Stay updated with real-time air quality in Hawthorne, 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)
37
Good
Hawthorne, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
1.85 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
10.31 μg/m³
0
55
155
255
425
605+
39.61 ppb
0
55
71
86
201
201+
0.30 ppb
0
36
76
186
605
1005+
4.35 ppb
0
54
101
361
1250
2050+
0.18 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Hawthorne, California
Hawthorne, California
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AQI 37
Good
1.85μg/m³
PM2.5
10.31μg/m³
PM10
39.61ppb
O3
0.30ppb
SO2
4.35ppb
NO2
0.18ppm
CO
AQI 37
Good
1.85μg/m³
PM2.5
10.31μg/m³
PM10
39.61ppb
O3
0.30ppb
SO2
4.35ppb
NO2
0.18ppm
CO
AQI 37
Good
1.92μg/m³
PM2.5
10.31μg/m³
PM10
40.13ppb
O3
0.30ppb
SO2
2.47ppb
NO2
0.19ppm
CO
AQI 37
Good
1.65μg/m³
PM2.5
8.66μg/m³
PM10
39.91ppb
O3
0.30ppb
SO2
5.46ppb
NO2
0.18ppm
CO
AQI 37
Good
1.50μg/m³
PM2.5
5.49μg/m³
PM10
40.48ppb
O3
0.30ppb
SO2
8.33ppb
NO2
0.14ppm
CO
AQI 37
Good
1.40μg/m³
PM2.5
5.96μg/m³
PM10
39.91ppb
O3
0.30ppb
SO2
7.08ppb
NO2
0.16ppm
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 Hawthorne, California is updated every hour for accuracy.
In the past 24 hours, the air quality in Hawthorne, California was at its worst at 10:00:00 on 2026-10-22.
In the last 24 hours, the best air quality in Hawthorne, California was observed at 11:00:00 on 2026-10-22.
As of now, the AQI in Hawthorne, California is 37, indicating Good conditions.
Hawthorne, California air has the highest levels of O3.
Poor air quality in Hawthorne, California means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Hawthorne, California are currently 1.854 μg/m3.
The PM10 concentration in Hawthorne, California is 10.308 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Hawthorne, California is 0.177 ppm.
Currently, Hawthorne, California has a sulfur dioxide (SO2) concentration of 0.302 ppb.
The current ozone (O3) level in Hawthorne, California at the moment is 39.606 ppm.
Nitrogen dioxide (NO2) level in Hawthorne, California at the moment is 4.353 ppb.
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