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)
69
Moderate
Huntington Beach, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
18.62 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
70.10 μg/m³
0
55
155
255
425
605+
3.31 ppb
0
55
71
86
201
201+
0.32 ppb
0
36
76
186
605
1005+
18.71 ppb
0
54
101
361
1250
2050+
0.67 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Huntington Beach, California
Huntington Beach, California
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AQI 69
Moderate
18.68μg/m³
PM2.5
43.68μg/m³
PM10
3.49ppb
O3
0.33ppb
SO2
19.54ppb
NO2
0.65ppm
CO
AQI 79
Moderate
24.16μg/m³
PM2.5
46.76μg/m³
PM10
3.52ppb
O3
0.35ppb
SO2
21.59ppb
NO2
0.64ppm
CO
AQI 73
Moderate
20.67μg/m³
PM2.5
36.94μg/m³
PM10
3.59ppb
O3
0.24ppb
SO2
20.57ppb
NO2
0.66ppm
CO
AQI 73
Moderate
20.57μg/m³
PM2.5
52.52μg/m³
PM10
3.78ppb
O3
0.42ppb
SO2
19.14ppb
NO2
0.65ppm
CO
AQI 64
Moderate
15.70μg/m³
PM2.5
31.53μg/m³
PM10
4.42ppb
O3
0.17ppb
SO2
19.48ppb
NO2
0.76ppm
CO
AQI 75
Moderate
22.21μg/m³
PM2.5
37.35μg/m³
PM10
3.37ppb
O3
0.27ppb
SO2
20.92ppb
NO2
0.62ppm
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 2026-01-22.
In the last 24 hrs, the best air quality in Huntington Beach, California was observed at 01:00:00 on 2026-01-23.
The current air quality in Huntington Beach, California is 69, 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 18.624 μg/m3.
The current PM10 concentration at Huntington Beach, California is 70.102 μg/m3.
The current carbon monoxide (CO) concentration at Huntington Beach, California is 0.665 ppm.
The current sulfur dioxide (SO2) concentration at Huntington Beach, California is 0.321 ppb.
The current ozone (O3) concentration at Huntington Beach, California is 3.313 ppm.
The current nitrogen dioxide (NO2) concentration at Huntington Beach, California is 18.708 ppb.
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