1. North America
  2. United States
  3. Missouri
  4. St. Charles County

St. Charles County

Missouri

2026-10-07 04:00
AQI (China)
Good
Pollutants|Pollens
PM10
μg/m³
66
O3
μg/m³
60
PM2.5
μg/m³
8.1
NO2
μg/m³
16.2
Weather
  • ℃
  • ℉
14℃
76%
12 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • PM10
  • O3
  • PM2.5
  • NO2
Places included
Boone Township
AQI 24
Cottleville Township
AQI 30
Dardenne Township
AQI 25
Harvester Township
AQI 10
Lake St. Louis Township
AQI 23
Lindenwood Township
AQI 87
Rivers Township
AQI 31
Spencer Creek Township
AQI 30
St. Peters Township
AQI 30
Wentzville Township
AQI 25
Zumbehl Township
AQI 10
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

Cities Nearby

New Melle
AQI 24
Lake Saint Louis
AQI 23
Wentzville
AQI 25
Weldon Spring
AQI 26
Josephville
AQI 23
Weldon Spring Heights
AQI 26
Flint Hill
AQI 25
O'Fallon
AQI 27
Foristell
AQI 25
Cottleville
AQI 25
Saint Paul
AQI 23