Office of Sustainability

Schoonover Green Roof Project: Air Quality Sensors

 PurpleAir Widgets

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* Widget color varies based on an Air Quality Index scale, with warmer colors representing a condition prone to health effects.

 Real Time Chart

The following graph displays current mass concentration of airborne particles of size 2.5μm as measured by both sensors located on Schoonover's Green Roof. These numbers are the basis for the Air Quality Index - AQI calculation as shown in the widgets above.

* Chart is populated as new data becomes available through PurpleAir's API. Current refresh rate is 120 seconds.