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Affton

Concord Township, St. Louis County

2024-12-22 18:00
AQI (China)
Excellent
Pollutants|Pollens
O3
μg/m³
57.9
NO2
μg/m³
8.8
PM10
μg/m³
4
PM2.5
μg/m³
2.1
CO
μg/m³
250
SO2
μg/m³
3.7
Weather
  • ℃
  • ℉
6℃
55%
11 kph
1 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • O3
  • NO2
  • PM10
  • PM2.5
  • CO
  • SO2
Data Sources
http://www.airnow.gov/

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