Air Quality in San Fernando, United States
Clear
26.9°C · 21.8% humidity
26.9°
Feels 26.9°
41
Good
Air quality is satisfactory. Enjoy outdoor activities.
100 stations
Nearby Monitoring Stations
AQI Forecast
Calibrated
37
5pm
37
37
41
8pm
37
37
37
11pm
37
37
37
2am
49
49
49
5am
49
49
37
8am
37
37
37
11am
37
37
37
2pm
37
37
Station readings
38
33
25
25
CAMS model
adj -17
54
54
54
54
54
54
54
54
54
54
66
66
66
66
66
54
54
54
54
54
54
54
54
54
Air Quality Index Trend
48h · 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.
21.8%
Humidity
10.9 km/h
Wind ENE
1009.0 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
9.79 µg/m³
PM10
34.3 µg/m³
050100150200300500
What is the weather forecast for San Fernando?
Temperature & Precipitation
PM2.5 Trend
48h · 1 stationPM2.59.79 µg/m³
✓ WHO
Good
PM1034.3 µg/m³
Good
UV INDEX0.7
Low
Station readings (100 stations within 25 km)
9.79
Median
9.72
Average
3.41
Low
16.26
High
PM2.5 µg/m³ · Model: 10.0 · Bias: +0.2
What is the 7-day forecast for San Fernando?
06-09
32.5° 18.9°
06-10
30.4° 18.7°
06-11
29.9° 19.4°
06-12
30.6° 20.6°
06-13
36.2° 22.1°
06-14
30.2° 26.1°
06-15
26.3° 16.9°
Both models agree
Avg diff: 4.6°C
Where are air quality stations near San Fernando?
41
San Fernando MS (8358)
44
North Valley Occupational Ctr (9329)
47
Dyer ES (3493)
44
Gridley ES (4295)
40
Sylmar Public Library - Outside
26
Sylmar Public Library - Inside
48
Maclay MS (8228)
51
Harding ES (4431)
43
Danube ES (3335)
40
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 2026-06-09T03:15 UTC.