Home CPCB's Activities Air Quality Management Air quality data National Air Quality Index Monitor real-time Air Quality Index (AQI) across major Indian cities. Get detailed pollution levels, health recommendations, and historical air quality data. AQI index has been computed as per standard formulae suggested by Central Pollution Control Board (CPCB). For more details user may refer CPCB report entitled National Air Quality Index, Control of Urban Pollution Series: CUPS/ 82/2014-15 available on CPCB’s, website. How polluted is the air today? Check out the real-time air pollution map, for more than 100 countries.