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  4. St. Charles County

St. Charles County

Missouri

2026-10-12 13:00
AQI (India)
Satisfactory
Pollutants|Pollens
NO2
μg/m³
43.3
PM10
μg/m³
47
O3
μg/m³
19.3
PM2.5
μg/m³
9.3
Weather
  • ℃
  • ℉
23℃
65%
6 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • Pollen
  • NO2
  • PM10
  • O3
  • PM2.5
Places included
Boone Township
AQI 41
Cottleville Township
AQI 62
Dardenne Township
AQI 56
Harvester Township
AQI 13
Lake St. Louis Township
AQI 49
Lindenwood Township
AQI 32
Rivers Township
AQI 62
Spencer Creek Township
AQI 62
St. Peters Township
AQI 62
Wentzville Township
AQI 51
Zumbehl Township
AQI 13
Data Sources
http://www.airnow.gov/

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Cities Nearby

New Melle
AQI 41
Lake Saint Louis
AQI 49
Wentzville
AQI 51
Weldon Spring
AQI 57
Josephville
AQI 48
Weldon Spring Heights
AQI 57
Flint Hill
AQI 51
O'Fallon
AQI 58
Foristell
AQI 49
Cottleville
AQI 56
Saint Paul
AQI 48