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

Hecla

Brown County, South Dakota

2026-04-29 14:00

CAQI (Europe)

Very Low

PM10

μg/m³

14.2

PM2.5

μg/m³

7.4

Weather

6℃

54%

7 kph

2 of 11

Historical Data

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