The Air Quality Index (AQI) is used for reporting daily air quality. It tells you how clean or polluted your air is, and what associated health effects might be a concern for you.The AQI focuses on health effects you may experience within a few hours or days after breathing polluted air.The higher the AQI value, the greater the level of air pollution and the greater the health concern. For example, an AQI value of 50 or below represents good air quality, while a son AQI value over 300 represents hazardous air quality.Calculation of AQI:Our air quality index is calculated based