Simi Valley - Cochran Street, Ventura, California Air Quality
Monitoring Station
· Chatsworth, United States
59
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
42
3am
59
42
42
6am
49
49
49
9am
49
49
49
12pm
69
49
49
3pm
49
—
—
6pm
—
—
—
9pm
—
—
—
12am
—
—
Station readings
59
CAMS model
adj +15
27
27
27
27
34
34
34
34
34
34
54
34
34
34
Air Quality Forecast (24h)
PM2.515.9 µg/m³
×1.1 WHO
Moderate
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-05-30T06:06 UTC.