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

Groton

Groton, Middlesex County

2026-01-20 23:00

CAQI (Europe)

Very Low

PM2.5

μg/m³

4.5

Weather

-11℃

59%

10 kph

0 of 11

Historical Data

Data Sources

http://www.airnow.gov/

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