Sharon-Carmel Cities Union Air Monitoring App The Sharon-Carmel Cities Union for Environmental Protection's air monitoring app provides real-time data on air quality measured at regional monitoring stations. The information is collected, verified, and made accessible to the public in order to provide a reliable and up-to-date picture of the air we breathe. With the app, you can: View levels of key pollutants and Air Quality Index (AQI) values Receive alerts and important updates from the union Track changes in air quality throughout the day The app was developed to provide every resident with simple, convenient, and transparent access to air quality data in the Sharon and Carmel regions — as part of the union's commitment to public health and quality of life.