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

Defiance

Union, Shelby County

2025-12-29 16:00

AQI (US)

Good

PM2.5

μg/m³

4.3

O3

μg/m³

49.4

SO2

μg/m³

27.9

PM10

μg/m³

10.7

CO

μg/m³

186.9

Weather

-12℃

79%

26 kph

1 of 11

Historical Data

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