Stay updated with real-time air quality in Los Angeles, 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)
16
Good
Los Angeles, California
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
3.15 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
14.15 μg/m³
0
55
155
255
425
605+
9.06 ppb
0
55
71
86
201
201+
0.37 ppb
0
36
76
186
605
1005+
16.57 ppb
0
54
101
361
1250
2050+
0.30 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Los Angeles, California
Los Angeles, California
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AQI 16
Good
3.10μg/m³
PM2.5
14.97μg/m³
PM10
8.52ppb
O3
0.16ppb
SO2
14.77ppb
NO2
0.25ppm
CO
AQI 16
Good
2.99μg/m³
PM2.5
13.92μg/m³
PM10
8.39ppb
O3
0.17ppb
SO2
16.13ppb
NO2
0.28ppm
CO
AQI 16
Good
3.03μg/m³
PM2.5
14.23μg/m³
PM10
8.32ppb
O3
0.16ppb
SO2
16.01ppb
NO2
0.28ppm
CO
AQI 16
Good
3.08μg/m³
PM2.5
14.53μg/m³
PM10
8.46ppb
O3
0.17ppb
SO2
15.01ppb
NO2
0.25ppm
CO
AQI 16
Good
2.99μg/m³
PM2.5
13.92μg/m³
PM10
8.39ppb
O3
0.17ppb
SO2
16.13ppb
NO2
0.28ppm
CO
AQI 16
Good
3.04μg/m³
PM2.5
14.17μg/m³
PM10
8.47ppb
O3
0.17ppb
SO2
16.13ppb
NO2
0.29ppm
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 Los Angeles, California is updated every hour for accuracy.
In the past 24 hours, the air quality in Los Angeles, California was at its worst at 04:00:00 on 2025-09-10.
In the last 24 hours, the best air quality in Los Angeles, California was observed at 01:00:00 on 2025-09-11.
As of now, the AQI in Los Angeles, California is 16, indicating Good conditions.
Los Angeles, California air has the highest levels of PM2.5.
Poor air quality in Los Angeles, California means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Los Angeles, California are currently 2.62 μg/m3.
The PM10 concentration in Los Angeles, California is 13.958 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Los Angeles, California is 0.295 ppm.
Currently, Los Angeles, California has a sulfur dioxide (SO2) concentration of 0.107 ppb.
The current ozone (O3) level in Los Angeles, California at the moment is 7.157 ppm.
Nitrogen dioxide (NO2) level in Los Angeles, California at the moment is 15.856 ppb.
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