Real time measurement of air quality on a public map. Useful to community scientists or air quality professionals alike, PurpleAir sensors are easy to ...
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The Purple Air Map uses the Air Quality. Index (AQI) Thresholds created by the. EPA for their map interface. This index ranges from 0-500, and uses colors to.
Air quality is acceptable; however, for some pollutants there may be a moderate health concern for a very small number of people who are unusually sensitive to ...