An air quality index (AQI) is used by government agencies to communicate to the public how polluted the air currently is or how polluted it is forecast to become. Public health risks increase as the AQI rises.

App that checks the AQI (Air Quality Index) of any city that you want to know, just type the name of the city and check the AQI value.

You will also get a colour reference to know if is a good value or a bad value, it could be GREEN, YELLOW, ORANGE or RED, being green the best and red the worst. Check if the city you live has a good air to breathe or not!