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)
38
Good
Los Alamitos, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.50 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
11.50 μg/m³
0
55
155
255
425
605+
6.80 ppb
0
55
71
86
201
201+
0.54 ppb
0
36
76
186
605
1005+
12.02 ppb
0
54
101
361
1250
2050+
0.52 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Los Alamitos, California
Los Alamitos, California
Scroll To Air Quality MapLoading...
AQI 44
Good
7.52μg/m³
PM2.5
18.41μg/m³
PM10
5.37ppb
O3
0.46ppb
SO2
11.79ppb
NO2
0.52ppm
CO
AQI 33
Good
6.35μg/m³
PM2.5
18.15μg/m³
PM10
4.63ppb
O3
0.50ppb
SO2
11.34ppb
NO2
0.52ppm
CO
AQI 49
Good
8.61μg/m³
PM2.5
26.46μg/m³
PM10
3.40ppb
O3
0.57ppb
SO2
12.00ppb
NO2
0.58ppm
CO
AQI 44
Good
8.22μg/m³
PM2.5
24.86μg/m³
PM10
3.72ppb
O3
0.56ppb
SO2
11.69ppb
NO2
0.57ppm
CO
AQI 44
Good
8.22μg/m³
PM2.5
19.74μg/m³
PM10
4.88ppb
O3
0.56ppb
SO2
9.68ppb
NO2
0.52ppm
CO
AQI 33
Good
6.48μg/m³
PM2.5
20.09μg/m³
PM10
5.06ppb
O3
0.50ppb
SO2
10.35ppb
NO2
0.49ppm
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 03:00:00, 2026-09-07.
The best air quality in Los Alamitos, California was observed at 11:00:00 on 2026-09-07.
The air quality in Los Alamitos, California right now is Good, with an AQI of 38.
In Los Alamitos, California, PM2.5 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 6.504 μg/m3.
Los Alamitos, California currently has a PM10 concentration of 11.503 μg/m3.
The current carbon monoxide (CO) level in Los Alamitos, California is 0.521 ppm.
The current sulfur dioxide (SO2) concentration in Los Alamitos, California is 0.535 ppb.
Los Alamitos, California currently has an ozone (O3) concentration of 6.803 ppm.
The current level of nitrogen dioxide (NO2) in Los Alamitos, California is 12.021 ppb.
All Rights Reserved © Ambee Inc. 2025