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

Cambridge

Middlesex County, Massachusetts

2025-12-16 22:00

AQI (China)

Excellent

PM10

μg/m³

32

PM2.5

μg/m³

13.2

Weather

-1℃

59%

15 kph

0 of 11

Historical Data

Data Sources

http://www.airnow.gov/

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