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St. Charles County

Missouri

2026-10-12 18:00
AQI (India)
Moderately polluted
Pollutants|Pollens
O3
μg/m³
120
PM10
μg/m³
54
NO2
μg/m³
6
PM2.5
μg/m³
1.7
Weather
  • ℃
  • ℉
32℃
45%
19 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • Pollen
  • O3
  • PM10
  • NO2
  • PM2.5
Places included
Boone Township
AQI 123
Cottleville Township
AQI 119
Dardenne Township
AQI 120
Harvester Township
AQI 1
Lake St. Louis Township
AQI 123
Lindenwood Township
AQI 70
Rivers Township
AQI 130
Spencer Creek Township
AQI 119
St. Peters Township
AQI 119
Wentzville Township
AQI 126
Zumbehl Township
AQI 1
Data Sources
http://www.airnow.gov/

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Cities Nearby

New Melle
AQI 123
Lake Saint Louis
AQI 123
Wentzville
AQI 126
Weldon Spring
AQI 117
Josephville
AQI 83
Weldon Spring Heights
AQI 117
Flint Hill
AQI 126
O'Fallon
AQI 118
Foristell
AQI 126
Cottleville
AQI 120
Saint Paul
AQI 83