Air Quality St Louis, MO: Live air quality and pollution Forecasts

live

24 °C 2 UV

fair

39.0 AQI

Main pollutants

13.0

PM2.5

19.0

PM10

39.0

NO2

23.0

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.

13.0

PM2.5

19.0

PM10

39.0

NO2

23.0

O3

Annual Average 30 AQI

Days per year at this level

AQI

13.0
PM2.5
19.0
PM10
39.0
NO2
23.0
O3

µg/m³

3
PM2.5
13
PM10
19
NO2
23.0
O3

live
week
month
year

Stay away from pollution hotspots in Saint_Louis with our real-time, street-by-street map of air quality.