Air quality near St. Louis, Concord
Air quality index (AQI⁺) and PM2.5 air pollution near St. Louis, Concord • 57 Followers • 15:00, Apr 18 Local time
Data sources: AirGradient via OpenAQ (Licensed under CC-BY 4.0)
25
US AQI⁺Good
Main pollutant:
PM2.5
4.5 µg/m³
13°
25 km/h
45 %
Data sources: AirGradient via OpenAQ (Licensed under CC-BY 4.0)
Hourly forecast
St. Louis, Concord air quality index (AQI⁺) forecast
Daily forecast
St. Louis, Concord air quality index (AQI⁺) forecast
| Today | 23 | 13° 8° | 28 km/h | 60% | |
| Sun | 16 | 19° 6° | 22 km/h | 45% | |
| Mon | 26 | 17° 6° | 15 km/h | 56% |
Air pollutants
What is the current air quality near St. Louis?
PM2.5 concentration currently meets the WHO annual PM2.5 guideline.
Health recommendations
Enjoy outdoor activities |
Open your windows to bring clean, fresh air indoors Get a monitor |

Real-time St. Louis, Concord air pollution map
Pollen
What is the pollen count in St. Louis today?
Index
Low
Tree Low | 25% |
Grass None | 0% |
Weed None | 0% |
Source:
wetter.comPollen
What is the pollen count in St. Louis today?
Index
Low
Tree Low | 25% |
Grass None | 0% |
Weed None | 0% |
Source:
wetter.comHistoric air quality near St. Louis
History
Historic air quality graph for St. Louis
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Worldwide AQI⁺ rankingCity ranking










