Dyer ES (3493) 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
20 12pm
20
19
19 3pm
19
19
19 6pm
19
19
19 9pm
19
0
0 12am
0
0
— 3am
—
—
— 6am
—
—
— 9am
—
—
Station readings
20
20
CAMS model adj -35
66
54
54
54
54
54
54
54
54
54
54
34
34
27
27

Air Quality Forecast (24h)

PM2.54.9 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

17
Sylmar Public Library - Outside
0.9 km PM2.5: 4.0 µg/m³
15
Sylmar Public Library - Inside
1.0 km PM2.5: 3.7 µg/m³
16
Gridley ES (4295)
1.7 km PM2.5: 3.8 µg/m³
17
San Fernando MS (8358)
2.1 km PM2.5: 4.1 µg/m³
18
Herrick Ave ES (4515)
2.3 km PM2.5: 4.4 µg/m³
20
North Valley Occupational Ctr (9329)
2.6 km PM2.5: 4.8 µg/m³
20
Harding ES (4431)
2.9 km PM2.5: 4.9 µg/m³
20
Danube ES (3335)
3.8 km PM2.5: 4.8 µg/m³

Nearby Cities

17 Sylmar 17 San Fernando 18 North Hills 19 Northridge 16 Van Nuys 17 Valley Glen 22 Santa Clarita 20 Reseda 15 Sunland

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-05-29T15:30 UTC.