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

Chelsea

Suffolk County, Massachusetts

2026-10-02 18:00

AQI (US)

Moderate

Pollutants|Pollens

PM2.5

μg/m³

14.4

PM10

μg/m³

23

Weather

29℃

58%

32 kph

0 of 11

Historical Data

Places included

Data Sources

http://www.airnow.gov/

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