Delhi AQI at 349 on Nov 14: IIT Delhi, ITO still in severe zone
Synopsis
Key Takeaways
Delhi's overall Air Quality Index (AQI) stood at 349 on Saturday, 14 November 2026, registering a marginal improvement from the previous day, when pollution levels breached the 400-mark and remained in the 'severe' category for nearly eight hours. Despite the slight easing, the national capital's air quality stayed firmly in the 'very poor' bracket, with PM2.5 and PM10 identified as the primary pollutants.
Hotspots Still in Severe Category
Even as the city-wide average edged lower, two monitoring stations continued to log 'severe' readings. IIT Delhi recorded an AQI of 419, while the ITO monitoring station registered 414 — both well above the 401 threshold that the Central Pollution Control Board (CPCB) defines as the floor for the severe category.
Other stations across the capital also reported elevated readings. Chandni Chowk posted an AQI of 395, Jawaharlal Nehru University (JNU) recorded 390, and Anand Vihar stood at 389. Rohini clocked 366 and Narela registered 359, indicating that pollution burden remained substantial across north and central Delhi.
Comparatively Lower Readings at Airport and RK Puram
Delhi Airport recorded an AQI of 348, while the RK Puram monitoring station logged 315. Both readings fall within the 'very poor' range, according to the CPCB's classification scale, though they were markedly lower than the severe-zone stations.
How the CPCB Classifies AQI Levels
According to the CPCB, an AQI between 301 and 400 is categorised as 'very poor', indicating that prolonged exposure can cause respiratory illness in the general population. Readings between 401 and 500 are classified as 'severe', posing health risks even for healthy individuals and potentially triggering emergency-level restrictions under the Graded Response Action Plan (GRAP).
Context and What to Watch
This comes amid Delhi's annual winter pollution cycle, when a combination of stubble burning in neighbouring states, dropping temperatures, and calm winds traps pollutants close to ground level. The city had spent a significant portion of Friday morning under severe-category air, underscoring how fragile the current improvement is. Authorities and residents will be closely watching whether weekend conditions allow further recovery or whether pollution climbs again as temperatures dip further into the week.