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)
33
Good
South Gate, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.82 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
24.33 μg/m³
0
55
155
255
425
605+
18.12 ppb
0
55
71
86
201
201+
0.53 ppb
0
36
76
186
605
1005+
24.43 ppb
0
54
101
361
1250
2050+
0.40 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Very high
South Gate, California
South Gate, California
Scroll To Air Quality MapLoading...
AQI 33
Good
6.18μg/m³
PM2.5
23.32μg/m³
PM10
17.49ppb
O3
0.55ppb
SO2
23.91ppb
NO2
0.40ppm
CO
AQI 33
Good
5.82μg/m³
PM2.5
24.33μg/m³
PM10
18.12ppb
O3
0.53ppb
SO2
24.43ppb
NO2
0.40ppm
CO
AQI 33
Good
5.76μg/m³
PM2.5
24.99μg/m³
PM10
18.44ppb
O3
0.52ppb
SO2
25.18ppb
NO2
0.40ppm
CO
AQI 33
Good
6.17μg/m³
PM2.5
23.04μg/m³
PM10
17.64ppb
O3
0.55ppb
SO2
23.70ppb
NO2
0.40ppm
CO
AQI 33
Good
6.18μg/m³
PM2.5
23.32μg/m³
PM10
17.49ppb
O3
0.55ppb
SO2
23.91ppb
NO2
0.40ppm
CO
AQI 33
Good
6.15μg/m³
PM2.5
23.64μg/m³
PM10
17.25ppb
O3
0.56ppb
SO2
23.96ppb
NO2
0.41ppm
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 11:00:00, 2026-04-23.
The best air quality in South Gate, California was observed at 08:00:00 on 2026-04-24.
The air quality in South Gate, California right now is Good, with an AQI of 33.
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 5.824 μg/m3.
South Gate, California currently has a PM10 concentration of 24.33 μg/m3.
The current carbon monoxide (CO) level in South Gate, California is 0.403 ppm.
The current sulfur dioxide (SO2) concentration in South Gate, California is 0.533 ppb.
South Gate, California currently has an ozone (O3) concentration of 18.12 ppm.
The current level of nitrogen dioxide (NO2) in South Gate, California is 24.435 ppb.
All Rights Reserved © Ambee Inc. 2025