World · India Bureau
Delhi chokes with hazardous air quality day after Diwali festivities
Delhi's air quality deteriorated sharply in the morning hours following Diwali celebrations, with the Air Quality Index breaching hazardous levels across multiple areas of the capital. The post-festival pollution spike underscores the environmental toll of the festival season in India's metropolitan regions.
LSN India ·

The national capital woke to severely compromised air quality on Monday, as pollution levels spiked in the aftermath of Diwali festivities. Several monitoring stations across Delhi recorded Air Quality Index readings exceeding 400, placing the city in the 'very poor' to 'severe' category and rendering outdoor activities inadvisable for vulnerable populations.
The sharp deterioration in air quality followed the festival's widespread use of firecrackers and fireworks, compounding existing pollution from vehicular emissions and industrial sources. Morning measurements revealed that multiple neighborhoods experienced hazardous conditions that persisted through daylight hours, with some areas remaining significantly above the 300-mark threshold.
The post-Diwali pollution surge is an annual occurrence in Delhi, where atmospheric conditions during the winter months trap pollutants closer to ground level. Health authorities typically advise elderly residents, children, and those with respiratory conditions to remain indoors and limit physical exertion during such episodes.
Environmental experts have long highlighted the need for stricter regulations on firecracker use during major festivals to mitigate the seasonal air quality crisis that affects millions of residents across the National Capital Region.