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)
66
Moderate
Laguna Hills, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
16.97 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
21.11 μg/m³
0
55
155
255
425
605+
19.78 ppb
0
55
71
86
201
201+
0.34 ppb
0
36
76
186
605
1005+
24.58 ppb
0
54
101
361
1250
2050+
0.48 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 66
Moderate
17.43μg/m³
PM2.5
26.13μg/m³
PM10
22.26ppb
O3
0.33ppb
SO2
26.20ppb
NO2
0.53ppm
CO
AQI 66
Moderate
17.34μg/m³
PM2.5
26.50μg/m³
PM10
22.03ppb
O3
0.33ppb
SO2
26.07ppb
NO2
0.53ppm
CO
AQI 67
Moderate
17.94μg/m³
PM2.5
25.22μg/m³
PM10
22.87ppb
O3
0.33ppb
SO2
26.45ppb
NO2
0.53ppm
CO
AQI 67
Moderate
17.85μg/m³
PM2.5
25.14μg/m³
PM10
22.91ppb
O3
0.33ppb
SO2
26.46ppb
NO2
0.53ppm
CO
AQI 66
Moderate
17.26μg/m³
PM2.5
26.88μg/m³
PM10
22.27ppb
O3
0.33ppb
SO2
25.64ppb
NO2
0.53ppm
CO
AQI 64
Moderate
15.98μg/m³
PM2.5
36.56μg/m³
PM10
31.49ppb
O3
0.33ppb
SO2
23.72ppb
NO2
0.52ppm
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 10:00:00 on 2026-01-22.
In the last 24 hrs, the best air quality in Laguna Hills, California was observed at 12:00:00 on 2026-01-23.
The current air quality in Laguna Hills, California is 66, categorized as Moderate 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 16.967 μg/m3.
The current PM10 concentration at Laguna Hills, California is 21.109 μg/m3.
The current carbon monoxide (CO) concentration at Laguna Hills, California is 0.484 ppm.
The current sulfur dioxide (SO2) concentration at Laguna Hills, California is 0.339 ppb.
The current ozone (O3) concentration at Laguna Hills, California is 19.782 ppm.
The current nitrogen dioxide (NO2) concentration at Laguna Hills, California is 24.576 ppb.
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