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)
44
Good
Los Angeles, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
8.16 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
27.50 μg/m³
0
55
155
255
425
605+
38.70 ppb
0
55
71
86
201
201+
0.12 ppb
0
36
76
186
605
1005+
23.62 ppb
0
54
101
361
1250
2050+
0.58 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Los Angeles, California
Los Angeles, California
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AQI 54
Moderate
11.11μg/m³
PM2.5
38.97μg/m³
PM10
29.45ppb
O3
0.27ppb
SO2
17.69ppb
NO2
0.30ppm
CO
AQI 54
Moderate
10.74μg/m³
PM2.5
46.07μg/m³
PM10
26.07ppb
O3
0.31ppb
SO2
26.57ppb
NO2
0.42ppm
CO
AQI 54
Moderate
10.87μg/m³
PM2.5
43.93μg/m³
PM10
26.57ppb
O3
0.29ppb
SO2
23.68ppb
NO2
0.39ppm
CO
AQI 56
Moderate
11.57μg/m³
PM2.5
42.37μg/m³
PM10
28.04ppb
O3
0.29ppb
SO2
18.90ppb
NO2
0.34ppm
CO
AQI 54
Moderate
10.74μg/m³
PM2.5
46.07μg/m³
PM10
26.07ppb
O3
0.31ppb
SO2
26.57ppb
NO2
0.42ppm
CO
AQI 54
Moderate
10.70μg/m³
PM2.5
45.79μg/m³
PM10
26.14ppb
O3
0.31ppb
SO2
26.86ppb
NO2
0.42ppm
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 10:00:00 on 2025-11-10.
In the last 24 hours, the best air quality in Los Angeles, California was observed at 08:00:00 on 2025-11-10.
As of now, the AQI in Los Angeles, California is 44, 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 8.162 μg/m3.
The PM10 concentration in Los Angeles, California is 27.495 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Los Angeles, California is 0.579 ppm.
Currently, Los Angeles, California has a sulfur dioxide (SO2) concentration of 0.117 ppb.
The current ozone (O3) level in Los Angeles, California at the moment is 38.703 ppm.
Nitrogen dioxide (NO2) level in Los Angeles, California at the moment is 23.619 ppb.
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