Air quality in St. Louis

This month's air quality levels in St. Louis

month
fresh air
32 AQI
fresh air
32 AQI

Main pollutants

17
PM25
22
PM10
7
NO2
29
O3
  • outdoor sports
  • bring baby out
  • eating outside
The air is pure, ideal for outdoor activities!

This month's air quality levels in St. Louis

17
PM25
22
PM10
7
NO2
29
O3

Main pollutants

AQI

  • 17
    PM25
  • 22
    PM10
  • 7
    NO2
  • 29
    O3

µg/m³

  • 8
    PM25
  • 22
    PM10
  • 15
    NO2
  • 29
    O3

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