The air quality in the national capital remained in the 'very poor' category, as per data from the Central Pollution Control Board. The Air Quality Index (AQI) was recorded at 377 at 6 am, a slight improvement from 385 at the same time the previous day.

The AQI levels fell into the "severe" category in areas like RK Puram (401), Siri Fort (426), Patparganj (410), and Dwarka Sector-8 (405), among others

Dense fog caused delays for over 100 flights at Delhi's Indira Gandhi International Airport (IGIA) on Sunday. Despite the reduced visibility, no flights were diverted or canceled. The low visibility has impacted flight operations for three consecutive days,

The dense fog also contributed to poor air quality, with Delhi’s 24-hour average Air Quality Index (AQI) recorded at a concerning 378.

Delhi covered in fog causing travel disruptions, cold waves, and poor air quality; homeless seek refuge in shelters.

Passengers were stranded at New Delhi Railway Station as several trains were delayed due to dense fog conditions.

Cold waves have gripped the national capital, causing temperatures to drop and disrupting travel. Several flights at IGI Airport have been delayed due to thick fog, affecting passengers' travel plans.

The city experienced cold wave conditions as minimum temperatures dipped to 10 degrees Celsius at 5:30 am on Sunday morning.

More than 45 flights were cancelled due to bad weather conditions at Delhi as well as at the destination airports, the official said.