Stay updated with real-time air quality in Torrance, 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)
31
Good
Torrance, California
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
4.66 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
20.09 μg/m³
0
55
155
255
425
605+
33.08 ppb
0
55
71
86
201
201+
0.73 ppb
0
36
76
186
605
1005+
4.68 ppb
0
54
101
361
1250
2050+
0.12 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Torrance, California
Torrance, California
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AQI 30
Good
4.63μg/m³
PM2.5
21.35μg/m³
PM10
32.38ppb
O3
0.27ppb
SO2
4.80ppb
NO2
0.17ppm
CO
AQI 31
Good
4.73μg/m³
PM2.5
21.58μg/m³
PM10
33.22ppb
O3
0.28ppb
SO2
8.78ppb
NO2
0.18ppm
CO
AQI 30
Good
4.58μg/m³
PM2.5
21.88μg/m³
PM10
32.36ppb
O3
0.28ppb
SO2
5.13ppb
NO2
0.18ppm
CO
AQI 31
Good
4.73μg/m³
PM2.5
21.58μg/m³
PM10
33.22ppb
O3
0.28ppb
SO2
8.78ppb
NO2
0.18ppm
CO
AQI 30
Good
4.63μg/m³
PM2.5
21.35μg/m³
PM10
32.38ppb
O3
0.27ppb
SO2
4.80ppb
NO2
0.17ppm
CO
AQI 30
Good
4.34μg/m³
PM2.5
19.40μg/m³
PM10
32.38ppb
O3
0.28ppb
SO2
6.72ppb
NO2
0.18ppm
CO
Air quality and pollutant data for California, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for Torrance, California is updated every hour for accuracy.
In the past 24 hours, the air quality in Torrance, California was at its worst at 05:00:00 on 2025-09-10.
In the last 24 hours, the best air quality in Torrance, California was observed at 02:00:00 on 2025-09-10.
As of now, the AQI in Torrance, California is 31, indicating Good conditions.
Torrance, California air has the highest levels of O3.
Poor air quality in Torrance, California means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Torrance, California are currently 4.663 μg/m3.
The PM10 concentration in Torrance, California is 20.085 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Torrance, California is 0.119 ppm.
Currently, Torrance, California has a sulfur dioxide (SO2) concentration of 0.735 ppb.
The current ozone (O3) level in Torrance, California at the moment is 33.075 ppm.
Nitrogen dioxide (NO2) level in Torrance, California at the moment is 4.677 ppb.
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