Simi Valley - Cochran Street, Ventura, California Air Quality
Monitoring Station
· Chatsworth, United States
51
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
27
5am
51
47
47
8am
47
47
47
11am
47
47
47
2pm
47
47
47
5pm
47
—
—
8pm
—
—
—
11pm
—
—
—
2am
—
—
Station readings
51
CAMS model
adj -7
34
54
54
54
54
54
54
54
54
54
54
54
54
54
Air Quality Forecast (24h)
PM2.512.1 µg/m³
✓ WHO
Moderate
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-06-09T08:04 UTC.