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
Missouri
St. Charles County
Zumbehl Township
CAQI (Europe)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Zumbehl Township
St. Charles County
2024-10-31 21:00
CAQI (Europe)
Very Low
Pollutants
O3
μg/m³
55.7
NO2
μg/m³
15
PM2.5
μg/m³
1.9
CO
μg/m³
250
SO2
μg/m³
0.6
Weather
℃
℃
℉
14℃
64%
22 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
CAQI (Europe)
CAQI (Europe)
O3
NO2
PM2.5
CO
SO2
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
Saint Charles
AQI 24
St. Peters
AQI 24
Champ
AQI 24
Cottleville
AQI 24
Bridgeton
AQI 8
Maryland Heights
AQI 24
O'Fallon
AQI 24
Chesterfield
AQI 24
Weldon Spring
AQI 24
Weldon Spring Heights
AQI 24
Saint Ann
AQI 24
Air Matters © 2024