Sylmar Public Library - Outside Air Quality

Monitoring Station · Sylmar, United States
32
Good
Air quality is satisfactory. Enjoy outdoor activities.
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Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
32 12am
38
38
38 3am
50
50
50 6am
50
50
50 9am
50
50
50 12pm
50
50
— 3pm
—
—
— 6pm
—
—
— 9pm
—
—
CAMS model adj -16
54
54
54
54
66
66
66
66
66
66
66
66
66
66
66

Air Quality Forecast (24h)

PM2.57.7 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

23
Sylmar Public Library - Inside
0.2 km PM2.5: 5.6 µg/m³
30
Dyer ES (3493)
0.9 km PM2.5: 7.1 µg/m³
28
Herrick Ave ES (4515)
1.5 km PM2.5: 6.7 µg/m³
30
Gridley ES (4295)
2.0 km PM2.5: 7.1 µg/m³
37
Harding ES (4431)
3.1 km PM2.5: 8.8 µg/m³
25
San Fernando MS (8358)
3.1 km PM2.5: 6.0 µg/m³
23
North Valley Occupational Ctr (9329)
3.4 km PM2.5: 5.6 µg/m³
22
Danube ES (3335)
4.4 km PM2.5: 5.3 µg/m³

Nearby Cities

23 Sylmar 23 San Fernando 23 North Hills 23 Northridge 23 Santa Clarita 23 Canyon Country 23 Van Nuys 18 Valley Glen 23 Reseda

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-08-08T03:04 UTC.