Castaic Real-time Air Quality Index (AQI) & Pollution Report - Air Matters

Castaic

Los Angeles County, California

2025-12-17 01:00

AQI (China)

Excellent

PM10

μg/m³

31

PM2.5

μg/m³

1.8

Weather

18℃

44%

13 kph

0 of 11

Historical Data

Data Sources

http://www.airnow.gov/

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Cities Nearby

Stevenson Ranch