National Air Quality Index (India): Real-Time AQI, Meaning, Health Impact & City Comparison

What is NAQI?

The National Air Quality Index (NAQI) is a tool used in India to communicate air quality status in real time. It simplifies complex air quality data into a single number, color, and description for easy public understanding.

Who publishes it? The NAQI is published by the Central Pollution Control Board (CPCB), Government of India.

AQI Scale & Color Categories

CategoryAQI RangeColorHealth Effects
Good0-50Air quality is considered satisfactory, and air pollution poses little or no risk.
Satisfactory51-100Air quality is acceptable; however, for some pollutants there may be a moderate health concern for a very small number of people.
Moderate101-200Members of sensitive groups may experience health effects. The general public is not likely to be affected.
Poor201-300Everyone may begin to experience health effects; members of sensitive groups may experience more serious health effects.
Very Poor301-400Health warnings of emergency conditions. The entire population is more likely to be affected.
Severe401-500Health alert: everyone may experience more serious health effects.

Live City-wise AQI Comparison

Check Real-Time AQI

For real-time AQI updates and more details, visit our AQI page.

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