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)
44
Good
Ladera Ranch, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
7.89 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
18.28 μg/m³
0
55
155
255
425
605+
46.75 ppb
0
55
71
86
201
201+
0.46 ppb
0
36
76
186
605
1005+
2.28 ppb
0
54
101
361
1250
2050+
0.31 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Ladera Ranch, California
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AQI 44
Good
7.10μg/m³
PM2.5
19.38μg/m³
PM10
47.57ppb
O3
0.52ppb
SO2
2.95ppb
NO2
0.28ppm
CO
AQI 44
Good
7.49μg/m³
PM2.5
17.27μg/m³
PM10
47.98ppb
O3
0.52ppb
SO2
2.35ppb
NO2
0.27ppm
CO
AQI 41
Good
4.41μg/m³
PM2.5
16.11μg/m³
PM10
43.63ppb
O3
0.52ppb
SO2
1.81ppb
NO2
0.27ppm
CO
AQI 44
Good
7.34μg/m³
PM2.5
19.71μg/m³
PM10
47.84ppb
O3
0.52ppb
SO2
2.85ppb
NO2
0.28ppm
CO
AQI 44
Good
7.40μg/m³
PM2.5
17.98μg/m³
PM10
47.90ppb
O3
0.52ppb
SO2
2.58ppb
NO2
0.28ppm
CO
AQI 43
Good
4.34μg/m³
PM2.5
18.44μg/m³
PM10
45.80ppb
O3
0.52ppb
SO2
2.34ppb
NO2
0.27ppm
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 12:00:00, 2026-03-09.
The best air quality in Ladera Ranch, California was observed at 03:00:00 on 2026-03-09.
The air quality in Ladera Ranch, California right now is Good, with an AQI of 44.
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 7.887 μg/m3.
Ladera Ranch, California currently has a PM10 concentration of 18.279 μg/m3.
The current carbon monoxide (CO) level in Ladera Ranch, California is 0.309 ppm.
The current sulfur dioxide (SO2) concentration in Ladera Ranch, California is 0.459 ppb.
Ladera Ranch, California currently has an ozone (O3) concentration of 46.75 ppm.
The current level of nitrogen dioxide (NO2) in Ladera Ranch, California is 2.276 ppb.
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