Who may find this app useful ->If u have a health condition which is affected by concentration of Ozone ,Particulate Matter, The Air Quality Index and other Air Quality data could be useful. ->If you need to know the Air Quality data of a particular location in US, this app may help you out. (Subjected to the Air Quality data availability for that location) Features ->Get AQI values for various pollutants(Ozone ,Particle pollution, Carbon monoxide,Sulphur Di Qxide and Nitrgen Di oxide). (Subjected to Air Quality data availablity). ->Tap location on Map and get Air Quality data for that tapped location in USA.->Search for Air Quality data of a particular location in US by using the "Search By ZipCode" or "Search by Location" feature. ->Use the Current location feature to get the Air Quality data of your current location. ->The various condition as to whether the Air Quality is Good, Moderate etc are displayed with color codes. Marketplace Download link for the App http://windowsphone.com/s?appid=a35ced7e-f38f-4322-ab66-2bdcbf2f2c8d