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

Darien

Fairfield County, Connecticut

2025-12-29 16:00

AQI (US)

Good

PM2.5

μg/m³

2.7

PM10

μg/m³

11

Weather

5℃

92%

5 kph

0 of 11

Historical Data

Data Sources

http://www.airnow.gov/

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