Simi Valley - Cochran Street, Ventura, California Air Quality

Monitoring Station · Chatsworth, United States
54
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
62 5pm
54
62
62 8pm
62
62
62 11pm
62
42
35 2am
35
35
35 5am
35
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Station readings
54
CAMS model adj +8
54
54
54
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54
54
54
34
27
27
27
27
27

Air Quality Forecast (24h)

PM2.513.5 µg/m³ ✓ WHO
Moderate
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Nearby Monitoring Stations

41
Chatsworth ES (3027)
7.3 km PM2.5: 9.8 µg/m³
33
Justice St ES (4692)
8.1 km PM2.5: 7.9 µg/m³
12
Chatsworth Public Library - Inside
8.5 km PM2.5: 3.0 µg/m³
35
Chatsworth Public Library - Outside
8.6 km PM2.5: 8.5 µg/m³
37
Nevada ES (5459)
9.1 km PM2.5: 8.8 µg/m³
35
Chatsworth HS (8583)
9.3 km PM2.5: 8.3 µg/m³
32
Porter Ranch Cmty Sch (2303)
9.7 km PM2.5: 7.7 µg/m³
32
Columbus MS (8102)
9.8 km PM2.5: 7.8 µg/m³

Nearby Cities

30 Chatsworth 32 Simi Valley 31 West Hills 26 Canoga Park 33 Winnetka 35 Calabasas 33 Woodland Hills 36 Northridge 34 Agoura

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-07-21T20:09 UTC.