Stay updated with real-time air quality in El Monte, 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)
27
Good
El Monte, California
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
4.70 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
15.05 μg/m³
0
55
155
255
425
605+
15.22 ppb
0
55
71
86
201
201+
0.29 ppb
0
36
76
186
605
1005+
7.38 ppb
0
54
101
361
1250
2050+
0.11 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
El Monte, California
El Monte, California
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AQI 27
Good
5.08μg/m³
PM2.5
15.86μg/m³
PM10
15.20ppb
O3
0.30ppb
SO2
7.88ppb
NO2
0.10ppm
CO
AQI 27
Good
4.78μg/m³
PM2.5
15.82μg/m³
PM10
15.09ppb
O3
0.27ppb
SO2
7.14ppb
NO2
0.10ppm
CO
AQI 27
Good
4.53μg/m³
PM2.5
14.47μg/m³
PM10
15.85ppb
O3
0.30ppb
SO2
6.28ppb
NO2
0.11ppm
CO
AQI 27
Good
4.52μg/m³
PM2.5
15.07μg/m³
PM10
14.96ppb
O3
0.27ppb
SO2
7.00ppb
NO2
0.11ppm
CO
AQI 22
Good
4.49μg/m³
PM2.5
14.80μg/m³
PM10
15.12ppb
O3
0.28ppb
SO2
6.04ppb
NO2
0.12ppm
CO
AQI 27
Good
4.89μg/m³
PM2.5
24.73μg/m³
PM10
15.50ppb
O3
0.31ppb
SO2
5.26ppb
NO2
0.12ppm
CO
Air quality and pollutant data for California, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for El Monte, California is updated every hour for accuracy.
In the past 24 hours, the air quality in El Monte, California was at its worst at 10:00:00 on 2025-09-09.
In the last 24 hours, the best air quality in El Monte, California was observed at 12:00:00 on 2025-09-09.
As of now, the AQI in El Monte, California is 27, indicating Good conditions.
El Monte, California air has the highest levels of PM2.5.
Poor air quality in El Monte, California means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in El Monte, California are currently 4.702 μg/m3.
The PM10 concentration in El Monte, California is 15.052 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in El Monte, California is 0.108 ppm.
Currently, El Monte, California has a sulfur dioxide (SO2) concentration of 0.29 ppb.
The current ozone (O3) level in El Monte, California at the moment is 15.224 ppm.
Nitrogen dioxide (NO2) level in El Monte, California at the moment is 7.375 ppb.
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