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
5.69 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
24.98 μg/m³
0
55
155
255
425
605+
32.89 ppb
0
55
71
86
201
201+
0.48 ppb
0
36
76
186
605
1005+
4.94 ppb
0
54
101
361
1250
2050+
0.12 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
South Gate, California
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AQI 33
Good
5.76μg/m³
PM2.5
24.34μg/m³
PM10
31.68ppb
O3
0.48ppb
SO2
6.07ppb
NO2
0.14ppm
CO
AQI 33
Good
5.69μg/m³
PM2.5
24.98μg/m³
PM10
32.89ppb
O3
0.48ppb
SO2
4.94ppb
NO2
0.12ppm
CO
AQI 33
Good
5.59μg/m³
PM2.5
24.94μg/m³
PM10
33.76ppb
O3
0.48ppb
SO2
4.58ppb
NO2
0.10ppm
CO
AQI 33
Good
5.73μg/m³
PM2.5
24.16μg/m³
PM10
31.63ppb
O3
0.48ppb
SO2
6.09ppb
NO2
0.14ppm
CO
AQI 33
Good
5.76μg/m³
PM2.5
24.34μg/m³
PM10
31.68ppb
O3
0.48ppb
SO2
6.07ppb
NO2
0.14ppm
CO
AQI 33
Good
5.84μg/m³
PM2.5
24.83μg/m³
PM10
31.65ppb
O3
0.49ppb
SO2
5.95ppb
NO2
0.14ppm
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, 2026-02-10.
The best air quality in South Gate, California was observed at 05:00:00 on 2026-02-11.
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 5.686 μg/m3.
South Gate, California currently has a PM10 concentration of 24.975 μg/m3.
The current carbon monoxide (CO) level in South Gate, California is 0.116 ppm.
The current sulfur dioxide (SO2) concentration in South Gate, California is 0.48 ppb.
South Gate, California currently has an ozone (O3) concentration of 32.89 ppm.
The current level of nitrogen dioxide (NO2) in South Gate, California is 4.942 ppb.
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