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)
62
Moderate
South Gate, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
15.45 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
65.97 μg/m³
0
55
155
255
425
605+
18.05 ppb
0
55
71
86
201
201+
0.65 ppb
0
36
76
186
605
1005+
26.77 ppb
0
54
101
361
1250
2050+
0.58 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
South Gate, California
South Gate, California
Scroll To Air Quality MapLoading...
AQI 62
Moderate
14.96μg/m³
PM2.5
58.67μg/m³
PM10
18.43ppb
O3
0.62ppb
SO2
26.32ppb
NO2
0.56ppm
CO
AQI 62
Moderate
15.45μg/m³
PM2.5
65.97μg/m³
PM10
18.05ppb
O3
0.65ppb
SO2
26.77ppb
NO2
0.58ppm
CO
AQI 64
Moderate
16.22μg/m³
PM2.5
71.45μg/m³
PM10
17.50ppb
O3
0.65ppb
SO2
26.04ppb
NO2
0.59ppm
CO
AQI 62
Moderate
14.85μg/m³
PM2.5
58.05μg/m³
PM10
18.51ppb
O3
0.62ppb
SO2
26.47ppb
NO2
0.56ppm
CO
AQI 62
Moderate
14.96μg/m³
PM2.5
58.67μg/m³
PM10
18.43ppb
O3
0.62ppb
SO2
26.32ppb
NO2
0.56ppm
CO
AQI 62
Moderate
14.93μg/m³
PM2.5
59.26μg/m³
PM10
18.45ppb
O3
0.62ppb
SO2
26.55ppb
NO2
0.57ppm
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, 2025-12-07.
The best air quality in South Gate, California was observed at 02:00:00 on 2025-12-07.
The air quality in South Gate, California right now is Moderate, with an AQI of 62.
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 15.448 μg/m3.
South Gate, California currently has a PM10 concentration of 65.968 μg/m3.
The current carbon monoxide (CO) level in South Gate, California is 0.581 ppm.
The current sulfur dioxide (SO2) concentration in South Gate, California is 0.646 ppb.
South Gate, California currently has an ozone (O3) concentration of 18.051 ppm.
The current level of nitrogen dioxide (NO2) in South Gate, California is 26.775 ppb.
All Rights Reserved © Ambee Inc. 2025