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St. Charles County

Missouri

2026-10-12 15:00
AQI (India)
Moderately polluted
Pollutants|Pollens
O3
μg/m³
111.4
PM10
μg/m³
42.5
PM2.5
μg/m³
6.4
NO2
μg/m³
8.4
Weather
  • ℃
  • ℉
28℃
52%
19 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • Pollen
  • O3
  • PM10
  • PM2.5
  • NO2
Places included
Boone Township
AQI 76
Cottleville Township
AQI 88
Dardenne Township
AQI 85
Harvester Township
AQI 9
Lake St. Louis Township
AQI 82
Lindenwood Township
AQI 33
Rivers Township
AQI 117
Spencer Creek Township
AQI 88
St. Peters Township
AQI 88
Wentzville Township
AQI 83
Zumbehl Township
AQI 9
Data Sources
http://www.airnow.gov/

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Cities Nearby

New Melle
AQI 76
Lake Saint Louis
AQI 82
Wentzville
AQI 83
Weldon Spring
AQI 84
Josephville
AQI 68
Weldon Spring Heights
AQI 84
Flint Hill
AQI 83
O'Fallon
AQI 87
Foristell
AQI 81
Cottleville
AQI 85
Saint Paul
AQI 68