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

Chelsea HP

Chelsea, Massachusetts

2026-10-18 13:00

AQI (US)

Good

Pollutants|Pollens

PM2.5

μg/m³

2.5

Weather

9℃

47%

11 kph

0 of 11

Historical Data

Data Sources

http://www.airnow.gov/

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