Dyer ES (3493) Air Quality

Monitoring Station · Sylmar, United States
39
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
40 2pm
39
40
28 5pm
28
28
28 8pm
28
28
28 11pm
28
28
28 2am
28
28
— 5am
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—
— 8am
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— 11am
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Station readings
40
39
CAMS model adj -26
66
66
66
54
54
54
54
54
54
54
54
54
54
54
54

Air Quality Forecast (24h)

PM2.59.4 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

43
Sylmar Public Library - Outside
0.9 km PM2.5: 10.3 µg/m³
21
Sylmar Public Library - Inside
1.0 km PM2.5: 5.1 µg/m³
35
Gridley ES (4295)
1.7 km PM2.5: 8.3 µg/m³
37
San Fernando MS (8358)
2.1 km PM2.5: 8.9 µg/m³
35
Herrick Ave ES (4515)
2.3 km PM2.5: 8.4 µg/m³
48
North Valley Occupational Ctr (9329)
2.6 km PM2.5: 11.4 µg/m³
30
Harding ES (4431)
2.9 km PM2.5: 7.1 µg/m³
42
Danube ES (3335)
3.8 km PM2.5: 10.2 µg/m³

Nearby Cities

40 Sylmar 37 San Fernando 47 North Hills 47 Northridge 36 Van Nuys 42 Valley Glen 46 Santa Clarita 49 Reseda 21 Sunland

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-09-05T17:29 UTC.