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)
44
Good
El Centro, California
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
8.29 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
29.99 μg/m³
0
55
155
255
425
605+
32.01 ppb
0
55
71
86
201
201+
0.23 ppb
0
36
76
186
605
1005+
4.99 ppb
0
54
101
361
1250
2050+
0.22 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
El Centro, California
El Centro, California
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AQI 19
Good
2.17μg/m³
PM2.5
10.60μg/m³
PM10
20.16ppb
O3
0.14ppb
SO2
17.92ppb
NO2
0.27ppm
CO
AQI 27
Good
4.94μg/m³
PM2.5
25.66μg/m³
PM10
18.04ppb
O3
0.10ppb
SO2
17.11ppb
NO2
0.27ppm
CO
AQI 17
Good
2.09μg/m³
PM2.5
10.95μg/m³
PM10
14.21ppb
O3
0.16ppb
SO2
17.78ppb
NO2
0.27ppm
CO
AQI 27
Good
4.94μg/m³
PM2.5
21.93μg/m³
PM10
26.71ppb
O3
0.19ppb
SO2
23.52ppb
NO2
0.28ppm
CO
AQI 33
Good
6.11μg/m³
PM2.5
26.33μg/m³
PM10
23.17ppb
O3
0.20ppb
SO2
22.79ppb
NO2
0.28ppm
CO
AQI 38
Good
7.06μg/m³
PM2.5
29.85μg/m³
PM10
21.07ppb
O3
0.20ppb
SO2
22.58ppb
NO2
0.28ppm
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 09:00:00 on 2025-09-02.
The best air quality in El Centro, California was recorded at 01:00:00 on 2025-09-03.
The real-time air quality index in El Centro, California is 18, currently categorized as Good.
The most common pollutant in El Centro, California is NO2.
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 2.907 μg/m3.
The current PM10 levels in El Centro, California are 11.037 μg/m3.
The current carbon monoxide (CO) level in El Centro, California is 0.291 ppm.
The current sulfur dioxide (SO2) levels in El Centro, California are 0.144 ppb.
The current ozone (O3) levels at El Centro, California is 17.997 ppm.
The current nitrogen dioxide (NO2) levels at El Centro, California is 19.332 ppb.
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