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)
37
Good
Compton, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
1.96 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
7.72 μg/m³
0
55
155
255
425
605+
39.89 ppb
0
55
71
86
201
201+
0.38 ppb
0
36
76
186
605
1005+
4.60 ppb
0
54
101
361
1250
2050+
0.11 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Compton, California
Compton, California
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AQI 37
Good
1.99μg/m³
PM2.5
7.96μg/m³
PM10
39.99ppb
O3
0.38ppb
SO2
2.77ppb
NO2
0.10ppm
CO
AQI 37
Good
1.89μg/m³
PM2.5
7.41μg/m³
PM10
39.79ppb
O3
0.38ppb
SO2
5.60ppb
NO2
0.12ppm
CO
AQI 37
Good
1.91μg/m³
PM2.5
7.58μg/m³
PM10
39.85ppb
O3
0.38ppb
SO2
4.21ppb
NO2
0.11ppm
CO
AQI 37
Good
1.84μg/m³
PM2.5
7.17μg/m³
PM10
39.72ppb
O3
0.38ppb
SO2
7.08ppb
NO2
0.13ppm
CO
AQI 37
Good
1.80μg/m³
PM2.5
6.89μg/m³
PM10
39.87ppb
O3
0.38ppb
SO2
7.77ppb
NO2
0.13ppm
CO
AQI 36
Good
1.58μg/m³
PM2.5
6.23μg/m³
PM10
39.33ppb
O3
0.37ppb
SO2
4.98ppb
NO2
0.14ppm
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 02:00:00 on 2026-10-22.
The best air quality in Compton, California was recorded at 01:00:00 on 2026-10-22.
The real-time air quality index in Compton, California is 37, currently categorized as Good.
The most common pollutant in Compton, California is O3.
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 1.955 μg/m3.
The current PM10 levels in Compton, California are 7.717 μg/m3.
The current carbon monoxide (CO) level in Compton, California is 0.109 ppm.
The current sulfur dioxide (SO2) levels in Compton, California are 0.377 ppb.
The current ozone (O3) levels at Compton, California is 39.887 ppm.
The current nitrogen dioxide (NO2) levels at Compton, California is 4.601 ppb.
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