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
9.72 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
23.01 μg/m³
0
55
155
255
425
605+
40.41 ppb
0
55
71
86
201
201+
0.41 ppb
0
36
76
186
605
1005+
4.10 ppb
0
54
101
361
1250
2050+
0.23 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 52
Moderate
9.72μg/m³
PM2.5
23.01μg/m³
PM10
40.41ppb
O3
0.41ppb
SO2
4.10ppb
NO2
0.23ppm
CO
AQI 52
Moderate
9.63μg/m³
PM2.5
20.28μg/m³
PM10
40.95ppb
O3
0.41ppb
SO2
3.97ppb
NO2
0.22ppm
CO
AQI 52
Moderate
9.99μg/m³
PM2.5
33.30μg/m³
PM10
37.74ppb
O3
0.43ppb
SO2
3.87ppb
NO2
0.22ppm
CO
AQI 52
Moderate
9.96μg/m³
PM2.5
22.94μg/m³
PM10
40.40ppb
O3
0.41ppb
SO2
4.09ppb
NO2
0.23ppm
CO
AQI 52
Moderate
9.63μg/m³
PM2.5
21.13μg/m³
PM10
40.85ppb
O3
0.41ppb
SO2
4.03ppb
NO2
0.23ppm
CO
AQI 52
Moderate
9.74μg/m³
PM2.5
31.36μg/m³
PM10
37.19ppb
O3
0.43ppb
SO2
3.94ppb
NO2
0.22ppm
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, 2026-06-08.
The best air quality in Ladera Ranch, California was observed at 02:00:00 on 2026-06-08.
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 9.72 μg/m3.
Ladera Ranch, California currently has a PM10 concentration of 23.01 μg/m3.
The current carbon monoxide (CO) level in Ladera Ranch, California is 0.228 ppm.
The current sulfur dioxide (SO2) concentration in Ladera Ranch, California is 0.415 ppb.
Ladera Ranch, California currently has an ozone (O3) concentration of 40.415 ppm.
The current level of nitrogen dioxide (NO2) in Ladera Ranch, California is 4.1 ppb.
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