Air Quality in San Fernando, United States

Windy
33.2°C · 23.3% humidity
33.2°
Feels 33.2°
36
Good
Air quality is satisfactory. Enjoy outdoor activities.
101 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
30 11am
30
30
36 2pm
34
33
32 5pm
32
31
31 8pm
31
30
30 11pm
30
30
30 2am
30
42
42 5am
42
42
42 8am
42
30
Station readings
38
33
25
CAMS model adj -24
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
66
66
66
66
66
66
54
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.

23.3%
Humidity
46.9 km/h
Wind S
1005.5 hPa
Pressure
24.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
36
8.65 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
PM2.58.65 µg/m³ ✓ WHO
Good
PM1073.05 µg/m³
Moderate
UV INDEX24.9
Extreme
AD 300×250
Station readings (101 stations within 25 km)
8.65
Median
8.87
Average
2.99
Low
34.9
High
PM2.5 µg/m³ · Model: 20.75 · Bias: +12.1

What is the 7-day forecast for San Fernando?

07-21
30.8° 26.9°
07-22
33.2° 25.7°
07-23
34.0° 25.5°
1.25 mm
07-24
35.1° 25.4°
0.13 mm
07-25
34.4° 25.9°
07-26
36.7° 23.3°
07-27
34.9° 26.5°
Both models agree Avg diff: 3.4°C

Where are air quality stations near San Fernando?

36
San Fernando MS (8358)
0.2 km PM2.5: 8.6 µg/m³
38
North Valley Occupational Ctr (9329)
1.7 km PM2.5: 9.0 µg/m³
40
Dyer ES (3493)
2.1 km PM2.5: 9.7 µg/m³
37
Gridley ES (4295)
2.5 km PM2.5: 8.9 µg/m³
36
Sylmar Public Library - Outside
3.0 km PM2.5: 8.6 µg/m³
24
Sylmar Public Library - Inside
3.1 km PM2.5: 5.8 µg/m³
45
Maclay MS (8228)
3.2 km PM2.5: 10.9 µg/m³
45
Harding ES (4431)
3.3 km PM2.5: 10.7 µg/m³
37
Danube ES (3335)
3.3 km PM2.5: 8.8 µg/m³
35
Sharp ES (6665)
3.4 km PM2.5: 8.3 µg/m³

What cities are near San Fernando?

35 Sylmar 36 North Hills 28 Van Nuys 36 Northridge 36 Valley Glen 27 Sunland 45 Reseda 40 North Hollywood 31 Tujunga 34 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 2026-07-21T21:40 UTC.