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

St. Louis County

Missouri

2025-12-12 18:00
AQI (India)
Good
Pollutants|Pollens
PM2.5
μg/m³
12
PM10
μg/m³
16.8
NO2
μg/m³
8.6
SO2
μg/m³
0.9
Weather
  • ℃
  • ℉
2℃
83%
8 kph
1 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • Pollen
  • PM2.5
  • PM10
  • NO2
  • SO2
Places included
Airport Township
AQI 20
Bonhomme Township
AQI 21
Chesterfield Township
AQI 21
Clayton Township
AQI 19
Concord Township
AQI 23
Creve Coeur Township
AQI 20
Ferguson Township
AQI 20
Gravois Township
AQI 21
Hadley Township
AQI 21
Jefferson Township
AQI 19
Lemay Township
AQI 21
Lewis and Clark Township
AQI 20
Maryland Heights Township
AQI 20
Meramec Township
AQI 29
Midland Township
AQI 20
Missouri River Township
AQI 17
Normandy Township
AQI 20
Northwest Township
AQI 20
Norwood Township
AQI 19
Oakville Township
AQI 29
Queeny Township
AQI 25
Spanish Lake Township
AQI 21
St. Ferdinand Township
AQI 20
Tesson Ferry Township
AQI 29
University Township
AQI 20
Wildhorse Township
AQI 17
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

Huntleigh
AQI 17
Des Peres
AQI 17
Crystal Lake Park
AQI 17
Warson Woods
AQI 20
Rock Hill
AQI 20
Kirkwood
AQI 17
Frontenac
AQI 20
Glendale
AQI 17
Country Life Acres
AQI 17
Oakland
AQI 17
Westwood
AQI 20