The Delhi government has banned private BS III petrol and BS IV diesel vehicles, prohibited the entry of interstate ...

How is AQI Measured ...

With dense smog cloaking the streets, AQI emerges as the go-to metric. India Today decodes the science behind the buzzword, in layman’s terms.

Forecasts show that the air quality in Delhi is likely to stay in the ‘very poor’ category till at least Monday ...

In the state capital, the AQI of Lucknow city increased a few points on Diwali day but turned ‘very poor’ on Friday, a day ...

Delhi, NCR AQI Today: A thick layer of smog engulfed Delhi today morning as the air quality index (AQI) of the National Capital Region shot up to 361 — which is in the ‘very poor’ category — according ...

There are several calculations involved in the creation of the total (MACD) indicator, all involving the use of exponential moving averages. An EMA is calculated as follows: Calculate the simple ...

Delhi's air quality worsened significantly, with AQI hitting 'very poor' and 'severe' levels at various locations. Residents report breathing difficulties, while government measures appear ...

Lahore: The air quality index (AQI) in Lahore soared to dangerous levels early this morning, approaching a hazardous 700 AQI, according to a global monitoring site. The city’s overall AQI has ...

AQI is calculated based on the weight of six to eight pollutants in the air, and their impact on human health. PM2.5 can easily bypass nose and throat, and can cause asthma, lung inflammation, ...