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)
39
Good
Los Angeles, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.23 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
12.57 μg/m³
0
55
155
255
425
605+
41.71 ppb
0
55
71
86
201
201+
0.61 ppb
0
36
76
186
605
1005+
7.87 ppb
0
54
101
361
1250
2050+
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Los Angeles, California
Los Angeles, California
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AQI 36
Good
3.39μg/m³
PM2.5
11.88μg/m³
PM10
39.25ppb
O3
0.78ppb
SO2
8.57ppb
NO2
0.27ppm
CO
AQI 36
Good
3.87μg/m³
PM2.5
14.31μg/m³
PM10
39.21ppb
O3
0.69ppb
SO2
11.46ppb
NO2
0.22ppm
CO
AQI 36
Good
3.64μg/m³
PM2.5
13.14μg/m³
PM10
39.02ppb
O3
0.72ppb
SO2
8.28ppb
NO2
0.23ppm
CO
AQI 36
Good
3.09μg/m³
PM2.5
11.52μg/m³
PM10
38.70ppb
O3
0.79ppb
SO2
8.97ppb
NO2
0.26ppm
CO
AQI 36
Good
3.87μg/m³
PM2.5
14.31μg/m³
PM10
39.21ppb
O3
0.69ppb
SO2
11.46ppb
NO2
0.22ppm
CO
AQI 36
Good
3.91μg/m³
PM2.5
14.34μg/m³
PM10
39.28ppb
O3
0.69ppb
SO2
11.77ppb
NO2
0.21ppm
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 12:00:00 on 2026-04-24.
In the last 24 hours, the best air quality in Los Angeles, California was observed at 10:00:00 on 2026-04-23.
As of now, the AQI in Los Angeles, California is 39, indicating Good conditions.
Los Angeles, California air has the highest levels of O3.
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 5.231 μg/m3.
The PM10 concentration in Los Angeles, California is 12.566 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Los Angeles, California is 0.203 ppm.
Currently, Los Angeles, California has a sulfur dioxide (SO2) concentration of 0.609 ppb.
The current ozone (O3) level in Los Angeles, California at the moment is 41.71 ppm.
Nitrogen dioxide (NO2) level in Los Angeles, California at the moment is 7.869 ppb.
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