Simi Valley - Cochran Street, Ventura, California Air Quality
Monitoring Station
· Chatsworth, United States
53
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
36
11pm
53
36
16
2am
16
16
16
5am
36
36
36
8am
36
36
36
11am
36
—
—
2pm
—
—
—
5pm
—
—
—
8pm
—
—
Station readings
53
CAMS model
adj -18
54
54
54
34
34
34
34
54
54
54
54
54
54
54
Air Quality Forecast (24h)
PM2.513.1 µg/m³
✓ WHO
Moderate
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-06-09T02:11 UTC.