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  3. Missouri
  4. St. Louis County

St. Louis County

Missouri

2026-01-25 13:00
CAQI (Europe)
Very Low
Pollutants|Pollens
NO2
μg/m³
16.4
PM2.5
μg/m³
4.8
PM10
μg/m³
5.5
SO2
μg/m³
3.1
Weather
  • ℃
  • ℉
-13℃
85%
22 kph
1 of 11
Historical Data
  • Hourly
  • Daily
  • CAQI (Europe)
  • Pollen
  • NO2
  • PM2.5
  • PM10
  • SO2
Places included
Airport Township
AQI 10
Bonhomme Township
AQI 8
Chesterfield Township
AQI 8
Clayton Township
AQI 10
Concord Township
AQI 7
Creve Coeur Township
AQI 10
Ferguson Township
AQI 10
Gravois Township
AQI 7
Hadley Township
AQI 12
Jefferson Township
AQI 11
Lemay Township
AQI 7
Lewis and Clark Township
AQI 10
Maryland Heights Township
AQI 10
Meramec Township
AQI 3
Midland Township
AQI 10
Missouri River Township
AQI 10
Normandy Township
AQI 11
Northwest Township
AQI 10
Norwood Township
AQI 9
Oakville Township
AQI 3
Queeny Township
AQI 5
Spanish Lake Township
AQI 8
St. Ferdinand Township
AQI 8
Tesson Ferry Township
AQI 3
University Township
AQI 11
Wildhorse Township
AQI 10
Data Sources
http://www.airnow.gov/

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