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

Johnston City

Herrin Precinct, Williamson County

2026-06-22 19:00

AQI (UK)

Low

PM2.5

μg/m³

2.7

PM10

μg/m³

3.6

Weather

20℃

83%

20 kph

5 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