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)
38
Good
South Gate, California
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
7.15 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
30.23 μg/m³
0
55
155
255
425
605+
27.14 ppb
0
55
71
86
201
201+
0.34 ppb
0
36
76
186
605
1005+
11.00 ppb
0
54
101
361
1250
2050+
0.11 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 27
Good
4.62μg/m³
PM2.5
17.55μg/m³
PM10
20.43ppb
O3
0.16ppb
SO2
11.95ppb
NO2
0.17ppm
CO
AQI 27
Good
4.54μg/m³
PM2.5
19.12μg/m³
PM10
20.97ppb
O3
0.16ppb
SO2
12.23ppb
NO2
0.16ppm
CO
AQI 27
Good
4.53μg/m³
PM2.5
19.84μg/m³
PM10
21.14ppb
O3
0.16ppb
SO2
11.78ppb
NO2
0.15ppm
CO
AQI 27
Good
4.62μg/m³
PM2.5
17.48μg/m³
PM10
20.42ppb
O3
0.16ppb
SO2
12.03ppb
NO2
0.17ppm
CO
AQI 27
Good
4.62μg/m³
PM2.5
17.55μg/m³
PM10
20.43ppb
O3
0.16ppb
SO2
11.95ppb
NO2
0.17ppm
CO
AQI 27
Good
4.61μg/m³
PM2.5
17.73μg/m³
PM10
20.51ppb
O3
0.16ppb
SO2
12.08ppb
NO2
0.16ppm
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 08:00:00, 2025-07-23.
The best air quality in South Gate, California was observed at 02:00:00 on 2025-07-22.
The air quality in South Gate, California right now is Good, with an AQI of 27.
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 5.051 μg/m3.
South Gate, California currently has a PM10 concentration of 21.359 μg/m3.
The current carbon monoxide (CO) level in South Gate, California is 0.258 ppm.
The current sulfur dioxide (SO2) concentration in South Gate, California is 0.208 ppb.
South Gate, California currently has an ozone (O3) concentration of 18.735 ppm.
The current level of nitrogen dioxide (NO2) in South Gate, California is 14.691 ppb.
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