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
7.56 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
16.34 μg/m³
0
55
155
255
425
605+
1.15 ppb
0
55
71
86
201
201+
0.80 ppb
0
36
76
186
605
1005+
11.42 ppb
0
54
101
361
1250
2050+
0.41 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Laguna Hills, California
Laguna Hills, California
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AQI 44
Good
7.56μg/m³
PM2.5
16.59μg/m³
PM10
1.24ppb
O3
0.80ppb
SO2
11.45ppb
NO2
0.41ppm
CO
AQI 44
Good
7.52μg/m³
PM2.5
16.72μg/m³
PM10
1.31ppb
O3
0.80ppb
SO2
11.46ppb
NO2
0.41ppm
CO
AQI 44
Good
7.60μg/m³
PM2.5
16.06μg/m³
PM10
1.04ppb
O3
0.81ppb
SO2
11.41ppb
NO2
0.41ppm
CO
AQI 44
Good
7.59μg/m³
PM2.5
16.07μg/m³
PM10
1.03ppb
O3
0.80ppb
SO2
11.39ppb
NO2
0.41ppm
CO
AQI 52
Moderate
10.24μg/m³
PM2.5
24.07μg/m³
PM10
1.72ppb
O3
0.80ppb
SO2
11.51ppb
NO2
0.41ppm
CO
AQI 49
Good
9.09μg/m³
PM2.5
18.35μg/m³
PM10
3.21ppb
O3
0.79ppb
SO2
11.45ppb
NO2
0.40ppm
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 01:00:00 on 2026-09-06.
In the last 24 hrs, the best air quality in Laguna Hills, California was observed at 03:00:00 on 2026-09-07.
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 PM2.5.
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 7.562 μg/m3.
The current PM10 concentration at Laguna Hills, California is 16.345 μg/m3.
The current carbon monoxide (CO) concentration at Laguna Hills, California is 0.41 ppm.
The current sulfur dioxide (SO2) concentration at Laguna Hills, California is 0.803 ppb.
The current ozone (O3) concentration at Laguna Hills, California is 1.148 ppm.
The current nitrogen dioxide (NO2) concentration at Laguna Hills, California is 11.424 ppb.
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