Delhi woke up to a thick blanket of smog on Sunday morning, with air quality levels plunging to severe levels, leaving residents grappling with poor visibility and health risks. The dense haze, caused by a mix of local pollution and the seasonal crop burning in neighbouring states,

According to CPCB measures, an AQI between zero and 50 is considered 'good', 51 and 100 'satisfactory', 101 and 200 'moderate', 201 and 300 'poor', 301 and 400 'very poor', 401 and 450 'severe' and above 450 'severe-plus'.

Air quality worsened with smog covering the national capital. CPCB reports ‘Very Poor’ AQI levels, posing serious health risks. Read about measures and impacts.

The air quality of the national capital remained in the "severe" category on Saturday morning with the AQI settling at 407 at 9 am, according to the

Delhi and its neighbouring cities are experiencing pollution levels that are at least 30-35 times the safe limit recommended by the World Health Organization (WHO). Every year, Delhi and northern states battle hazardous air during the winter months of October to January due to plummeting temperatures,

Delhi's air quality remained severely hazardous for the fourth consecutive day, with a thick smog layer blanketing the city. The Air Quality Index (AQI) reached alarming levels, prompting concerns about respiratory and cardiovascular health.

Air pollution choking New Delhi has ground outdoor work to a halt and disrupted air travel in the Indian capital.