Stay updated with real-time air quality in San Fernando, 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)
67
Moderate
San Fernando, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
17.75 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
73.78 μg/m³
0
55
155
255
425
605+
13.81 ppb
0
55
71
86
201
201+
0.55 ppb
0
36
76
186
605
1005+
15.74 ppb
0
54
101
361
1250
2050+
0.58 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
San Fernando, California
San Fernando, California
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AQI 64
Moderate
16.19μg/m³
PM2.5
72.61μg/m³
PM10
11.14ppb
O3
0.56ppb
SO2
15.71ppb
NO2
0.60ppm
CO
AQI 75
Moderate
21.76μg/m³
PM2.5
83.70μg/m³
PM10
13.49ppb
O3
0.53ppb
SO2
16.04ppb
NO2
0.55ppm
CO
AQI 64
Moderate
15.51μg/m³
PM2.5
63.66μg/m³
PM10
13.44ppb
O3
0.56ppb
SO2
15.82ppb
NO2
0.60ppm
CO
AQI 62
Moderate
14.57μg/m³
PM2.5
26.37μg/m³
PM10
8.99ppb
O3
0.56ppb
SO2
22.08ppb
NO2
0.56ppm
CO
AQI 69
Moderate
19.22μg/m³
PM2.5
62.63μg/m³
PM10
14.03ppb
O3
0.55ppb
SO2
15.78ppb
NO2
0.55ppm
CO
AQI 77
Moderate
23.02μg/m³
PM2.5
56.98μg/m³
PM10
14.54ppb
O3
0.56ppb
SO2
17.40ppb
NO2
0.53ppm
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 San Fernando, California is updated every hour for accuracy.
In the past 24 hours, the air quality in San Fernando, California was at its worst at 07:00:00 on 2026-01-22.
In the last 24 hours, the best air quality in San Fernando, California was observed at 04:00:00 on 2026-01-23.
As of now, the AQI in San Fernando, California is 67, indicating Moderate conditions.
San Fernando, California air has the highest levels of PM2.5.
Poor air quality in San Fernando, California means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in San Fernando, California are currently 17.754 μg/m3.
The PM10 concentration in San Fernando, California is 73.781 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in San Fernando, California is 0.578 ppm.
Currently, San Fernando, California has a sulfur dioxide (SO2) concentration of 0.554 ppb.
The current ozone (O3) level in San Fernando, California at the moment is 13.806 ppm.
Nitrogen dioxide (NO2) level in San Fernando, California at the moment is 15.741 ppb.
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