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)
56
Moderate
San Fernando, California
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
12.25 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
52.97 μg/m³
0
55
155
255
425
605+
52.33 ppb
0
55
71
86
201
201+
0.50 ppb
0
36
76
186
605
1005+
4.83 ppb
0
54
101
361
1250
2050+
0.16 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
San Fernando, California
San Fernando, California
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AQI 87
Moderate
15.14μg/m³
PM2.5
68.20μg/m³
PM10
66.47ppb
O3
0.62ppb
SO2
7.33ppb
NO2
0.10ppm
CO
AQI 62
Moderate
15.21μg/m³
PM2.5
62.88μg/m³
PM10
50.02ppb
O3
0.49ppb
SO2
4.91ppb
NO2
0.18ppm
CO
AQI 61
Moderate
12.56μg/m³
PM2.5
54.77μg/m³
PM10
57.93ppb
O3
0.64ppb
SO2
6.28ppb
NO2
0.13ppm
CO
AQI 60
Moderate
13.89μg/m³
PM2.5
59.72μg/m³
PM10
53.76ppb
O3
0.48ppb
SO2
6.87ppb
NO2
0.19ppm
CO
AQI 56
Moderate
12.10μg/m³
PM2.5
45.45μg/m³
PM10
45.05ppb
O3
0.50ppb
SO2
3.85ppb
NO2
0.18ppm
CO
AQI 60
Moderate
14.42μg/m³
PM2.5
48.98μg/m³
PM10
49.14ppb
O3
0.46ppb
SO2
6.09ppb
NO2
0.19ppm
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 11:00:00 on 2025-06-06.
In the last 24 hours, the best air quality in San Fernando, California was observed at 11:00:00 on 2025-06-06.
As of now, the AQI in San Fernando, California is 56, 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 12.248 μg/m3.
The PM10 concentration in San Fernando, California is 52.966 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in San Fernando, California is 0.16 ppm.
Currently, San Fernando, California has a sulfur dioxide (SO2) concentration of 0.501 ppb.
The current ozone (O3) level in San Fernando, California at the moment is 52.326 ppm.
Nitrogen dioxide (NO2) level in San Fernando, California at the moment is 4.831 ppb.
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