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

Merrimac

Essex County, Massachusetts

2026-10-11 21:00

AQC (Australia)

Good

Pollutants|Pollens

O3

μg/m³

48.2

PM10

μg/m³

7.1

PM2.5

μg/m³

3.4

NO2

μg/m³

7.6

CO

μg/m³

221.9

SO2

μg/m³

2.7

Weather

13℃

79%

5 kph

0 of 11

Historical Data

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