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

Castle Hill

Hills, New South Wales

2026-01-19 23:00

AQI (US)

Good

PM2.5

μg/m³

1.8

PM10

μg/m³

4.3

Weather

23℃

69%

6 kph

8 of 11

Historical Data

Data Sources

http://www.environment.nsw.gov.au/

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Cities Nearby

West Pennant Hills