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
Oklahoma
Central High
AQI (US)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Central High
Stephens County, Oklahoma
2026-05-09 20:00
AQI (US)
Moderate
Pollutants
O3
μg/m³
127.5
PM2.5
μg/m³
9.1
PM10
μg/m³
17.9
Weather
℃
℃
℉
28℃
44%
6 kph
7 of 11
Historical Data
Hourly
Hourly
Daily
AQI (US)
AQI (US)
O3
PM2.5
PM10
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
Central High
AQI 68
Marlow
AQI 50
Sterling
AQI 44
Empire City
AQI 56
Meridian
AQI 48
Rush Springs
AQI 50
Lawton
AQI 44
Fort Sill
AQI 79
Geronimo
AQI 44
Cyril
AQI 51
Walters
AQI 50
Air Matters © 2026