Sylmar Public Library - Outside

Monitoring Station · Sylmar, United States
49
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
55 7pm
49
50
50 10pm
50
25
25 1am
12
25
25 4am
50
50
50 7am
50
—
— 10am
—
—
— 1pm
—
—
— 4pm
—
—
Station readings
55
49
CAMS model adj -25
75
75
75
75
75
50
50
37
50
50
75
75
75
75

Air Quality Trend (24h)

PM2.511.7 µg/m³ ✓ WHO
Good

Nearby Monitoring Stations

28
Sylmar Public Library - Inside
0.2 km PM2.5: 6.6 µg/m³
57
Dyer ES (3493)
0.9 km PM2.5: 14.9 µg/m³
57
Herrick Ave ES (4515)
1.5 km PM2.5: 14.8 µg/m³
56
Gridley ES (4295)
2.0 km PM2.5: 14.6 µg/m³
60
Harding ES (4431)
3.1 km PM2.5: 16.6 µg/m³
54
San Fernando MS (8358)
3.1 km PM2.5: 13.3 µg/m³
57
North Valley Occupational Ctr (9329)
3.4 km PM2.5: 14.8 µg/m³
55
Danube ES (3335)
4.4 km PM2.5: 13.8 µg/m³

Nearby Cities

52 Sylmar 52 San Fernando 54 North Hills 54 Northridge 51 Santa Clarita 53 Canyon Country 54 Van Nuys 54 Valley Glen 54 Reseda

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-09T22:15 UTC.