2025-03-03 00:00:00 Sameer Provides the hourly update of the National Air Quality Index (AQI) published by Central Pollution Control Board. Air Quality Index is a tool for effective communication of air quality status to people in terms, which are easy to understand. It transforms complex air quality data of various pollutants into a single number, nomenclature and color. This App is also for public to register Complaints related to air pollution.