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Air quality in St Louis, MO

Live air quality report and air quality forecast in St Louis

live
16 °C Fill 2Created with Sketch. 1 UV
unhealthy
102.0 AQI
unhealthy
102.0 AQI
Fill 2Created with Sketch.
16 °C
1 UV

Main pollutants

102.0
PM2.5
60.0
PM10
45.0
NO2
9.0
O3
  • outdoor sports
  • bring baby out
  • eating outside
The air has reached a very high level of pollution. Effects can be immediately felt by individuals at risk. Everybody feels the effects of a prolonged exposure.

Live air quality report and air quality forecast in St Louis

102.0
PM2.5
60.0
PM10
45.0
NO2
9.0
O3

Annual Average 30 AQI
Days per year at this level

Main pollutants

AQI

  • 102.0
    PM2.5
  • 60.0
    PM10
  • 45.0
    NO2
  • 9.0
    O3

µg/m³

  • 31
    PM2.5
  • 51
    PM10
  • 22
    NO2
  • 9.0
    O3
our sources

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