Dyer ES (3493) Air Quality

Monitoring Station · Sylmar, United States
36
Good
Air quality is satisfactory. Enjoy outdoor activities.
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Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
36 11pm
46
46
46 2am
46
58
58 5am
58
58
58 8am
58
58
58 11am
58
58
— 2pm
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—
— 5pm
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—
— 8pm
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CAMS model adj -8
54
54
54
54
54
66
66
66
66
66
66
66
66
66
66

Air Quality Forecast (24h)

PM2.58.6 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

35
Sylmar Public Library - Outside
0.9 km PM2.5: 8.5 µg/m³
25
Sylmar Public Library - Inside
1.0 km PM2.5: 5.9 µg/m³
35
Gridley ES (4295)
1.7 km PM2.5: 8.5 µg/m³
30
San Fernando MS (8358)
2.1 km PM2.5: 7.1 µg/m³
34
Herrick Ave ES (4515)
2.3 km PM2.5: 8.2 µg/m³
28
North Valley Occupational Ctr (9329)
2.6 km PM2.5: 6.8 µg/m³
44
Harding ES (4431)
2.9 km PM2.5: 10.5 µg/m³
28
Danube ES (3335)
3.8 km PM2.5: 6.6 µg/m³

Nearby Cities

23 Sylmar 23 San Fernando 23 North Hills 23 Northridge 23 Van Nuys 18 Valley Glen 23 Santa Clarita 23 Reseda 21 Sunland

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-08-08T02:11 UTC.