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

St. Charles County

Missouri

2026-10-07 17:00
AQI (US)
Moderate
Pollutants|Pollens
O3
μg/m³
122.1
PM2.5
μg/m³
5.5
PM10
μg/m³
28.5
NO2
μg/m³
7.6
Weather
  • ℃
  • ℉
29℃
44%
15 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • O3
  • PM2.5
  • PM10
  • NO2
Places included
Boone Township
AQI 47
Cottleville Township
AQI 46
Dardenne Township
AQI 47
Harvester Township
AQI 29
Lake St. Louis Township
AQI 47
Lindenwood Township
AQI 29
Rivers Township
AQI 60
Spencer Creek Township
AQI 46
St. Peters Township
AQI 46
Wentzville Township
AQI 49
Zumbehl Township
AQI 29
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 47
Lake Saint Louis
AQI 47
Wentzville
AQI 49
Weldon Spring
AQI 46
Josephville
AQI 35
Weldon Spring Heights
AQI 46
Flint Hill
AQI 49
O'Fallon
AQI 47
Foristell
AQI 49
Cottleville
AQI 47
Saint Paul
AQI 35