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AIR QUALITY DATA SOURCE
Find out more about contributors and data sourcesWeather | Few clouds |
Temperature | 71.6°F |
Humidity | 77% |
Wind | 22.6 mp/h |
Pressure | 29.8 Hg |
US AQI
80*
live AQI index
Moderate
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Moderate | 80* US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 26.2*µg/m³ |
PM2.5
x5.2
PM2.5 concentration in Saint-Louis is currently 5.2 times the WHO annual air quality guideline value
Sensitive groups should reduce outdoor exercise | |
Close your windows to avoid dirty outdoor air GET A MONITOR | |
Sensitive groups should wear a mask outdoors GET A MASK | |
Sensitive groups should run an air purifier GET AN AIR PURIFIER |
Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Today | Moderate 80 AQI US | 77° 69.8° | 26.8 mp/h | |
Sunday, Apr 28 | Moderate 88 AQI US | 73.4° 68° | 20.1 mp/h | |
Monday, Apr 29 | Unhealthy for sensitive groups 121 AQI US | 75.2° 68° | 20.1 mp/h | |
Tuesday, Apr 30 | Unhealthy for sensitive groups 137 AQI US | 84.2° 69.8° | 17.9 mp/h | |
Wednesday, May 1 | Unhealthy for sensitive groups 105 AQI US | 82.4° 71.6° | 17.9 mp/h | |
Thursday, May 2 | Moderate 100 AQI US | 75.2° 69.8° | 17.9 mp/h | |
Friday, May 3 | Moderate 73 AQI US | 75.2° 69.8° | 15.7 mp/h |
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