This page presents data that is collected from a network of PurpleAir. Air Quality Monitors. PM2.5 data are continuously collected from the sensors at 10 minute intervals and supplied to this page.
The map shows the location of each sensor and the PM2.5 data are presented in the table to the left. Both the map points and the table are color-coded according to the respective AQI Index values for the currently-selected time.
The "Time" dropdown list allows you to view different 10-minute data for the current day.
Clicking on the the Sensor Name in the table allows you to zoom to that locataion. Clicking on a map point will display the full range of data values for that sensor for the selected time.