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
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— 6pm
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—
— 9pm
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— 12am
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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
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Nearby Monitoring Stations

19
Chatsworth ES (3027)
7.3 km PM2.5: 4.5 µg/m³
16
Justice St ES (4692)
8.1 km PM2.5: 3.8 µg/m³
11
Chatsworth Public Library - Inside
8.5 km PM2.5: 2.6 µg/m³
19
Chatsworth Public Library - Outside
8.6 km PM2.5: 4.6 µg/m³
18
Nevada ES (5459)
9.1 km PM2.5: 4.2 µg/m³
15
Chatsworth HS (8583)
9.3 km PM2.5: 3.7 µg/m³
16
Porter Ranch Cmty Sch (2303)
9.7 km PM2.5: 3.8 µg/m³
15
Columbus MS (8102)
9.8 km PM2.5: 3.6 µg/m³

Nearby Cities

16 Chatsworth 24 Simi Valley 16 West Hills 15 Canoga Park 17 Winnetka 17 Calabasas 16 Woodland Hills 18 Northridge 18 Agoura

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-05-30T06:06 UTC.