Sylmar Public Library - Outside Air Quality

Monitoring Station · Sylmar, United States
37
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
37 5pm
11
11
11 8pm
4
4
4 11pm
4
4
4 2am
11
11
11 5am
31
—
— 8am
—
—
— 11am
—
—
— 2pm
—
—
CAMS model adj -23
34
34
34
34
27
27
27
27
27
27
34
34
34
54

Air Quality Forecast (24h)

PM2.58.8 µg/m³ ✓ WHO
Good
View city history →

Nearby Monitoring Stations

22
Sylmar Public Library - Inside
0.2 km PM2.5: 5.3 µg/m³
36
Dyer ES (3493)
0.9 km PM2.5: 8.6 µg/m³
34
Herrick Ave ES (4515)
1.5 km PM2.5: 8.1 µg/m³
34
Gridley ES (4295)
2.0 km PM2.5: 8.2 µg/m³
39
Harding ES (4431)
3.1 km PM2.5: 9.3 µg/m³
31
San Fernando MS (8358)
3.1 km PM2.5: 7.5 µg/m³
30
North Valley Occupational Ctr (9329)
3.4 km PM2.5: 7.1 µg/m³
29
Danube ES (3335)
4.4 km PM2.5: 7.0 µg/m³

Nearby Cities

35 Sylmar 31 San Fernando 27 North Hills 23 Northridge 28 Santa Clarita 29 Canyon Country 18 Van Nuys 25 Valley Glen 25 Reseda

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-09-06T20:03 UTC.