Stay updated with real-time air quality in Los Alamitos, 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)
29
Good
Los Alamitos, California
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
5.39 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
23.03 μg/m³
0
55
155
255
425
605+
31.12 ppb
0
55
71
86
201
201+
0.66 ppb
0
36
76
186
605
1005+
8.46 ppb
0
54
101
361
1250
2050+
0.26 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Los Alamitos, California
Los Alamitos, California
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AQI 25
Good
3.49μg/m³
PM2.5
16.20μg/m³
PM10
27.16ppb
O3
0.28ppb
SO2
5.98ppb
NO2
0.19ppm
CO
AQI 26
Good
4.30μg/m³
PM2.5
15.15μg/m³
PM10
27.79ppb
O3
0.28ppb
SO2
6.17ppb
NO2
0.18ppm
CO
AQI 33
Good
6.13μg/m³
PM2.5
21.07μg/m³
PM10
31.10ppb
O3
0.28ppb
SO2
4.87ppb
NO2
0.21ppm
CO
AQI 33
Good
5.86μg/m³
PM2.5
21.39μg/m³
PM10
30.75ppb
O3
0.28ppb
SO2
5.07ppb
NO2
0.21ppm
CO
AQI 38
Good
6.95μg/m³
PM2.5
32.73μg/m³
PM10
35.20ppb
O3
0.24ppb
SO2
3.18ppb
NO2
0.19ppm
CO
AQI 25
Good
3.74μg/m³
PM2.5
17.10μg/m³
PM10
26.77ppb
O3
0.28ppb
SO2
6.54ppb
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 Los Alamitos, California are available every hour.
Los Alamitos, California experienced its worst air quality at 10:00:00, 2025-07-25.
The best air quality in Los Alamitos, California was observed at 07:00:00 on 2025-07-25.
The air quality in Los Alamitos, California right now is Good, with an AQI of 25.
In Los Alamitos, California, O3 is the most frequently found pollutant.
When air quality in Los Alamitos, California is compromised, staying indoors and wearing a mask can reduce health risks.
Los Alamitos, California currently has a PM2.5 concentration of 3.802 μg/m3.
Los Alamitos, California currently has a PM10 concentration of 20.321 μg/m3.
The current carbon monoxide (CO) level in Los Alamitos, California is 0.209 ppm.
The current sulfur dioxide (SO2) concentration in Los Alamitos, California is 0.288 ppb.
Los Alamitos, California currently has an ozone (O3) concentration of 27.495 ppm.
The current level of nitrogen dioxide (NO2) in Los Alamitos, California is 6.236 ppb.
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