Stay updated with real-time air quality in El Centro, 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)
34
Good
El Centro, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
2.40 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
13.01 μg/m³
0
55
155
255
425
605+
36.99 ppb
0
55
71
86
201
201+
0.27 ppb
0
36
76
186
605
1005+
4.71 ppb
0
54
101
361
1250
2050+
0.39 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
El Centro, California
El Centro, California
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AQI 35
Good
1.54μg/m³
PM2.5
12.81μg/m³
PM10
37.68ppb
O3
0.22ppb
SO2
4.05ppb
NO2
0.37ppm
CO
AQI 32
Good
2.19μg/m³
PM2.5
22.77μg/m³
PM10
35.06ppb
O3
0.10ppb
SO2
2.83ppb
NO2
0.36ppm
CO
AQI 34
Good
2.99μg/m³
PM2.5
14.95μg/m³
PM10
37.39ppb
O3
0.32ppb
SO2
3.50ppb
NO2
0.36ppm
CO
AQI 33
Good
2.23μg/m³
PM2.5
11.16μg/m³
PM10
36.00ppb
O3
0.35ppb
SO2
3.27ppb
NO2
0.38ppm
CO
AQI 33
Good
2.44μg/m³
PM2.5
21.50μg/m³
PM10
36.02ppb
O3
0.37ppb
SO2
3.33ppb
NO2
0.38ppm
CO
AQI 33
Good
2.59μg/m³
PM2.5
28.73μg/m³
PM10
36.00ppb
O3
0.39ppb
SO2
3.36ppb
NO2
0.38ppm
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 El Centro, California is updated on an hourly basis.
The worst air quality in El Centro, California was recorded at 07:00:00 on 2026-01-19.
The best air quality in El Centro, California was recorded at 11:00:00 on 2026-01-19.
The real-time air quality index in El Centro, California is 34, currently categorized as Good.
The most common pollutant in El Centro, California is O3.
If the air quality in El Centro, California is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in El Centro, California at present are 2.399 μg/m3.
The current PM10 levels in El Centro, California are 13.011 μg/m3.
The current carbon monoxide (CO) level in El Centro, California is 0.391 ppm.
The current sulfur dioxide (SO2) levels in El Centro, California are 0.274 ppb.
The current ozone (O3) levels at El Centro, California is 36.995 ppm.
The current nitrogen dioxide (NO2) levels at El Centro, California is 4.708 ppb.
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