/m³
PM10
35.31ppb
O3
0.47ppb
SO2
3.97ppb
NO2
0.10ppm
CO
AQI 44
Good
7.99μg/m³
PM2.5
33.99μg/m³
PM10
35.43ppb
O3
0.46ppb
SO2
3.81ppb
NO2
0.11ppm
CO
AQI 44
Good
8.31μg/m³
PM2.5
34.39μg/m³
PM10
35.00ppb
O3
0.50ppb
SO2
4.25ppb
NO2
0.11ppm
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 10:00:00 on 2026-06-08.
The best air quality in Compton, California was recorded at 04:00:00 on 2026-06-07.
The real-time air quality index in Compton, California is 44, currently categorized as Good.
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 7.971 μg/m3.
The current PM10 levels in Compton, California are 35.066 μg/m3.
The current carbon monoxide (CO) level in Compton, California is 0.101 ppm.
The current sulfur dioxide (SO2) levels in Compton, California are 0.47 ppb.
The current ozone (O3) levels at Compton, California is 37.032 ppm.
The current nitrogen dioxide (NO2) levels at Compton, California is 4.197 ppb.
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