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

Good
Fine
Moderate
Poor
Very poor
Hazardous
9.58 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
40.02 μg/m³
0
55
155
255
425
605+
12.71 ppb
0
55
71
86
201
201+
0.52 ppb
0
36
76
186
605
1005+
17.05 ppb
0
54
101
361
1250
2050+
0.43 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Cudahy, California
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AQI 54
Moderate
10.99μg/m³
PM2.5
40.20μg/m³
PM10
13.36ppb
O3
0.52ppb
SO2
19.56ppb
NO2
0.46ppm
CO
AQI 52
Moderate
9.58μg/m³
PM2.5
40.02μg/m³
PM10
12.71ppb
O3
0.52ppb
SO2
17.05ppb
NO2
0.43ppm
CO
AQI 56
Moderate
11.92μg/m³
PM2.5
40.62μg/m³
PM10
11.75ppb
O3
0.54ppb
SO2
22.96ppb
NO2
0.49ppm
CO
AQI 52
Moderate
10.05μg/m³
PM2.5
44.97μg/m³
PM10
11.46ppb
O3
0.60ppb
SO2
20.44ppb
NO2
0.47ppm
CO
AQI 54
Moderate
11.11μg/m³
PM2.5
39.47μg/m³
PM10
13.62ppb
O3
0.51ppb
SO2
19.41ppb
NO2
0.46ppm
CO
AQI 49
Good
8.84μg/m³
PM2.5
39.19μg/m³
PM10
12.02ppb
O3
0.51ppb
SO2
15.86ppb
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 Cudahy, California is updated on an hourly basis.
The worst air quality in Cudahy, California was recorded at 02:00:00 on 2026-03-14.
The best air quality in Cudahy, California was recorded at 04:00:00 on 2026-03-14.
The real-time air quality index in Cudahy, California is 52, currently categorized as Moderate.
The most common pollutant in Cudahy, California is PM2.5.
If the air quality in Cudahy, California is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Cudahy, California at present are 9.577 μg/m3.
The current PM10 levels in Cudahy, California are 40.018 μg/m3.
The current carbon monoxide (CO) level in Cudahy, California is 0.428 ppm.
The current sulfur dioxide (SO2) levels in Cudahy, California are 0.516 ppb.
The current ozone (O3) levels at Cudahy, California is 12.715 ppm.
The current nitrogen dioxide (NO2) levels at Cudahy, California is 17.046 ppb.
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