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)
45
Good
Ladera Ranch, California
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
5.45 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
16.51 μg/m³
0
55
155
255
425
605+
49.01 ppb
0
55
71
86
201
201+
0.81 ppb
0
36
76
186
605
1005+
3.96 ppb
0
54
101
361
1250
2050+
0.17 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 41
Good
6.29μg/m³
PM2.5
18.56μg/m³
PM10
44.33ppb
O3
0.49ppb
SO2
3.72ppb
NO2
0.18ppm
CO
AQI 42
Good
7.43μg/m³
PM2.5
28.32μg/m³
PM10
44.90ppb
O3
0.49ppb
SO2
3.78ppb
NO2
0.19ppm
CO
AQI 39
Good
5.52μg/m³
PM2.5
26.13μg/m³
PM10
41.66ppb
O3
0.50ppb
SO2
3.66ppb
NO2
0.18ppm
CO
AQI 44
Good
7.68μg/m³
PM2.5
28.10μg/m³
PM10
42.04ppb
O3
0.49ppb
SO2
3.68ppb
NO2
0.20ppm
CO
AQI 41
Good
7.15μg/m³
PM2.5
23.87μg/m³
PM10
44.16ppb
O3
0.49ppb
SO2
4.72ppb
NO2
0.19ppm
CO
AQI 33
Good
5.66μg/m³
PM2.5
24.34μg/m³
PM10
36.41ppb
O3
0.50ppb
SO2
3.73ppb
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 03:00:00, 2025-07-23.
The best air quality in Ladera Ranch, California was observed at 01:00:00 on 2025-07-23.
The air quality in Ladera Ranch, California right now is Good, with an AQI of 39.
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 5.498 μg/m3.
Ladera Ranch, California currently has a PM10 concentration of 20.355 μg/m3.
The current carbon monoxide (CO) level in Ladera Ranch, California is 0.183 ppm.
The current sulfur dioxide (SO2) concentration in Ladera Ranch, California is 0.58 ppb.
Ladera Ranch, California currently has an ozone (O3) concentration of 42.039 ppm.
The current level of nitrogen dioxide (NO2) in Ladera Ranch, California is 3.959 ppb.
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