Stay updated with real-time air quality in La Mirada, 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)
49
Good
La Mirada, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
9.25 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
41.71 μg/m³
0
55
155
255
425
605+
36.09 ppb
0
55
71
86
201
201+
0.42 ppb
0
36
76
186
605
1005+
5.50 ppb
0
54
101
361
1250
2050+
0.21 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
La Mirada, California
La Mirada, California
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AQI 49
Good
9.00μg/m³
PM2.5
41.85μg/m³
PM10
35.98ppb
O3
0.42ppb
SO2
5.37ppb
NO2
0.20ppm
CO
AQI 52
Moderate
9.86μg/m³
PM2.5
44.70μg/m³
PM10
35.15ppb
O3
0.46ppb
SO2
4.40ppb
NO2
0.16ppm
CO
AQI 49
Good
9.45μg/m³
PM2.5
39.34μg/m³
PM10
36.96ppb
O3
0.40ppb
SO2
6.22ppb
NO2
0.24ppm
CO
AQI 44
Good
8.34μg/m³
PM2.5
41.17μg/m³
PM10
36.02ppb
O3
0.42ppb
SO2
5.34ppb
NO2
0.20ppm
CO
AQI 44
Good
8.06μg/m³
PM2.5
31.78μg/m³
PM10
36.33ppb
O3
0.42ppb
SO2
4.37ppb
NO2
0.16ppm
CO
AQI 52
Moderate
10.28μg/m³
PM2.5
45.82μg/m³
PM10
35.28ppb
O3
0.46ppb
SO2
4.37ppb
NO2
0.17ppm
CO
Air quality measurements for California, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.
Source: Ambee Data Sources
Air quality data for La Mirada, California is updated on an hourly basis.
The worst air quality in La Mirada, California was recorded at 01:00:00 on 2026-06-08.
The best air quality in La Mirada, California was recorded at 04:00:00 on 2026-06-07.
The real-time air quality index in La Mirada, California is 49, currently categorized as Good.
The most common pollutant in La Mirada, California is PM2.5.
If the air quality in La Mirada, California is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in La Mirada, California at present are 9.247 μg/m3.
The current PM10 levels in La Mirada, California are 41.711 μg/m3.
The current carbon monoxide (CO) level in La Mirada, California is 0.207 ppm.
The current sulfur dioxide (SO2) levels in La Mirada, California are 0.423 ppb.
The current ozone (O3) levels at La Mirada, California is 36.093 ppm.
The current nitrogen dioxide (NO2) levels at La Mirada, California is 5.497 ppb.
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