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

St. Charles County

Missouri

2026-10-17 20:00
AQI (India)
Satisfactory
Pollutants|Pollens
O3
μg/m³
66.4
PM2.5
μg/m³
3.6
NO2
μg/m³
4.1
PM10
μg/m³
4
Weather
  • ℃
  • ℉
15℃
42%
7 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • Pollen
  • O3
  • PM2.5
  • NO2
  • PM10
Places included
Boone Township
AQI 65
Cottleville Township
AQI 64
Dardenne Township
AQI 64
Harvester Township
AQI 7
Lake St. Louis Township
AQI 65
Lindenwood Township
AQI 7
Rivers Township
AQI 67
Spencer Creek Township
AQI 64
St. Peters Township
AQI 64
Wentzville Township
AQI 65
Zumbehl Township
AQI 7
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 65
Lake Saint Louis
AQI 65
Wentzville
AQI 65
Weldon Spring
AQI 64
Josephville
AQI 47
Weldon Spring Heights
AQI 64
Flint Hill
AQI 65
O'Fallon
AQI 63
Foristell
AQI 65
Cottleville
AQI 64
Saint Paul
AQI 47