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
38
3am
39
45
45
6am
45
45
45
9am
45
45
45
12pm
45
45
45
3pm
45
45
—
6pm
—
—
—
9pm
—
—
—
12am
—
—
Station readings
38
39
CAMS model
adj -21
54
66
66
66
66
66
66
66
66
66
66
66
66
66
66
Air Quality Forecast (24h)
PM2.59.4 µg/m³
✓ WHO
Good
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-08-08T06:38 UTC.