Stay updated with real-time air quality in South Gate, 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)
49
Good
South Gate, California
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
9.49 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
37.43 μg/m³
0
55
155
255
425
605+
32.70 ppb
0
55
71
86
201
201+
0.35 ppb
0
36
76
186
605
1005+
7.45 ppb
0
54
101
361
1250
2050+
0.14 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
South Gate, California
South Gate, California
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AQI 54
Moderate
10.53μg/m³
PM2.5
35.60μg/m³
PM10
29.00ppb
O3
0.45ppb
SO2
8.73ppb
NO2
0.15ppm
CO
AQI 49
Good
9.40μg/m³
PM2.5
37.43μg/m³
PM10
30.17ppb
O3
0.42ppb
SO2
8.21ppb
NO2
0.13ppm
CO
AQI 49
Good
9.47μg/m³
PM2.5
41.07μg/m³
PM10
30.71ppb
O3
0.42ppb
SO2
7.55ppb
NO2
0.11ppm
CO
AQI 52
Moderate
9.77μg/m³
PM2.5
32.39μg/m³
PM10
29.39ppb
O3
0.42ppb
SO2
8.69ppb
NO2
0.15ppm
CO
AQI 54
Moderate
10.53μg/m³
PM2.5
35.60μg/m³
PM10
29.00ppb
O3
0.45ppb
SO2
8.73ppb
NO2
0.15ppm
CO
AQI 54
Moderate
10.69μg/m³
PM2.5
37.17μg/m³
PM10
28.99ppb
O3
0.46ppb
SO2
8.67ppb
NO2
0.15ppm
CO
The air quality data for California, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.
Source: Ambee Data Sources
Air quality updates for South Gate, California are available every hour.
South Gate, California experienced its worst air quality at 09:00:00, 2025-06-06.
The best air quality in South Gate, California was observed at 05:00:00 on 2025-06-07.
The air quality in South Gate, California right now is Good, with an AQI of 49.
In South Gate, California, PM2.5 is the most frequently found pollutant.
When air quality in South Gate, California is compromised, staying indoors and wearing a mask can reduce health risks.
South Gate, California currently has a PM2.5 concentration of 9.489 μg/m3.
South Gate, California currently has a PM10 concentration of 37.426 μg/m3.
The current carbon monoxide (CO) level in South Gate, California is 0.138 ppm.
The current sulfur dioxide (SO2) concentration in South Gate, California is 0.35 ppb.
South Gate, California currently has an ozone (O3) concentration of 32.695 ppm.
The current level of nitrogen dioxide (NO2) in South Gate, California is 7.454 ppb.
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