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
2024-06-19 20:00
CAQI (Europe)
Very Low
Pollutants
O3
μg/m³
57.3
SO2
μg/m³
5.7
PM10
μg/m³
2.5
PM2.5
μg/m³
1.2
NO2
μg/m³
2.7
CO
μg/m³
12.6
Weather
℃
℃
℉
20℃
45%
12 kph
5 of 11
Historical Data
Hourly
Hourly
Daily
CAQI (Europe)
CAQI (Europe)
O3
SO2
PM10
PM2.5
NO2
CO
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 24
Voltaire
AQI 24
Sawyer
AQI 27
Bergen
AQI 24
Karlsruhe
AQI 24
Ruso
AQI 30
Granville
AQI 24
Surrey
AQI 27
Benedict
AQI 17
Butte
AQI 30
Balfour
AQI 30
Air Matters © 2024