Uses and importance of air pollution index in daily life?

As everyone can see,the air pollution index is use by thegovernment to measure the air quality index and to detect anypollutants in our country¶s air.This is to ensure the air is cleanand safe for us to inhale.Besides that,an early warning can begiven to us if the air pollution is to high for us to get out of our homes. This warning is given based upon readings andinterpretations of the air pollution index