Dyer ES (3493) Air Quality

Monitoring Station · Sylmar, United States
43
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
46 5pm
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46 8pm
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46 11pm
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46 2am
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46
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Station readings
46
43
CAMS model adj -8
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Air Quality Forecast (24h)

PM2.510.4 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

37
Sylmar Public Library - Outside
0.9 km PM2.5: 8.9 µg/m³
25
Sylmar Public Library - Inside
1.0 km PM2.5: 6.1 µg/m³
39
Gridley ES (4295)
1.7 km PM2.5: 9.4 µg/m³
38
San Fernando MS (8358)
2.1 km PM2.5: 9.2 µg/m³
40
Herrick Ave ES (4515)
2.3 km PM2.5: 9.6 µg/m³
40
North Valley Occupational Ctr (9329)
2.6 km PM2.5: 9.7 µg/m³
46
Harding ES (4431)
2.9 km PM2.5: 11.0 µg/m³
39
Danube ES (3335)
3.8 km PM2.5: 9.3 µg/m³

Nearby Cities

36 Sylmar 38 San Fernando 37 North Hills 36 Northridge 28 Van Nuys 37 Valley Glen 31 Santa Clarita 37 Reseda 27 Sunland

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-07-21T20:14 UTC.