The Supreme Court will on Monday decide whether to continue with the Stage 4 emergency measures under the Graded Response Action Plan (GRAP). The measures were introduced to tackle Delhi's severe air pollution.

The DSS provides daily estimates for vehicular emissions, while data on stubble burning is typically released the following day.

Whatever the causes of the smog, by one ranking Delhi was not just the most polluted city in the world, but “nearly five times as bad as the second most polluted city, Dhaka,” in Bangladesh next door, as Shashi Tharoor, a leader of the opposition in Parliament and best-selling author, posted on X.

The air quality index continued to fluctuate between the "severe" and "very poor" categories in Delhi. The city's 24-hour average air quality index, recorded until 4 pm on Sunday, was 318 (very poor),

Leaders of Indian capital must tackle transport and heavy industry rather than seek quick fixes, say campaigners

Singhu border on November 22 to inspect the implementation of stage IV of the Graded Response Action Plan (GRAP).

Low visibility led to several train delays of 24 to 39 minutes on average. Jansadharan Express from Anand Vihar to Danapur, which was delayed by over 11 hours

Delhi woke up to hazardous smog and severely reduced visibility on Saturday morning as the air quality index (AQI) reached 420, plunging back into the "severe" category. Many areas within the city reported dangerously high pollution levels,

Experts attribute the deteriorating conditions to a mix of vehicular emissions, industrial pollution, and unfavourable weather patterns