Delhi faces hazardous air quality as Diwali pollution peaks

Delhi's air quality has plummeted to levels not recorded in the past decade as the festival season approaches, raising concerns among residents and health authorities. The National Capital Region is grappling with a combination of factors that have converged to create hazardous breathing conditions, particularly in the runup to Diwali celebrations.

Weather patterns are working against the city's air quality management efforts. Forecasters indicate that weak wind speeds expected in the coming days will prevent the dispersal of accumulated pollutants, allowing them to concentrate over Delhi and surrounding areas. This meteorological stagnation is forecast to push air quality indices into the severe category by Monday, further restricting outdoor activities and placing vulnerable populations at heightened risk.

The deterioration comes during the traditional period when festive fireworks, agricultural crop burning in neighbouring states, and vehicular emissions combine to overwhelm the capital's air quality. Authorities have flagged concerns that the convergence of these pollution sources during weak wind conditions could create public health challenges across the region during one of India's most significant celebrations.

Residents have been advised to monitor air quality bulletins and take necessary precautions, including reducing outdoor exposure and using protective masks in public spaces. The situation is expected to remain under close observation as meteorological conditions evolve over the festival period.