Real time measurement of air quality on a public map. Useful to community scientists or air quality professionals alike, PurpleAir sensors are easy to ...
To navigate the map with touch gestures double-tap and hold your finger on the map, then drag the map. To navigate, press the arrow keys.
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Hyper-local, real-time, public air quality map. Visualize PM2.5 AQI in your area for free. Useful to community scientists or air quality professionals alike ...
Without calibration, the Purple Air sensors can read up to 3 times too high! To calibrate the sensors, we compare their measurements to the nearest agency ...
View the PurpleAir Community Map with real time sensor readings. PurpleAir is a community system of PM (10, 2.5, 1.0) low-cost sensors measuring particulate ...
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3 days ago · Measure the air quality in your neighborhood. Participate with your own air quality monitoring station. The GAIA air quality monitor uses laser ...