Sylmar Public Library - Inside Air Quality

Monitoring Station · Sylmar, United States
20
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
21 4pm
20
11
11 7pm
11
11
11 10pm
11
11
11 1am
11
11
11 4am
11
11
— 7am
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— 10am
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Station readings
21
20
CAMS model adj -43
66
54
54
54
54
54
54
54
54
54
54
54
54
54
54

Air Quality Forecast (24h)

PM2.54.8 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

33
Sylmar Public Library - Outside
0.2 km PM2.5: 8.0 µg/m³
35
Dyer ES (3493)
1.0 km PM2.5: 8.5 µg/m³
32
Herrick Ave ES (4515)
1.4 km PM2.5: 7.6 µg/m³
31
Gridley ES (4295)
2.2 km PM2.5: 7.5 µg/m³
34
San Fernando MS (8358)
3.2 km PM2.5: 8.1 µg/m³
31
Harding ES (4431)
3.3 km PM2.5: 7.5 µg/m³
39
North Valley Occupational Ctr (9329)
3.4 km PM2.5: 9.4 µg/m³
38
Danube ES (3335)
4.2 km PM2.5: 9.1 µg/m³

Nearby Cities

32 Sylmar 34 San Fernando 41 North Hills 40 Northridge 38 Santa Clarita 34 Canyon Country 33 Van Nuys 41 Valley Glen 41 Reseda

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-09-05T19:29 UTC.