Greenwich Real-time Air Quality Index (AQI) & Pollen Report - Air Matters

Greenwich

Fairfield County, Connecticut

2026-05-06 11:00

AQI (US)

Good

Pollutants|Pollens

O3

μg/m³

92.1

PM2.5

μg/m³

4.8

Weather

17℃

80%

13 kph

1 of 11

Historical Data

Places included

Data Sources

http://www.airnow.gov/

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