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

Decorah

Decorah, Winneshiek County

2026-01-23 19:00

CAQI (Europe)

Very Low

PM2.5

μg/m³

12.1

PM10

μg/m³

17.7

Weather

-25℃

48%

13 kph

2 of 11

Historical Data

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