Delhi Chokes Under Toxic Smog: AQI Hits 365, 17 Monitoring Stations In Severe Zone

Delhi's AQI remained in the ‘very poor’ category at 367, with several monitoring stations recording severe pollution. Vehicular emissions emerged as the biggest contributor to the capital's deteriorating air quality.

Post Published By: Pradeep Tripathi
Updated : 15 November 2026, 8:53 AM IST

New Delhi: The National Capital continues to grapple with hazardous air pollution on Sunday, November 15, as several parts of the national capital remained under a thick layer of smog.

The deteriorating air quality raised concerns over public health, with multiple monitoring stations recording alarming pollution levels.

Delhi's Pollution Levels Remain Alarmingly High

According to the Central Pollution Control Board (CPCB), Anand Vihar recorded an Air Quality Index (AQI) of 365 on Sunday morning, placing it in the ‘very poor’ category. Several other locations had reported ‘severe’ air quality in recent readings, while dense smog continued to reduce visibility across the city.

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CPCB data showed that Delhi's average AQI stood at 367 on Saturday, November 14, slightly lower than Friday's reading of 373. However, the marginal improvement did little to ease concerns, as 17 of the capital's 59 monitoring stations recorded air quality in the ‘severe’ category.

North Campus reported the highest AQI of 421 on Saturday morning. IIT Delhi followed closely at 419, while ITO recorded 415 and Burari Crossing registered 410. Chandni Chowk and Jawaharlal Nehru University (JNU) recorded AQI readings of 392 and 390, respectively.

Vehicles Account For Largest Share Of Delhi's Pollution

Real-time PM2.5 source-apportionment data from the Air Quality Early Warning System and the Integrated Decision Support System (DSS) identified vehicular emissions as the biggest contributor to Delhi's pollution, accounting for 31.5 per cent of PM2.5 emissions.

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Secondary organic aerosols contributed 24.7 per cent to the pollution load. Domestic solid biofuel and dung-cake burning, along with biomass and stubble burning, accounted for another 20.8 per cent. Waste burning contributed 5.6 per cent, while firecrackers were responsible for 2.2 per cent.

GRAP Stage 3 Measures Continue Across Delhi-NCR

Amid worsening air quality, the Commission for Air Quality Management (CAQM) had enforced Stage 3 of the Graded Response Action Plan (GRAP) across Delhi-NCR on November 6.

The Delhi government has also stepped up efforts to control particulate pollution by deploying water sprinklers at various locations. Environment Minister Manjinder Singh Sirsa had earlier said that cloud-seeding trials were being conducted under the supervision of IIT Kanpur.

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Under the CPCB's classification system, AQI readings between 301 and 400 fall under the ‘very poor’ category, while readings ranging from 401 to 500 are classified as ‘severe’.

Location :  New Delhi

Published :  15 November 2026, 8:53 AM IST