Dyer ES (3493) Air Quality

Monitoring Station · Sylmar, United States
47
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
52 12am
47
54
54 3am
54
54
54 6am
54
54
54 9am
66
66
66 12pm
66
66
— 3pm
—
—
— 6pm
—
—
— 9pm
—
—
Station readings
52
47
CAMS model
54
54
54
54
54
54
54
54
54
54
66
66
66
66
66

Air Quality Forecast (24h)

PM2.511.2 µg/m³ ✓ WHO
Good
View city history →

Nearby Monitoring Stations

40
Sylmar Public Library - Outside
0.9 km PM2.5: 9.6 µg/m³
26
Sylmar Public Library - Inside
1.0 km PM2.5: 6.2 µg/m³
44
Gridley ES (4295)
1.7 km PM2.5: 10.5 µg/m³
41
San Fernando MS (8358)
2.1 km PM2.5: 9.8 µg/m³
45
Herrick Ave ES (4515)
2.3 km PM2.5: 10.8 µg/m³
44
North Valley Occupational Ctr (9329)
2.6 km PM2.5: 10.5 µg/m³
51
Harding ES (4431)
2.9 km PM2.5: 12.3 µg/m³
43
Danube ES (3335)
3.8 km PM2.5: 10.4 µg/m³

Nearby Cities

39 Sylmar 41 San Fernando 42 North Hills 40 Northridge 39 Van Nuys 41 Valley Glen 50 Santa Clarita 48 Reseda 31 Sunland

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-06-09T03:52 UTC.