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
Missouri
St. Charles County
Boone Township
AQI (US)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Boone Township
St. Charles County
2024-11-22 05:00
AQI (US)
Good
Pollutants
|
Pollens
NO2
μg/m³
10.3
PM2.5
μg/m³
1
SO2
μg/m³
1.7
Pollen
1.5
Weather
℃
℃
℉
4℃
75%
17 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
AQI (US)
AQI (US)
Pollen
NO2
PM2.5
SO2
Places included
New Melle
AQI 54
O'Fallon
AQI 5
Weldon Spring Heights
AQI 5
Data Sources
http://www.airnow.gov/
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
New Melle
AQI 54
Lake Saint Louis
AQI 5
Wentzville
AQI 54
Weldon Spring
AQI 5
Weldon Spring Heights
AQI 5
Foristell
AQI 54
Josephville
AQI 54
Flint Hill
AQI 54
Innsbrook
AQI 56
Washington
AQI 56
O'Fallon
AQI 5
Air Matters © 2024