Toggle navigation
Places
CAQI (Europe)
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
North Dakota
Williams County
CAQI (Europe)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Williams County
North Dakota
2026-01-01 18:00
CAQI (Europe)
Very Low
Pollutants
PM2.5
μg/m³
8.5
PM10
μg/m³
12.9
Weather
℃
℃
℉
-8℃
93%
14 kph
1 of 11
Historical Data
Hourly
Hourly
Daily
CAQI (Europe)
CAQI (Europe)
PM2.5
PM10
Places included
Alamo
AQI 15
Grenora
AQI 15
Ray
AQI 15
Springbrook
AQI 15
Springbrook
AQI 15
Tioga
AQI 14
Wildrose
AQI 15
Williston
AQI 15
Williston
AQI 15
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
Ray
AQI 15
Alamo
AQI 15
Wildrose
AQI 15
Springbrook
AQI 15
Tioga
AQI 14
White Earth
AQI 14
Williston
AQI 15
Powers Lake
AQI 9
Grenora
AQI 15
Crosby
AQI 15
Noonan
AQI 15
Air Matters © 2026