Stay updated with real-time air quality in Ladera Ranch, 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)
52
Moderate
Ladera Ranch, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
10.42 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
22.81 μg/m³
0
55
155
255
425
605+
38.10 ppb
0
55
71
86
201
201+
0.50 ppb
0
36
76
186
605
1005+
5.89 ppb
0
54
101
361
1250
2050+
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Ladera Ranch, California
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AQI 52
Moderate
10.42μg/m³
PM2.5
22.81μg/m³
PM10
38.10ppb
O3
0.50ppb
SO2
5.89ppb
NO2
0.20ppm
CO
AQI 54
Moderate
10.97μg/m³
PM2.5
21.16μg/m³
PM10
37.98ppb
O3
0.50ppb
SO2
6.02ppb
NO2
0.20ppm
CO
AQI 44
Good
8.14μg/m³
PM2.5
26.05μg/m³
PM10
38.16ppb
O3
0.50ppb
SO2
5.99ppb
NO2
0.20ppm
CO
AQI 54
Moderate
10.66μg/m³
PM2.5
22.77μg/m³
PM10
37.89ppb
O3
0.50ppb
SO2
6.25ppb
NO2
0.21ppm
CO
AQI 54
Moderate
10.83μg/m³
PM2.5
21.47μg/m³
PM10
37.92ppb
O3
0.50ppb
SO2
6.00ppb
NO2
0.20ppm
CO
AQI 49
Good
9.32μg/m³
PM2.5
25.07μg/m³
PM10
38.55ppb
O3
0.50ppb
SO2
6.01ppb
NO2
0.20ppm
CO
The air quality data for California, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.
Source: Ambee Data Sources
Air quality updates for Ladera Ranch, California are available every hour.
Ladera Ranch, California experienced its worst air quality at 07:00:00, 2026-02-10.
The best air quality in Ladera Ranch, California was observed at 02:00:00 on 2026-02-10.
The air quality in Ladera Ranch, California right now is Moderate, with an AQI of 52.
In Ladera Ranch, California, PM2.5 is the most frequently found pollutant.
When air quality in Ladera Ranch, California is compromised, staying indoors and wearing a mask can reduce health risks.
Ladera Ranch, California currently has a PM2.5 concentration of 10.418 μg/m3.
Ladera Ranch, California currently has a PM10 concentration of 22.809 μg/m3.
The current carbon monoxide (CO) level in Ladera Ranch, California is 0.205 ppm.
The current sulfur dioxide (SO2) concentration in Ladera Ranch, California is 0.501 ppb.
Ladera Ranch, California currently has an ozone (O3) concentration of 38.104 ppm.
The current level of nitrogen dioxide (NO2) in Ladera Ranch, California is 5.886 ppb.
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