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Boone Township

St. Charles County

2026-04-30 14:00
AQI (China)
Excellent
Pollutants|Pollens
PM2.5
μg/m³
4.5
Weather
  • ℃
  • ℉
15℃
41%
3 kph
5 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • PM2.5
Places included
New Melle
AQI 31
O'Fallon
AQI 32
Weldon Spring Heights
AQI 7
Data Sources
http://www.airnow.gov/

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Cities Nearby

New Melle
AQI 31
Lake Saint Louis
AQI 28
Wentzville
AQI 29
Weldon Spring
AQI 24
Weldon Spring Heights
AQI 7
Foristell
AQI 30
Josephville
AQI 26
Flint Hill
AQI 29
Innsbrook
AQI 26
Washington
AQI 25
O'Fallon
AQI 32