Sylmar Public Library - Outside Air Quality

Monitoring Station · Sylmar, United States
43
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
45 11pm
43
48
48 2am
48
48
48 5am
48
48
48 8am
48
60
60 11am
60
60
— 2pm
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— 5pm
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— 8pm
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Station readings
45
43
CAMS model adj -6
54
54
54
54
54
54
54
54
54
54
54
66
66
66
66

Air Quality Forecast (24h)

PM2.510.4 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

27
Sylmar Public Library - Inside
0.2 km PM2.5: 6.5 µg/m³
52
Dyer ES (3493)
0.9 km PM2.5: 12.7 µg/m³
51
Herrick Ave ES (4515)
1.5 km PM2.5: 12.3 µg/m³
48
Gridley ES (4295)
2.0 km PM2.5: 11.6 µg/m³
54
Harding ES (4431)
3.1 km PM2.5: 13.5 µg/m³
46
San Fernando MS (8358)
3.1 km PM2.5: 11.1 µg/m³
49
North Valley Occupational Ctr (9329)
3.4 km PM2.5: 11.8 µg/m³
48
Danube ES (3335)
4.4 km PM2.5: 11.6 µg/m³

Nearby Cities

42 Sylmar 46 San Fernando 46 North Hills 42 Northridge 20 Santa Clarita 39 Canyon Country 42 Van Nuys 44 Valley Glen 32 Reseda

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-06-09T02:22 UTC.