Delhi air quality worsens ahead of Diwali as firework restrictions enter force
Summary
Delhi’s air quality has worsened as winter approaches, with its AQI reaching 377 on Wednesday, in the “very poor” range. Authorities have activated pollution-control measures, while the Supreme Court has allowed certified green firecrackers for limited hours on 7 and 8 November ahead of Diwali.Key Facts
- Delhi’s AQI crossed 300 and stood at 377 on Wednesday morning; readings from 301 to 400 are classified as “very poor.”
- PM2.5 particles can reach deep into the lungs, and prolonged exposure to polluted air can cause or worsen respiratory problems.
- Authorities invoked Stage II of the Graded Response Action Plan, which includes measures to curb dust, vehicle emissions and other pollution sources.
- The article links the pollution increase to falling temperatures, slow winds and crop-residue burning in Punjab and Haryana.
- Delhi recorded its lowest average AQI for October in eight years before the recent deterioration.
- The Supreme Court allowed certified green firecrackers in Delhi and neighbouring areas only during specified hours on 7 and 8 November.
- Firecrackers are restricted to 06:00–07:00 and 20:00–22:00 local time, and are banned within 300 metres of designated silence zones, including hospitals, care homes and schools.
- Green firecrackers must carry QR codes, but the court noted that conventional fireworks had been sold as green alternatives despite earlier restrictions.
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