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)
38
Good
Ladera Ranch, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
7.19 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
17.05 μg/m³
0
55
155
255
425
605+
39.36 ppb
0
55
71
86
201
201+
0.72 ppb
0
36
76
186
605
1005+
14.53 ppb
0
54
101
361
1250
2050+
0.37 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Ladera Ranch, California
Ladera Ranch, California
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AQI 38
Good
6.56μg/m³
PM2.5
15.16μg/m³
PM10
36.82ppb
O3
0.91ppb
SO2
19.55ppb
NO2
0.39ppm
CO
AQI 35
Good
5.43μg/m³
PM2.5
12.32μg/m³
PM10
37.89ppb
O3
0.92ppb
SO2
20.88ppb
NO2
0.39ppm
CO
AQI 64
Moderate
15.69μg/m³
PM2.5
45.99μg/m³
PM10
39.56ppb
O3
0.91ppb
SO2
21.35ppb
NO2
0.38ppm
CO
AQI 38
Good
6.74μg/m³
PM2.5
15.17μg/m³
PM10
36.77ppb
O3
0.91ppb
SO2
19.68ppb
NO2
0.38ppm
CO
AQI 35
Good
5.82μg/m³
PM2.5
13.60μg/m³
PM10
37.54ppb
O3
0.92ppb
SO2
20.76ppb
NO2
0.39ppm
CO
AQI 64
Moderate
15.70μg/m³
PM2.5
45.32μg/m³
PM10
39.50ppb
O3
0.90ppb
SO2
20.56ppb
NO2
0.39ppm
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, 2025-12-07.
The best air quality in Ladera Ranch, California was observed at 06:00:00 on 2025-12-07.
The air quality in Ladera Ranch, California right now is Good, with an AQI of 38.
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 7.186 μg/m3.
Ladera Ranch, California currently has a PM10 concentration of 17.048 μg/m3.
The current carbon monoxide (CO) level in Ladera Ranch, California is 0.368 ppm.
The current sulfur dioxide (SO2) concentration in Ladera Ranch, California is 0.725 ppb.
Ladera Ranch, California currently has an ozone (O3) concentration of 39.363 ppm.
The current level of nitrogen dioxide (NO2) in Ladera Ranch, California is 14.525 ppb.
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