Stay updated with real-time air quality in Huntington Beach, 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
Huntington Beach, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.70 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
15.04 μg/m³
0
55
155
255
425
605+
40.54 ppb
0
55
71
86
201
201+
0.41 ppb
0
36
76
186
605
1005+
5.43 ppb
0
54
101
361
1250
2050+
0.35 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Huntington Beach, California
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AQI 38
Good
4.54μg/m³
PM2.5
13.66μg/m³
PM10
41.13ppb
O3
0.41ppb
SO2
5.40ppb
NO2
0.39ppm
CO
AQI 36
Good
3.54μg/m³
PM2.5
19.11μg/m³
PM10
38.87ppb
O3
0.41ppb
SO2
5.13ppb
NO2
0.38ppm
CO
AQI 36
Good
5.62μg/m³
PM2.5
18.37μg/m³
PM10
38.88ppb
O3
0.40ppb
SO2
14.01ppb
NO2
0.45ppm
CO
AQI 36
Good
4.04μg/m³
PM2.5
13.45μg/m³
PM10
38.99ppb
O3
0.41ppb
SO2
5.00ppb
NO2
0.35ppm
CO
AQI 36
Good
5.91μg/m³
PM2.5
19.04μg/m³
PM10
38.84ppb
O3
0.30ppb
SO2
11.96ppb
NO2
0.28ppm
CO
AQI 36
Good
5.46μg/m³
PM2.5
16.83μg/m³
PM10
38.97ppb
O3
0.41ppb
SO2
15.30ppb
NO2
0.51ppm
CO
Air quality data and pollutant measurements for California, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.
Source: Ambee Data Sources
The air quality for Huntington Beach, California is updated every hour.
The worst air quality in Huntington Beach, California in the last 24 hours was observed at 10:00:00 on 2026-03-09.
In the last 24 hrs, the best air quality in Huntington Beach, California was observed at 11:00:00 on 2026-03-09.
The current air quality in Huntington Beach, California is 38, categorized as Good based on real-time data.
The most common pollutant in Huntington Beach, California is O3.
If the air quality in Huntington Beach, California is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Huntington Beach, California is 4.704 μg/m3.
The current PM10 concentration at Huntington Beach, California is 15.037 μg/m3.
The current carbon monoxide (CO) concentration at Huntington Beach, California is 0.355 ppm.
The current sulfur dioxide (SO2) concentration at Huntington Beach, California is 0.405 ppb.
The current ozone (O3) concentration at Huntington Beach, California is 40.541 ppm.
The current nitrogen dioxide (NO2) concentration at Huntington Beach, California is 5.431 ppb.
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