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

Union Star

Polk Township, DeKalb County

2026-01-26 05:00

AQI (US)

Good

Pollutants|Pollens

PM2.5

μg/m³

8.3

O3

μg/m³

59.4

PM10

μg/m³

13.7

NO2

μg/m³

14.1

SO2

μg/m³

0.5

Weather

-18℃

95%

10 kph

0 of 11

Historical Data

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