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

Princeton

Green Lake County, Wisconsin

2026-06-21 15:00

AQI (US)

Good

PM2.5

μg/m³

3.6

O3

μg/m³

34.4

PM10

μg/m³

4.3

NO2

μg/m³

5.4

CO

μg/m³

226.6

SO2

μg/m³

0.5

Weather

21℃

63%

8 kph

5 of 11

Historical Data

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