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)
32
Good
Ladera Ranch, California
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
4.61 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
18.85 μg/m³
0
55
155
255
425
605+
34.63 ppb
0
55
71
86
201
201+
1.02 ppb
0
36
76
186
605
1005+
2.87 ppb
0
54
101
361
1250
2050+
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Ladera Ranch, California
Ladera Ranch, California
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AQI 36
Good
3.67μg/m³
PM2.5
21.72μg/m³
PM10
38.62ppb
O3
0.24ppb
SO2
1.74ppb
NO2
0.18ppm
CO
AQI 36
Good
3.52μg/m³
PM2.5
19.57μg/m³
PM10
39.05ppb
O3
0.23ppb
SO2
1.78ppb
NO2
0.18ppm
CO
AQI 33
Good
3.72μg/m³
PM2.5
21.53μg/m³
PM10
35.59ppb
O3
0.24ppb
SO2
1.71ppb
NO2
0.17ppm
CO
AQI 35
Good
3.60μg/m³
PM2.5
19.48μg/m³
PM10
38.35ppb
O3
0.24ppb
SO2
1.66ppb
NO2
0.16ppm
CO
AQI 36
Good
3.57μg/m³
PM2.5
19.65μg/m³
PM10
39.49ppb
O3
0.23ppb
SO2
2.06ppb
NO2
0.19ppm
CO
AQI 32
Good
3.77μg/m³
PM2.5
21.89μg/m³
PM10
35.32ppb
O3
0.23ppb
SO2
1.94ppb
NO2
0.19ppm
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 05:00:00, 2025-09-10.
The best air quality in Ladera Ranch, California was observed at 12:00:00 on 2025-09-10.
The air quality in Ladera Ranch, California right now is Good, with an AQI of 37.
In Ladera Ranch, California, O3 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 4.399 μg/m3.
Ladera Ranch, California currently has a PM10 concentration of 16.022 μg/m3.
The current carbon monoxide (CO) level in Ladera Ranch, California is 0.182 ppm.
The current sulfur dioxide (SO2) concentration in Ladera Ranch, California is 0.313 ppb.
Ladera Ranch, California currently has an ozone (O3) concentration of 40.404 ppm.
The current level of nitrogen dioxide (NO2) in Ladera Ranch, California is 2.614 ppb.
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