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)
58
Moderate
San Fernando, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
11.84 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
50.21 μg/m³
0
55
155
255
425
605+
57.08 ppb
0
55
71
86
201
201+
0.74 ppb
0
36
76
186
605
1005+
3.87 ppb
0
54
101
361
1250
2050+
0.12 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
San Fernando, California
San Fernando, California
Scroll To Air Quality MapLoading...
AQI 67
Moderate
10.54μg/m³
PM2.5
46.96μg/m³
PM10
59.81ppb
O3
0.69ppb
SO2
5.80ppb
NO2
0.13ppm
CO
AQI 58
Moderate
12.72μg/m³
PM2.5
36.90μg/m³
PM10
53.79ppb
O3
0.87ppb
SO2
4.73ppb
NO2
0.12ppm
CO
AQI 58
Moderate
11.20μg/m³
PM2.5
46.13μg/m³
PM10
56.66ppb
O3
0.67ppb
SO2
5.94ppb
NO2
0.13ppm
CO
AQI 58
Moderate
13.28μg/m³
PM2.5
34.22μg/m³
PM10
54.37ppb
O3
0.75ppb
SO2
4.04ppb
NO2
0.12ppm
CO
AQI 58
Moderate
12.60μg/m³
PM2.5
40.10μg/m³
PM10
51.76ppb
O3
0.87ppb
SO2
4.94ppb
NO2
0.12ppm
CO
AQI 58
Moderate
13.02μg/m³
PM2.5
37.60μg/m³
PM10
51.65ppb
O3
0.94ppb
SO2
7.25ppb
NO2
0.11ppm
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 08:00:00 on 2026-06-08.
In the last 24 hours, the best air quality in San Fernando, California was observed at 05:00:00 on 2026-06-08.
As of now, the AQI in San Fernando, California is 58, indicating Moderate conditions.
San Fernando, California air has the highest levels of O3.
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 11.842 μg/m3.
The PM10 concentration in San Fernando, California is 50.211 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in San Fernando, California is 0.123 ppm.
Currently, San Fernando, California has a sulfur dioxide (SO2) concentration of 0.737 ppb.
The current ozone (O3) level in San Fernando, California at the moment is 57.081 ppm.
Nitrogen dioxide (NO2) level in San Fernando, California at the moment is 3.87 ppb.
All Rights Reserved © Ambee Inc. 2025