Simi Valley - Cochran Street, Ventura, California Air Quality

Monitoring Station · Chatsworth, United States
55
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
51 2am
55
51
51 5am
51
51
51 8am
51
51
51 11am
51
51
51 2pm
51
51
— 5pm
—
—
— 8pm
—
—
— 11pm
—
—
Station readings
55
CAMS model adj -3
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54

Air Quality Forecast (24h)

PM2.514.0 µg/m³ ✓ WHO
Moderate
View city history →

Nearby Monitoring Stations

48
Chatsworth ES (3027)
7.3 km PM2.5: 11.5 µg/m³
38
Justice St ES (4692)
8.1 km PM2.5: 9.1 µg/m³
15
Chatsworth Public Library - Inside
8.5 km PM2.5: 3.5 µg/m³
39
Chatsworth Public Library - Outside
8.6 km PM2.5: 9.3 µg/m³
39
Nevada ES (5459)
9.1 km PM2.5: 9.4 µg/m³
41
Chatsworth HS (8583)
9.3 km PM2.5: 9.8 µg/m³
35
Porter Ranch Cmty Sch (2303)
9.7 km PM2.5: 8.3 µg/m³
35
Columbus MS (8102)
9.8 km PM2.5: 8.3 µg/m³

Nearby Cities

23 Chatsworth 59 Simi Valley 30 West Hills 23 Canoga Park 23 Winnetka 23 Calabasas 23 Woodland Hills 23 Northridge 48 Agoura

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-08-08T05:39 UTC.