Stay updated with real-time air quality in Laguna Niguel, 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)
36
Good
Laguna Niguel, California
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
6.25 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
27.48 μg/m³
0
55
155
255
425
605+
39.49 ppb
0
55
71
86
201
201+
0.38 ppb
0
36
76
186
605
1005+
3.78 ppb
0
54
101
361
1250
2050+
0.23 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Laguna Niguel, California
Laguna Niguel, California
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AQI 38
Good
7.44μg/m³
PM2.5
33.42μg/m³
PM10
41.24ppb
O3
0.61ppb
SO2
5.18ppb
NO2
0.21ppm
CO
AQI 38
Good
7.40μg/m³
PM2.5
33.40μg/m³
PM10
41.44ppb
O3
0.62ppb
SO2
5.16ppb
NO2
0.21ppm
CO
AQI 38
Good
7.40μg/m³
PM2.5
32.59μg/m³
PM10
41.15ppb
O3
0.62ppb
SO2
5.43ppb
NO2
0.21ppm
CO
AQI 44
Good
7.69μg/m³
PM2.5
31.92μg/m³
PM10
42.18ppb
O3
0.57ppb
SO2
5.60ppb
NO2
0.24ppm
CO
AQI 39
Good
7.46μg/m³
PM2.5
33.63μg/m³
PM10
41.50ppb
O3
0.62ppb
SO2
5.34ppb
NO2
0.21ppm
CO
AQI 44
Good
7.51μg/m³
PM2.5
33.47μg/m³
PM10
41.11ppb
O3
0.61ppb
SO2
5.46ppb
NO2
0.21ppm
CO
Air quality measurements for California, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.
Source: Ambee Data Sources
Air quality data for Laguna Niguel, California is updated on an hourly basis.
The worst air quality in Laguna Niguel, California was recorded at 03:00:00 on 2025-05-28.
The best air quality in Laguna Niguel, California was recorded at 01:00:00 on 2025-05-27.
The real-time air quality index in Laguna Niguel, California is 36, currently categorized as Good.
The most common pollutant in Laguna Niguel, California is O3.
If the air quality in Laguna Niguel, California is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Laguna Niguel, California at present are 6.246 μg/m3.
The current PM10 levels in Laguna Niguel, California are 27.484 μg/m3.
The current carbon monoxide (CO) level in Laguna Niguel, California is 0.229 ppm.
The current sulfur dioxide (SO2) levels in Laguna Niguel, California are 0.38 ppb.
The current ozone (O3) levels at Laguna Niguel, California is 39.493 ppm.
The current nitrogen dioxide (NO2) levels at Laguna Niguel, California is 3.78 ppb.
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