Caledonia Real-time Air Quality Index (AQI) & Pollen Report - Air Matters

Caledonia

Houston County, Minnesota

2026-09-09 09:00

AQI (US)

Good

Pollutants|Pollens

PM2.5

μg/m³

3.6

O3

μg/m³

33.8

PM10

μg/m³

3.8

Weather

21℃

87%

12 kph

0 of 11

Historical Data

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