Sylmar Public Library - Outside

Monitoring Station · Sylmar, United States
41
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
44 11pm
41
26
13 2am
26
26
51 5am
51
51
51 8am
51
51
51 11am
51
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— 2pm
—
—
— 5pm
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— 8pm
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Station readings
44
41
CAMS model adj -24
75
50
50
37
50
50
75
75
75
75
75
75
75
75

Air Quality Trend (24h)

PM2.59.9 µg/m³ ✓ WHO
Good

Nearby Monitoring Stations

24
Sylmar Public Library - Inside
0.2 km PM2.5: 5.8 µg/m³
47
Dyer ES (3493)
0.9 km PM2.5: 11.3 µg/m³
41
Herrick Ave ES (4515)
1.5 km PM2.5: 9.8 µg/m³
46
Gridley ES (4295)
2.0 km PM2.5: 11.1 µg/m³
52
Harding ES (4431)
3.1 km PM2.5: 12.8 µg/m³
42
San Fernando MS (8358)
3.1 km PM2.5: 10.0 µg/m³
46
North Valley Occupational Ctr (9329)
3.4 km PM2.5: 11.0 µg/m³
44
Danube ES (3335)
4.4 km PM2.5: 10.5 µg/m³

Nearby Cities

41 Sylmar 42 San Fernando 42 North Hills 43 Northridge 35 Santa Clarita 43 Canyon Country 42 Van Nuys 42 Valley Glen 42 Reseda

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-10T02:07 UTC.