1. North America
  2. United States
  3. Missouri
  4. St. Charles County
  5. Lake St. Louis Township

Lake St. Louis Township

St. Charles County

2026-08-30 12:00
AQI (China)
Excellent
Pollutants
PM10
μg/m³
18.8
O3
μg/m³
59.5
PM2.5
μg/m³
8.2
NO2
μg/m³
13.2
SO2
μg/m³
0.7
Weather
  • ℃
  • ℉
22℃
76%
6 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • PM10
  • O3
  • PM2.5
  • NO2
  • SO2
Places included
Lake Saint Louis
AQI 19

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

Lake Saint Louis
AQI 19
O'Fallon
AQI 21
Josephville
AQI 16
Wentzville
AQI 20
Saint Paul
AQI 16
Weldon Spring
AQI 22
Cottleville
AQI 15
Weldon Spring Heights
AQI 15
Flint Hill
AQI 20
St. Peters
AQI 15
New Melle
AQI 20