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)
64
Moderate
South Gate, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
16.14 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
66.64 μg/m³
0
55
155
255
425
605+
49.40 ppb
0
55
71
86
201
201+
1.15 ppb
0
36
76
186
605
1005+
7.68 ppb
0
54
101
361
1250
2050+
0.15 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
South Gate, California
South Gate, California
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AQI 64
Moderate
16.46μg/m³
PM2.5
68.87μg/m³
PM10
54.84ppb
O3
1.14ppb
SO2
7.59ppb
NO2
0.19ppm
CO
AQI 64
Moderate
16.14μg/m³
PM2.5
66.64μg/m³
PM10
49.40ppb
O3
1.15ppb
SO2
7.68ppb
NO2
0.15ppm
CO
AQI 64
Moderate
15.80μg/m³
PM2.5
66.95μg/m³
PM10
43.33ppb
O3
1.15ppb
SO2
6.20ppb
NO2
0.12ppm
CO
AQI 64
Moderate
16.14μg/m³
PM2.5
65.49μg/m³
PM10
53.22ppb
O3
1.15ppb
SO2
7.94ppb
NO2
0.18ppm
CO
AQI 64
Moderate
16.46μg/m³
PM2.5
68.87μg/m³
PM10
54.84ppb
O3
1.14ppb
SO2
7.59ppb
NO2
0.19ppm
CO
AQI 66
Moderate
16.77μg/m³
PM2.5
71.28μg/m³
PM10
55.76ppb
O3
1.13ppb
SO2
7.49ppb
NO2
0.19ppm
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 10:00:00, 2026-07-23.
The best air quality in South Gate, California was observed at 05:00:00 on 2026-07-23.
The air quality in South Gate, California right now is Moderate, with an AQI of 64.
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 16.143 μg/m3.
South Gate, California currently has a PM10 concentration of 66.644 μg/m3.
The current carbon monoxide (CO) level in South Gate, California is 0.155 ppm.
The current sulfur dioxide (SO2) concentration in South Gate, California is 1.145 ppb.
South Gate, California currently has an ozone (O3) concentration of 49.403 ppm.
The current level of nitrogen dioxide (NO2) in South Gate, California is 7.682 ppb.
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