Dense fog grips Delhi amid 'very poor' air quality; trains, flights delayed

Delhi Weather December 2023: Dense fog continues to hamper visibility and disrupt travel in Delhi, with the Air Quality Index (AQI) recorded at 343 in the 'very poor' category as of 6 a.m. Thursday. Flight operations and train schedules are affected, and residents are advised to limit outdoor exposure due to hazardous air quality.