The Supreme Court also observed that the Delhi government did not properly follow Group 4 guidelines between November 18 and 23. The court said that appropriate steps were not taken to stop trucks from coming to Delhi.

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

On Monday morning, Anand Vihar reported an AQI of 334, Ashok Vihar at 312, Bawana at 322, Chandni Chowk at 244, Dwarka at 297, IGI Airport at 260, Jahangirpuri at 323, Mundka at 340, Narela at 311, Patparganj at 287,

Delhi’s air quality has deteriorated to severe levels, forcing Noida schools to operate online until November 27. The District Inspector of Schools confirmed the suspension of physical classes due to hazardous AQI readings.

The AQI in Delhi remained in the severe category from Monday to Wednesday last week and thereafter witnessed slight improvement on Thursday and Friday. However, it deteriorated to the severe category on Saturday.

Delhi woke up to smog and 'very poor' air quality on Monday morning, with AQI in several areas exceeding 300. While GRAP IV restrictions remain in effect, authorities are set to review them, considering stubble burning and local transport as major pollution contributors over the weekend.

Delhi's air quality index improved from 'very poor' to 'poor' on Monday, but it remains the most polluted city in India. Other cities like Gurgaon and Ghaziabad also recorded high pollution levels due to factors like stubble burning and vehicular emissions.

Delhi's air quality index receded to the poor range on Sunday, aided by consistent winds and less moisture, after a Saturday with a sever AQI score.The air quality index (AQI) was 348 at 11am, fell to 323 by 3pm and was 308 by 6pm.