Delhi's air quality deteriorates as Diwali nears despite firework ban

Delhi's air quality index stood at 377 on Wednesday morning, firmly within the "very poor" category that poses significant health risks to residents. The reading underscores the severe air pollution challenges facing India's capital as it approaches Diwali, the major Hindu festival traditionally celebrated with fireworks and firecrackers.

Authorities have implemented restrictions on fireworks ahead of the festival in an effort to mitigate air quality deterioration. The measures reflect growing concerns about the seasonal spike in pollution that typically accompanies Diwali celebrations, when widespread use of firecrackers compounds existing air quality issues.

Delhi's air quality problems are multifaceted, driven by factors including vehicular emissions, industrial pollution, and seasonal agricultural burning in neighboring states. The "very poor" air quality classification indicates levels hazardous to public health, with vulnerable populations including children, the elderly, and those with respiratory conditions facing heightened health risks.

The timing of Diwali coincides with winter months when atmospheric conditions trap pollutants closer to the ground, exacerbating air quality concerns. Officials continue monitoring pollution levels as the festival approaches, with the firework restrictions intended to limit additional emissions during this critical period.