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)
22
Good
Los Angeles, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.09 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
15.17 μg/m³
0
55
155
255
425
605+
8.53 ppb
0
55
71
86
201
201+
0.51 ppb
0
36
76
186
605
1005+
8.02 ppb
0
54
101
361
1250
2050+
0.23 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 33
Good
5.69μg/m³
PM2.5
24.48μg/m³
PM10
7.03ppb
O3
0.54ppb
SO2
10.03ppb
NO2
0.33ppm
CO
AQI 33
Good
5.98μg/m³
PM2.5
25.25μg/m³
PM10
6.93ppb
O3
0.53ppb
SO2
10.38ppb
NO2
0.33ppm
CO
AQI 33
Good
6.21μg/m³
PM2.5
26.88μg/m³
PM10
7.26ppb
O3
0.54ppb
SO2
10.40ppb
NO2
0.33ppm
CO
AQI 27
Good
5.24μg/m³
PM2.5
22.40μg/m³
PM10
6.60ppb
O3
0.55ppb
SO2
9.55ppb
NO2
0.34ppm
CO
AQI 33
Good
5.98μg/m³
PM2.5
25.25μg/m³
PM10
6.93ppb
O3
0.53ppb
SO2
10.38ppb
NO2
0.33ppm
CO
AQI 33
Good
5.80μg/m³
PM2.5
23.98μg/m³
PM10
6.68ppb
O3
0.52ppb
SO2
10.26ppb
NO2
0.33ppm
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 03:00:00 on 2026-09-07.
In the last 24 hours, the best air quality in Los Angeles, California was observed at 02:00:00 on 2026-09-07.
As of now, the AQI in Los Angeles, California is 22, 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 4.089 μg/m3.
The PM10 concentration in Los Angeles, California is 15.172 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Los Angeles, California is 0.231 ppm.
Currently, Los Angeles, California has a sulfur dioxide (SO2) concentration of 0.506 ppb.
The current ozone (O3) level in Los Angeles, California at the moment is 8.525 ppm.
Nitrogen dioxide (NO2) level in Los Angeles, California at the moment is 8.024 ppb.
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