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

Harwinton

Litchfield County, Connecticut

2026-09-23 18:00

AQI (US)

Good

PM2.5

μg/m³

2.2

PM10

μg/m³

7

Weather

17℃

62%

6 kph

0 of 11

Historical Data

Data Sources

http://www.airnow.gov/

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