Air US is an application that helps you to monitor (in real time) the Air Quality Index of your area.
And On WP8 and up!
It shows you AQI (Air Quality Index) in real time for up to 5 different important components (depending on the availability of data in your area).
Knowing the air quality will help you be healthier by adapting your physical activities and your preparation for the matter. Just check it out!
PS: I’ll let you know when the WP8 version is ready. It is ready–> Air US on WP8 store!