Stay updated with real-time air quality in Hermosa 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)
44
Good
Hermosa Beach, California
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
8.11 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
36.13 μg/m³
0
55
155
255
425
605+
31.30 ppb
0
55
71
86
201
201+
0.87 ppb
0
36
76
186
605
1005+
3.97 ppb
0
54
101
361
1250
2050+
0.17 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Hermosa Beach, California
Hermosa Beach, California
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AQI 44
Good
8.11μg/m³
PM2.5
36.13μg/m³
PM10
31.30ppb
O3
0.87ppb
SO2
3.97ppb
NO2
0.17ppm
CO
AQI 44
Good
8.11μg/m³
PM2.5
36.13μg/m³
PM10
31.30ppb
O3
0.87ppb
SO2
3.97ppb
NO2
0.17ppm
CO
AQI 44
Good
8.11μg/m³
PM2.5
36.13μg/m³
PM10
31.30ppb
O3
0.87ppb
SO2
3.97ppb
NO2
0.17ppm
CO
AQI 38
Good
6.71μg/m³
PM2.5
16.13μg/m³
PM10
31.09ppb
O3
0.89ppb
SO2
4.23ppb
NO2
0.17ppm
CO
AQI 33
Good
6.16μg/m³
PM2.5
24.16μg/m³
PM10
33.17ppb
O3
0.85ppb
SO2
3.75ppb
NO2
0.17ppm
CO
AQI 38
Good
7.03μg/m³
PM2.5
23.68μg/m³
PM10
32.69ppb
O3
0.84ppb
SO2
3.93ppb
NO2
0.17ppm
CO
Air quality and pollutant data for California, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for Hermosa Beach, California is updated every hour for accuracy.
In the past 24 hours, the air quality in Hermosa Beach, California was at its worst at 06:00:00 on 2025-06-07.
In the last 24 hours, the best air quality in Hermosa Beach, California was observed at 04:00:00 on 2025-06-07.
As of now, the AQI in Hermosa Beach, California is 44, indicating Good conditions.
Hermosa Beach, California air has the highest levels of PM2.5.
Poor air quality in Hermosa Beach, California means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Hermosa Beach, California are currently 8.107 μg/m3.
The PM10 concentration in Hermosa Beach, California is 36.128 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Hermosa Beach, California is 0.167 ppm.
Currently, Hermosa Beach, California has a sulfur dioxide (SO2) concentration of 0.869 ppb.
The current ozone (O3) level in Hermosa Beach, California at the moment is 31.296 ppm.
Nitrogen dioxide (NO2) level in Hermosa Beach, California at the moment is 3.969 ppb.
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