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

Newcastle

Placer County, California

2026-01-22 07:00

AQI (US)

Moderate

PM2.5

μg/m³

16

PM10

μg/m³

19

Weather

8℃

91%

3 kph

0 of 11

Historical Data

Data Sources

http://www.airnow.gov/

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