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

Lancaster

Worcester County, Massachusetts

2025-12-28 13:00

AQI (US)

Good

PM2.5

μg/m³

3.8

PM10

μg/m³

7

Weather

-1℃

65%

5 kph

1 of 11

Historical Data

Data Sources

http://www.airnow.gov/

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