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

Union Star

Polk Township, DeKalb County

2026-09-29 18:00

AQI (China)

Excellent

Pollutants|Pollens

PM10

μg/m³

42.5

O3

μg/m³

112.3

PM2.5

μg/m³

6.8

Weather

26℃

62%

22 kph

0 of 11

Historical Data

Get the App

Air Matters

Realtime broadcasting air quality information on your phone for more than 180 countries.

iPhone, iPad

Android

Cities Nearby