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)
52
Moderate
Huntington Beach, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
9.87 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
33.08 μg/m³
0
55
155
255
425
605+
32.58 ppb
0
55
71
86
201
201+
0.54 ppb
0
36
76
186
605
1005+
13.91 ppb
0
54
101
361
1250
2050+
0.57 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Huntington Beach, California
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AQI 52
Moderate
9.91μg/m³
PM2.5
33.75μg/m³
PM10
33.03ppb
O3
0.55ppb
SO2
11.95ppb
NO2
0.60ppm
CO
AQI 52
Moderate
10.38μg/m³
PM2.5
32.89μg/m³
PM10
33.29ppb
O3
0.55ppb
SO2
12.14ppb
NO2
0.59ppm
CO
AQI 56
Moderate
12.11μg/m³
PM2.5
32.38μg/m³
PM10
33.99ppb
O3
0.60ppb
SO2
12.34ppb
NO2
0.66ppm
CO
AQI 52
Moderate
9.68μg/m³
PM2.5
29.98μg/m³
PM10
28.40ppb
O3
0.54ppb
SO2
13.69ppb
NO2
0.57ppm
CO
AQI 60
Moderate
13.87μg/m³
PM2.5
29.83μg/m³
PM10
32.98ppb
O3
0.56ppb
SO2
11.77ppb
NO2
0.51ppm
CO
AQI 54
Moderate
11.18μg/m³
PM2.5
32.38μg/m³
PM10
34.40ppb
O3
0.61ppb
SO2
13.31ppb
NO2
0.72ppm
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 06:00:00 on 2026-03-15.
In the last 24 hrs, the best air quality in Huntington Beach, California was observed at 03:00:00 on 2026-03-15.
The current air quality in Huntington Beach, California is 52, categorized as Moderate based on real-time data.
The most common pollutant in Huntington Beach, California is PM2.5.
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 9.873 μg/m3.
The current PM10 concentration at Huntington Beach, California is 33.083 μg/m3.
The current carbon monoxide (CO) concentration at Huntington Beach, California is 0.574 ppm.
The current sulfur dioxide (SO2) concentration at Huntington Beach, California is 0.543 ppb.
The current ozone (O3) concentration at Huntington Beach, California is 32.583 ppm.
The current nitrogen dioxide (NO2) concentration at Huntington Beach, California is 13.911 ppb.
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