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

Columbia

Brown County, South Dakota

2026-09-13 03:00

AQI (US)

Unhealthy for Sensitive Groups

PM10

μg/m³

187

PM2.5

μg/m³

19.8

Weather

12℃

71%

6 kph

0 of 11

Historical Data

Data Sources

http://www.airnow.gov/

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