Air Quality Index continues to stay in the red zone as the combination of pollution, fog, and low wind speeds leads to persistent haze in Delhi, NCR, and other regions. According to the Air Quality Index (AQI) measured at 2:30 pm on November 2, 2025, all 25 of the world’s most polluted cities were located in India—a concerning development for citizens who may face prolonged health issues due to exposure to high levels of pollution. While Delhi is often considered the epicenter of pollution in overall rankings, the city has dropped out of the top 10, with several other cities showcasing even higher AQI levels.

Delhi’s Air Quality Plunges to ‘Severe’ on Sunday

Delhi’s air quality deteriorated sharply on Sunday, slipping into the ‘severe’ category due to fog and low wind speeds that trapped

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