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  3. Missouri
  4. St. Louis County

St. Louis County

Missouri

2026-10-15 00:00
AQI (US)
Good
Pollutants|Pollens
PM2.5
μg/m³
3.3
PM10
μg/m³
14.1
O3
μg/m³
20.4
NO2
μg/m³
8.4
SO2
μg/m³
1.1
Weather
  • ℃
  • ℉
22℃
88%
6 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • PM10
  • O3
  • NO2
  • SO2
Places included
Airport Township
AQI 14
Bonhomme Township
AQI 17
Chesterfield Township
AQI 19
Clayton Township
AQI 14
Concord Township
AQI 17
Creve Coeur Township
AQI 14
Ferguson Township
AQI 18
Gravois Township
AQI 14
Hadley Township
AQI 14
Jefferson Township
AQI 14
Lemay Township
AQI 17
Lewis and Clark Township
AQI 14
Maryland Heights Township
AQI 14
Meramec Township
AQI 22
Midland Township
AQI 14
Missouri River Township
AQI 14
Normandy Township
AQI 16
Northwest Township
AQI 14
Norwood Township
AQI 27
Oakville Township
AQI 22
Queeny Township
AQI 22
Spanish Lake Township
AQI 40
St. Ferdinand Township
AQI 40
Tesson Ferry Township
AQI 22
University Township
AQI 14
Wildhorse Township
AQI 22
Data Sources
http://www.airnow.gov/

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Cities Nearby

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