Stay updated with real-time air quality in South 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)
52
Moderate
South El Monte, California
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
10.38 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
45.56 μg/m³
0
55
155
255
425
605+
26.80 ppb
0
55
71
86
201
201+
0.25 ppb
0
36
76
186
605
1005+
8.05 ppb
0
54
101
361
1250
2050+
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
South El Monte, California
South El Monte, California
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AQI 52
Moderate
10.47μg/m³
PM2.5
45.28μg/m³
PM10
27.48ppb
O3
0.24ppb
SO2
7.72ppb
NO2
0.20ppm
CO
AQI 54
Moderate
11.00μg/m³
PM2.5
47.29μg/m³
PM10
27.54ppb
O3
0.24ppb
SO2
8.01ppb
NO2
0.20ppm
CO
AQI 54
Moderate
10.66μg/m³
PM2.5
40.81μg/m³
PM10
26.95ppb
O3
0.25ppb
SO2
6.90ppb
NO2
0.20ppm
CO
AQI 54
Moderate
10.99μg/m³
PM2.5
47.14μg/m³
PM10
28.01ppb
O3
0.24ppb
SO2
7.99ppb
NO2
0.20ppm
CO
AQI 54
Moderate
10.83μg/m³
PM2.5
41.54μg/m³
PM10
26.81ppb
O3
0.24ppb
SO2
7.81ppb
NO2
0.20ppm
CO
AQI 56
Moderate
11.81μg/m³
PM2.5
39.95μg/m³
PM10
26.22ppb
O3
0.24ppb
SO2
6.25ppb
NO2
0.20ppm
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 South El Monte, California is updated every hour for accuracy.
In the past 24 hours, the air quality in South El Monte, California was at its worst at 09:00:00 on 2025-06-06.
In the last 24 hours, the best air quality in South El Monte, California was observed at 11:00:00 on 2025-06-07.
As of now, the AQI in South El Monte, California is 52, indicating Moderate conditions.
South El Monte, California air has the highest levels of PM2.5.
Poor air quality in South El Monte, California means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in South El Monte, California are currently 10.383 μg/m3.
The PM10 concentration in South El Monte, California is 45.556 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in South El Monte, California is 0.199 ppm.
Currently, South El Monte, California has a sulfur dioxide (SO2) concentration of 0.248 ppb.
The current ozone (O3) level in South El Monte, California at the moment is 26.797 ppm.
Nitrogen dioxide (NO2) level in South El Monte, California at the moment is 8.052 ppb.
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