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
South Dakota
Fort Thompson
AQI (US)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Fort Thompson
Crow Creek, Buffalo County
2026-05-29 15:00
AQI (US)
Good
Pollutants
PM2.5
μg/m³
4.7
O3
μg/m³
44.8
PM10
μg/m³
8.4
Weather
℃
℃
℉
20℃
81%
13 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
AQI (US)
AQI (US)
PM2.5
O3
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
Fort Thompson
AQI 27
Lower Brule
AQI 28
Reliance
AQI 40
Chamberlain
AQI 25
Gann Valley
AQI 25
Pukwana
AQI 25
Kennebec
AQI 37
Highmore
AQI 29
Kimball
AQI 25
Presho
AQI 27
Ree Heights
AQI 25
Air Matters © 2026