Fitchburg Real-time Air Quality Index (AQI) & Pollution Report - Air Matters

Fitchburg

Worcester County, Massachusetts

2026-08-20 04:00

CAQI (Europe)

Very Low

O3

μg/m³

56

NO2

μg/m³

21.9

PM10

μg/m³

10

PM2.5

μg/m³

5.6

CO

μg/m³

247.1

SO2

μg/m³

0.3

Weather

18℃

88%

0 kph

0 of 11

Historical Data

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