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

Princeton

Mille Lacs County, Minnesota

2026-06-24 16:00

AQI (US)

Good

O3

μg/m³

62.8

PM2.5

μg/m³

4.4

PM10

μg/m³

4.9

NO2

μg/m³

2.1

CO

μg/m³

49

Weather

21℃

75%

17 kph

6 of 11

Historical Data

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