Think of the AQI as a yardstick that runs from 0 to 500. The higher the AQI value, the greater the level of air pollution and the greater the health concern.
Get air quality data where you live. ; Air Quality Index Scale ; 0 - 50. Good ; 51 - 100. Moderate ; 101 - 150. Unhealthy for Sensitive Groups (USG) ; 151 - 200.
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The AQI represents the amount of an air pollutant on a scale from 0-500. The higher the value the greater the level of pollution and potential health risk. The ...
The Louisville Metro Air Pollution Control District issues an AIR QUALITY INDEX 4 times daily during the weekdays. The Air Quality Index provides the ...