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

Merrimac

Essex County, Massachusetts

2026-05-19 04:00

AQI (US)

Good

Pollutants|Pollens

PM2.5

μg/m³

8.3

Weather

12℃

87%

6 kph

0 of 11

Historical Data

Data Sources

http://www.airnow.gov/

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