World · India Bureau
Delhi's air quality plummets to severe levels ahead of Diwali festivities
Delhi's air quality index has deteriorated to near-severe levels with half of the city's monitoring stations recording hazardous readings as the festival season approaches. The AQI of 387 signals serious health risks for residents across the capital.
LSN India ·

Delhi's air quality has sharply declined to concerning levels, with the Air Quality Index reaching 387 on Tuesday—approaching the severe category threshold. Monitoring data reveals that approximately half of the city's air quality monitoring stations are now showing readings in the red zone, indicating hazardous air conditions.
The deterioration comes just days before Diwali, a period when air pollution typically worsens due to increased firecracker usage, vehicular emissions, and meteorological factors that trap pollutants close to the ground. Environmental experts have cautioned that the combination of festive activities and existing poor air quality could pose significant health risks to vulnerable populations including children, elderly residents, and those with respiratory conditions.
The severe air quality has prompted health advisories urging residents to limit outdoor activities and use air purifiers indoors. Schools and offices have also been advised to take precautionary measures to protect occupants from prolonged exposure to polluted air. Authorities have reiterated existing guidelines restricting firecracker sales and usage during the festival period to mitigate further deterioration.
Environmental agencies continue monitoring air quality levels hourly and have activated emergency response protocols. Citizens have been advised to check real-time AQI data and adjust their activities accordingly to minimize health impacts during the festival season.