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Delhi air quality deteriorates as revellers mark Diwali with illegal fireworks

Global Published 9 November 2026, 11:10 · archived 9 Nov 2026

Air quality deteriorated in India’s capital Delhi on Monday, after residents celebrating the Hindu festival of lights set off fireworks ​in violation of court orders. At 9 a.m. (0330 GMT) on Monday, ‌Delhi recorded an air quality index of 370, categorised as ‘very poor’ by the Central Pollution Control Board, which considers an AQI of up to 50 ​to be ‘good’. Many areas in the city of 20 million showed ​a reading of more than 400, categorised as ‘severe’, official ⁠data showed. India’s Supreme Court said earlier this month that only certified ​low-polluting firecrackers would be allowed to be u...

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