Toggle navigation
Places
AQI (US)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
English
Français
Deutsch
日本語
한국어
简体中文
繁體中文
North America
United States
West Virginia
Hancock County
Clay
Weirton
AQI (US)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Weirton
Clay, Hancock County
2026-08-21 19:00
AQI (US)
Moderate
Pollutants
|
Pollens
PM2.5
μg/m³
9.9
O3
μg/m³
109.3
PM10
μg/m³
15
Pollen
7.1
Weather
℃
℃
℉
26℃
61%
2 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
AQI (US)
AQI (US)
Pollen
PM2.5
O3
PM10
Places included
WEIRTON
AQI 54
WEIRTON-MARLAND HTS
AQI 51
Data Sources
http://www.airnow.gov/
Get the App
Scan QR Code
Air Matters
Realtime broadcasting air quality information on your phone for more than 180 countries.
iPhone, iPad
Android
Scan QR Code to Download App
iOS
Google Play
Download APK
Cities Nearby
Weirton
AQI 52
Toronto
AQI 54
Steubenville
AQI 51
Empire
AQI 54
Hooverson Heights
AQI 51
Wintersville
AQI 51
Mingo Junction
AQI 51
Stratton
AQI 54
Frankfort Springs
AQI 51
Richmond
AQI 51
New Alexandria
AQI 51
Air Matters © 2026