Stay updated with real-time air quality in Laguna Hills, 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
Laguna Hills, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
8.36 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
16.95 μg/m³
0
55
155
255
425
605+
46.95 ppb
0
55
71
86
201
201+
0.46 ppb
0
36
76
186
605
1005+
2.02 ppb
0
54
101
361
1250
2050+
0.30 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Laguna Hills, California
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AQI 44
Good
7.35μg/m³
PM2.5
18.61μg/m³
PM10
47.83ppb
O3
0.52ppb
SO2
2.80ppb
NO2
0.28ppm
CO
AQI 44
Good
7.29μg/m³
PM2.5
19.03μg/m³
PM10
47.79ppb
O3
0.52ppb
SO2
2.91ppb
NO2
0.29ppm
CO
AQI 44
Good
7.49μg/m³
PM2.5
17.27μg/m³
PM10
47.98ppb
O3
0.52ppb
SO2
2.35ppb
NO2
0.27ppm
CO
AQI 44
Good
7.48μg/m³
PM2.5
17.19μg/m³
PM10
47.98ppb
O3
0.52ppb
SO2
2.33ppb
NO2
0.27ppm
CO
AQI 44
Good
7.10μg/m³
PM2.5
19.38μg/m³
PM10
47.57ppb
O3
0.52ppb
SO2
2.95ppb
NO2
0.28ppm
CO
AQI 43
Good
4.34μg/m³
PM2.5
18.44μg/m³
PM10
45.80ppb
O3
0.52ppb
SO2
2.34ppb
NO2
0.27ppm
CO
Air quality data and pollutant measurements for California, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.
Source: Ambee Data Sources
The air quality for Laguna Hills, California is updated every hour.
The worst air quality in Laguna Hills, California in the last 24 hours was observed at 12:00:00 on 2026-03-09.
In the last 24 hrs, the best air quality in Laguna Hills, California was observed at 03:00:00 on 2026-03-09.
The current air quality in Laguna Hills, California is 44, categorized as Good based on real-time data.
The most common pollutant in Laguna Hills, California is O3.
If the air quality in Laguna Hills, California is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Laguna Hills, California is 8.364 μg/m3.
The current PM10 concentration at Laguna Hills, California is 16.953 μg/m3.
The current carbon monoxide (CO) concentration at Laguna Hills, California is 0.304 ppm.
The current sulfur dioxide (SO2) concentration at Laguna Hills, California is 0.46 ppb.
The current ozone (O3) concentration at Laguna Hills, California is 46.951 ppm.
The current nitrogen dioxide (NO2) concentration at Laguna Hills, California is 2.022 ppb.
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