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)
33
Good
Compton, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.03 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
25.98 μg/m³
0
55
155
255
425
605+
24.20 ppb
0
55
71
86
201
201+
0.40 ppb
0
36
76
186
605
1005+
8.87 ppb
0
54
101
361
1250
2050+
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Compton, California
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AQI 33
Good
5.55μg/m³
PM2.5
25.48μg/m³
PM10
30.08ppb
O3
0.47ppb
SO2
8.27ppb
NO2
0.20ppm
CO
AQI 33
Good
5.60μg/m³
PM2.5
24.91μg/m³
PM10
31.25ppb
O3
0.47ppb
SO2
10.47ppb
NO2
0.21ppm
CO
AQI 33
Good
5.58μg/m³
PM2.5
25.15μg/m³
PM10
30.66ppb
O3
0.47ppb
SO2
9.31ppb
NO2
0.20ppm
CO
AQI 33
Good
5.63μg/m³
PM2.5
24.52μg/m³
PM10
32.06ppb
O3
0.47ppb
SO2
11.96ppb
NO2
0.21ppm
CO
AQI 33
Good
5.56μg/m³
PM2.5
24.26μg/m³
PM10
32.51ppb
O3
0.48ppb
SO2
12.71ppb
NO2
0.22ppm
CO
AQI 30
Good
5.48μg/m³
PM2.5
24.02μg/m³
PM10
31.65ppb
O3
0.46ppb
SO2
10.40ppb
NO2
0.21ppm
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 04:00:00 on 2026-03-09.
The best air quality in Compton, California was recorded at 01:00:00 on 2026-03-09.
The real-time air quality index in Compton, California is 33, 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 5.989 μg/m3.
The current PM10 levels in Compton, California are 26.321 μg/m3.
The current carbon monoxide (CO) level in Compton, California is 0.205 ppm.
The current sulfur dioxide (SO2) levels in Compton, California are 0.469 ppb.
The current ozone (O3) levels at Compton, California is 24.66 ppm.
The current nitrogen dioxide (NO2) levels at Compton, California is 8.872 ppb.
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