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

How is AQI Measured ...

GRAP Stage III has already been implemented on Delhi starting from November 15 morning. As of 9 AM, the AQI in Delhi stood at ...

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

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

A layer of smog covered the national capital Monday morning and the air quality was recorded in the "very poor" category with ...

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

A thick layer of haze blanketed Delhi, with the national capital's AQI plunging to 362 on Friday as people defied a citywide ban on firecrackers during Diwali celebrations. As per SAFAR data at 11 ...

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 ...

An EMA is calculated as follows: Calculate the simple moving average (SMA) for the chosen number of time periods. (The EMA uses an SMA as the previous period's EMA to start its calculations.) ...

TNPCB will also be conducting continuous monitoring of air quality in seven locations - Besant Nagar, T Nagar, Nungambakkam, Triplicane, Sowcarpet, Valasaravakkam and Tiruvottiyur - and calculate ...