Air Quality in San Fernando, United States

Partly Cloudy
28.8°C · 51.9% humidity
28.8°
Feels 31.6°
37
Good
Air quality is satisfactory. Enjoy outdoor activities.
105 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
40 6am
40
40
37 9am
28
28
28 12pm
28
28
28 3pm
28
28
28 6pm
28
28
28 9pm
28
28
28 12am
28
28
28 3am
40
40
Station readings
38
53
46
CAMS model adj -26
66
66
66
66
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
66
66
AD 728×90

Air Quality Index Trend

47h · 1 stn

San 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.

51.9%
Humidity
24.4 km/h
Wind SSW
1016.3 hPa
Pressure
5.9
UV High
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
37
8.79 µg/m³
PM10▲
60
73.05 µg/m³
050100150200300500

What is the weather forecast for San Fernando?

Temperature & Precipitation

PM2.5 Trend

47h · 1 station
PM2.58.79 µg/m³ ✓ WHO
Good
PM1073.05 µg/m³
Moderate
UV INDEX5.9
High
AD 300×250
Station readings (105 stations within 25 km)
8.79
Median
9.53
Average
3.51
Low
17.8
High
PM2.5 µg/m³ · Model: 19.2 · Bias: +10.4

What is the 7-day forecast for San Fernando?

09-05
31.4° 25.6°
09-06
37.1° 23.5°
09-07
37.6° 22.8°
09-08
34.0° 19.5°
09-09
36.6° 20.4°
09-10
34.9° 18.9°
09-11
42.2° 21.9°
Both models agree Avg diff: 5.0°C

Where are air quality stations near San Fernando?

37
San Fernando MS (8358)
0.2 km PM2.5: 8.8 µg/m³
44
North Valley Occupational Ctr (9329)
1.7 km PM2.5: 10.5 µg/m³
40
Dyer ES (3493)
2.1 km PM2.5: 9.5 µg/m³
34
Gridley ES (4295)
2.5 km PM2.5: 8.1 µg/m³
33
Sylmar Public Library - Outside
3.0 km PM2.5: 7.9 µg/m³
21
Sylmar Public Library - Inside
3.1 km PM2.5: 5.1 µg/m³
44
Maclay MS (8228)
3.2 km PM2.5: 10.6 µg/m³
30
Harding ES (4431)
3.3 km PM2.5: 7.1 µg/m³
42
Danube ES (3335)
3.3 km PM2.5: 10.1 µg/m³
39
Sharp ES (6665)
3.4 km PM2.5: 9.4 µg/m³

What cities are near San Fernando?

32 Sylmar 42 North Hills 31 Van Nuys 41 Northridge 39 Valley Glen 20 Sunland 42 Reseda 44 North Hollywood 26 Tujunga 37 Winnetka
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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 2026-09-05T16:42 UTC.