Air Quality in San Fernando, United States
Clear
30.7°C · 28.6% humidity
30.7°
Feels 30.7°
23
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station
Nearby Monitoring Stations
AQI Forecast
Calibrated
24
5pm
24
24
23
8pm
36
36
36
11pm
36
36
36
2am
36
36
36
5am
36
36
36
8am
36
36
36
11am
24
24
24
2pm
24
24
Station readings
42
29
CAMS model
adj -30
54
54
54
54
66
66
66
66
66
66
66
66
66
66
66
66
66
66
66
54
54
54
54
54
Air Quality Index Trend
46h · 1 stnSan Fernando's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.
28.6%
Humidity
32.2 km/h
Wind S
1010.3 hPa
Pressure
17.4
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5
5.5 µg/m³
PM10▲
73.05 µg/m³
050100150200300500
What is the weather forecast for San Fernando?
Temperature & Precipitation
PM2.5 Trend
46h · 1 stationPM2.55.5 µg/m³
✓ WHO
Good
PM1073.05 µg/m³
Moderate
UV INDEX17.4
Extreme
Station readings (1 station within 25 km)
5.5
Median
5.5
Average
5.5
Low
5.5
High
PM2.5 µg/m³ · Model: 20.3 · Bias: +14.8
What is the 7-day forecast for San Fernando?
08-03
36.0° 24.4°
08-04
32.5° 25.6°
08-05
36.3° 24.3°
08-06
37.4° 20.0°
08-07
30.8° 24.4°
08-08
33.8° 20.8°
08-09
32.8° 18.9°
Both models agree
Avg diff: 2.5°C
Where are air quality stations near San Fernando?
25
San Fernando MS (8358)
23
North Valley Occupational Ctr (9329)
30
Dyer ES (3493)
30
Gridley ES (4295)
32
Sylmar Public Library - Outside
23
Sylmar Public Library - Inside
34
Maclay MS (8228)
37
Harding ES (4431)
22
Danube ES (3335)
23
Sharp ES (6665)
What cities are near San Fernando?
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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-08-08T03:08 UTC.