Welcome to the PurpleAir Map! or here to learn more
– Search for and go to a location using the search box
– ‘My Location’ to the right of search shows your location
– Running averages added to PurpleAir real time sensors
– Colored rings around markers show running averages
– Marker size controls now in the bottom left corner
AQI – Air Quality Index
Purple Air tracks particulate matter at the moment, so this number is based on that.