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
Velva
CAQI (Europe)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Velva
McHenry County, North Dakota
2024-09-24 19:00
CAQI (Europe)
Low
Pollutants
PM10
μg/m³
29.1
O3
μg/m³
43.9
PM2.5
μg/m³
8.5
SO2
μg/m³
1.4
Weather
℃
℃
℉
22℃
32%
17 kph
4 of 11
Historical Data
Hourly
Hourly
Daily
CAQI (Europe)
CAQI (Europe)
PM10
O3
PM2.5
SO2
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
Velva
AQI 30
Voltaire
AQI 30
Sawyer
AQI 27
Bergen
AQI 30
Karlsruhe
AQI 30
Ruso
AQI 27
Granville
AQI 30
Surrey
AQI 27
Benedict
AQI 27
Butte
AQI 27
Balfour
AQI 27
Air Matters © 2024