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

Union Star

Polk Township, DeKalb County

2026-03-12 11:00

AQI (China)

Excellent

Pollutants|Pollens

NO2

μg/m³

33.8

PM10

μg/m³

11.4

O3

μg/m³

35.1

PM2.5

μg/m³

5.3

Weather

-1℃

74%

13 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