Air quality in St Louis, MO

Live air quality report and air quality forecast in St Louis

live
21 °C Fill 2Created with Sketch. 0 UV
fair
35.0 AQI
fair
35.0 AQI
Fill 2Created with Sketch.
21 °C
0 UV

Main pollutants

19.0
PM2.5
19.0
PM10
35.0
NO2
12.0
O3
  • outdoor sports
  • bring baby out
  • eating outside
The air is moderately polluted. Greater than the maximum limit established for one year by WHO. A long-term exposure constitutes a health risk.

Live air quality report and air quality forecast in St Louis

19.0
PM2.5
19.0
PM10
35.0
NO2
12.0
O3

Annual Average 32 AQI
Days per year at this level

Main pollutants

AQI

  • 19.0
    PM2.5
  • 19.0
    PM10
  • 35.0
    NO2
  • 12.0
    O3

µg/m³

  • 4
    PM2.5
  • 14
    PM10
  • 17
    NO2
  • 12.0
    O3

Street-by-Street Map

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